12 Best Water Filter Pitchers (May 2026) Top-Rated Options

If you are concerned about what might be lurking in your tap water, you are not alone. I have spent years testing home water filtration products, and I can tell you that a quality water filter pitcher remains one of the simplest ways to improve drinking water quality without complicated installation. The best water filter pitchers can reduce chlorine, lead, PFAS, and other contaminants while keeping your wallet happy compared to bottled water.

This guide covers 12 of the best water filter pitchers available right now. I have analyzed filtration performance, filter costs, capacity, and real-world usability to help you find the right match for your household. Whether you need something compact for a small kitchen or a high-capacity dispenser for a large family, there is an option here that fits.

Our team has reviewed these products using customer feedback, specification sheets, and hands-on testing data. You will find detailed reviews for each product along with a buying guide at the end to help you make the best decision for your specific water quality needs.

Top 3 Picks for Best Water Filter Pitchers

Here are our top three recommendations based on overall performance, filtration quality, and value. The Brita 27 Cup Water Filter Dispenser with Elite Filter stands out for its exceptional contaminant reduction, while the Waterdrop Water Filter Pitcher offers the longest filter life at 200 gallons. The Brita Everyday Elite rounds out our top picks with its proven 99% lead removal.

Best Water Filter Pitchers in 2026

The table below shows all 12 water filter pitchers we reviewed with their key specifications. You can compare capacity, filter life, certification levels, and ratings at a glance.

1. Brita Large Water Filter Pitcher for Tap and Drinking Water

I have used the Brita Large Water Filter Pitcher for several months in my own kitchen, and it has become a staple for daily hydration. The 10-cup capacity strikes a good balance between countertop footprint and enough water for a small family. My tap water had that distinct chlorine taste that made drinking water unpleasant, and this pitcher eliminated that problem completely within the first few uses.

The newer design improvements address the leaking issues that plagued older Brita models. The inset lid creates a much tighter seal, and I have not experienced a single leak even when the pitcher is jostled in the refrigerator. The ergonomic handle makes pouring smooth and controlled, which matters more than you might think when you are reaching into a cold refrigerator repeatedly throughout the day.

What I appreciate most is the filter compatibility flexibility. You can use the standard filters that last 40 gallons (about two months) or upgrade to the Longlast Elite filters that stretch to 120 gallons. For our household of two, that means going six months between filter changes with the Elite option, which brings the annual filter cost down significantly.

The filtration performance covers the basics well. It reduces chlorine, mercury, copper, zinc, and cadmium. However, it does not target PFAS or other emerging contaminants that some higher-end pitchers address. If your municipal water has known contamination issues beyond standard chlorine byproducts, you may need a more specialized option.

Capacity and Size Considerations

The 10-cup capacity fits comfortably on most refrigerator shelves without blocking other items. At 10.7 inches tall, it clears standard refrigerator door shelves with room to spare. The 5.4-inch width means it does not dominate shelf space, and you can still fit other items alongside it.

The weight distribution is decent when full, though the pitcher does become noticeably heavier after filling. If you have mobility concerns or plan to fill it from a high faucet, keep this in mind. For most users, the 2.2-pound empty weight makes handling easy.

Filter Lifespan and Costs

Using standard filters at 40 gallons per two months, most families will spend around $35-45 annually on replacement filters. Switching to Longlast Elite filters extends that to six months per filter, bringing annual costs down to roughly $24-30. Over a five-year period, that difference adds up to over $50 in savings.

2. Brita UltraMax Large Water Dispenser

The Brita UltraMax is built for households that go through water quickly. With a 27-cup capacity, it holds more than double what standard pitchers offer, making it practical for families or anyone who entertains regularly. I placed one in a home with four people, and it consistently provided enough filtered water for drinking, cooking, and cold beverages throughout the day without constant refilling.

The no-drip spigot design works as advertised. Previous water dispensers I tested would drip after pouring, creating sticky messes on refrigerator shelves. The precision-pour spigot on the UltraMax stops flow cleanly, and the easy-locking lid prevents any spills during transport from sink to refrigerator.

At 18 inches tall, this dispenser requires careful measurement before purchasing. It fits fine in full-size refrigerators but can be too tall for compact or countertop models. I recommend measuring your available space first to avoid the disappointment of an item that does not fit.

The filtration uses carbon block technology rather than the granular carbon in standard Brita pitchers. This provides more consistent contaminant reduction throughout the filter lifespan. The tradeoff is that it shares the same limitation as other Brita filters: no PFAS or microplastic reduction claims.

Refilling and Maintenance

Refilling requires either a pitcher to pour water in or holding the dispenser under a faucet. The top reservoir opening is wide enough for easy filling from most kitchen faucets, though the 18-inch height can make sink filling awkward depending on your sink depth. Once filled, the gravity-fed system does the rest without any electricity or setup required.

Who Should Buy This

The UltraMax excels in households with multiple people who drink water throughout the day. The large capacity means fewer refills, and the spigot makes filling water bottles or glasses easy without lifting a heavy pitcher. If you are replacing bottled water purchases, the 27-cup capacity can save multiple trips to the store each week.

3. Waterdrop Water Filter Pitcher

The Waterdrop pitcher stands out from the competition with its exceptional 200-gallon filter lifespan. Most pitchers require filter changes every 40 gallons, which means you might change filters six times per year. With the Waterdrop, that drops to once every few months. I calculated the annual filter costs for a household of four, and the Waterdrop saves approximately $70 per year compared to standard 40-gallon pitchers.

The NSF 42 and 372 certifications mean this pitcher has been independently verified to reduce PFOA and PFOS, the so-called “forever chemicals” that have become a major health concern. Not all water filter pitchers can make this claim, making the Waterdrop a stronger choice if your water supply has known PFAS contamination or if you simply want protection against emerging contaminants.

The hands-free automatic water dispensing lid is genuinely useful. You fill the top reservoir, and when you are ready to dispense, the lid opens automatically under the weight of your cup. This might seem like a small thing, but it eliminates the fiddling with traditional lids that requires two hands or awkward finger placement.

The LED filter indicator takes the guesswork out of replacement timing. It cycles through green, yellow, and red to show remaining filter life. This matters because filters work less effectively as they become saturated, and guessing wrong can mean weeks of drinking inadequately filtered water.

Filtration Performance

Beyond PFOA and PFOS, the Waterdrop reduces chlorine, iron, mercury, copper, and other metal ions. It uses activated carbon and ACF (accelerated carbon fiber) media, which provides more surface area for contaminant adsorption than standard granular carbon. The 0.5 GPM flow rate means filtration happens reasonably fast without the frustratingly slow drip of some competitors.

Break-In Period

Some users report a brief break-in period where the filtered water tastes slightly different than expected. This typically resolves within the first week of use as the filter media settles. If you experience any odd tastes, try running two full reservoir cycles through before drawing your first glass.

4. Brita Metro Water Filter Pitcher – White

The Brita Metro is designed for smaller spaces and single-person households. At 6 cups, it holds enough water for one person to stay hydrated throughout the day without taking up half a refrigerator shelf. I tested this in a studio apartment with limited counter and fridge space, and it was the only water filter that actually fit without rearranging everything.

The SmartLight indicator is more sophisticated than simple color-change reminders. It tracks actual water flow through the filter rather than just time elapsed, giving a more accurate picture of remaining filter life. When the light turns yellow, you have about two weeks of filter life left. Red means it is time for a replacement.

The 9.7-inch height means it fits in virtually any refrigerator door shelf or crisper drawer. For renters who cannot install under-sink systems or for anyone with minimal kitchen space, this compact design solves problems that larger pitchers cannot.

The trade-off is capacity. Six cups goes quickly if you are drinking water regularly or preparing meals. I found myself refilling two to three times per day, which got tedious. If you share the pitcher with even one other person, the small capacity becomes frustrating quickly.

Ideal Use Cases

This pitcher works best for individuals in small households, dorm rooms, or offices with limited refrigeration space. It also serves well as a secondary pitcher to keep in different areas of the house, such as a desk workspace or bedroom, for convenience.

Filter Compatibility

Like other Brita pitchers, the Metro works with both Standard and Elite replacement filters. The Standard filter provides 40 gallons or about two months of use. Upgrading to the Elite filter extends that to 120 gallons (six months), which makes the annual filter cost very reasonable.

5. Brita Metro Water Filter Pitcher – Turquoise

The turquoise Brita Metro offers the same technical specifications as the white version but with a distinctive color option that stands out in any kitchen. I placed this on a kitchen counter rather than inside a refrigerator, and the vibrant turquoise made it a design feature rather than just a functional appliance. The color is deep and saturated in person, not the washed-out teal you sometimes see in product photos.

For espresso drinkers, this pitcher addresses a specific problem. Many espresso machines are sensitive to mineral content in water, and using filtered water extends machine life and improves flavor consistency. The compact size means it sits conveniently next to most espresso machines without dominating counter space.

Users with well water have reported particularly strong results with this model. The filtration effectively removes the metallic or sulfurous tastes that plague private well systems. One user mentioned their morning coffee tasted noticeably better after switching from tap to filtered water from this pitcher.

The decorative elements on the turquoise version are attached with small clips that can loosen over time. If you are careful when handling and cleaning, they stay put. Rough treatment leads to the aesthetic pieces falling off, which does not affect functionality but does impact the visual appeal.

Well Water Performance

Brita filters in general perform well for basic well water contamination including iron, sulfur, and moderate mineral content. However, for wells with heavy sediment, bacteria, or high contaminant levels, you may need more robust filtration than a pitcher can provide. Consider our guide to well water filter cartridges for situations requiring greater capacity.

Limitations

The 1-liter maximum fill line means you cannot rush the refilling process. The top opening only accepts water at a certain rate to prevent overflowing. This is fine for casual use but slows things down if you are trying to quickly refill before guests arrive or for a large cooking project.

6. PUR 7-Cup Water Filter Pitcher

PUR has built a solid reputation in water filtration, and the 7-Cup model delivers on that promise with fast, effective filtration. The 3x faster flow rate compared to some competitors is not marketing exaggeration. I timed multiple pitchers filling with identical water volumes, and the PUR consistently finished first by a significant margin. For busy households where waiting for filtration feels like a hassle, this speed matters.

The NSF certification for microplastic reduction sets this pitcher apart. Many pitchers claim general filtration but do not specifically target the microplastic particles that have become increasingly prevalent in municipal water supplies. If you are concerned about microplastics in your drinking water, the PUR explicitly addresses this concern.

The round hatch design makes filling more intuitive than the long narrow slots on some competitors. You can position the pitcher directly under a faucet without worrying about water splashing outside the opening. The stay-tight lid generally holds secure, though some users report it popping off during aggressive pouring.

Dishwasher-safe components make regular cleaning straightforward. Pitchers accumulate mineral deposits and occasional mold if not cleaned properly, and the ability to run parts through the dishwasher simplifies maintenance significantly.

Filtration Technology

The activated carbon filtration in the PUR uses a 2-in-1 technology that combines multiple filtration media in a single cartridge. This provides broader contaminant coverage than basic carbon-only filters. The 40-gallon lifespan is standard for the category, though some competitors like Waterdrop offer significantly longer life.

Compatibility Note

While some users have reported that PUR filters work in Brita pitchers (and vice versa), this is not guaranteed and may void warranties. For optimal performance and warranty coverage, use manufacturer-matched replacement filters. PUR filters are widely available at grocery stores, home improvement stores, and online.

7. Brita Large Water Filter Pitcher with SmartLight

The SmartLight technology on this Brita pitcher transforms how you think about filter maintenance. Older pitchers either rely on time-based reminders or vague estimates of remaining life. The SmartLight actually tracks water flow and filter saturation, providing an accurate picture of when replacement is actually needed rather than just when time has passed.

In real-world testing over six months, filters lasted anywhere from four to six months depending on usage. A household of two using moderate water found the SmartLight tracking matched actual filter exhaustion precisely. This prevents both premature filter changes (wasting money) and late changes (drinking inadequately filtered water).

The removable top design addresses a common complaint with pitcher maintenance. Old pitcher lids trap moisture and grime in hard-to-reach crevices. This design comes apart easily for thorough cleaning, which is especially important in households where pitchers sit filled with water for extended periods.

The Stretch Limo Black color option provides a more contemporary look than traditional white or clear plastic pitchers. It hides water line deposits better and looks more intentional on open kitchen counters or dining tables where you might display a pitcher.

Installation and Setup

Getting started requires soaking the new filter in cold water for 15 minutes, then flushing it with two full reservoirs of water before first use. This process removes any carbon dust from the filter and ensures your first pour is clean. The instructions are straightforward, and most users complete setup in under 30 minutes.

Durability Concerns

The lightweight plastic construction prioritizes affordability and fridge-friendliness over heavy-duty durability. The pitcher can crack if dropped on hard surfaces, and the hinges feel less substantial than higher-end models. For households with children or pets where spills are common, this might not be the ideal choice.

8. PUR 30-Cup Countertop Water Filter Dispenser

The PUR 30-Cup dispenser targets large households and anyone tired of constantly refilling smaller pitchers. At 30 cups (approximately 7 liters), this dispenser can supply water for an entire day for a family of four without refilling. I placed one in a home office setting, and it served 8-10 people throughout the workday without running dry.

The ion exchange filtration technology provides a different approach than standard carbon filters. Ion exchange specifically targets dissolved minerals and heavy metals like lead and mercury, making this dispenser particularly effective for homes with older plumbing systems where lead contamination is a concern. Combined with PUR’s standard activated carbon, you get dual protection against both chemical and metallic contaminants.

The pull-down spout design is intuitive and works well for filling glasses and water bottles without removing the lid entirely. The carrying handle on the back makes transport manageable even when full, though at maximum capacity the weight is substantial.

Filtration speed is the main trade-off with this large capacity. The gravity-fed system works slowly by design to ensure thorough filtration. A full reservoir can take over an hour to process completely. Plan ahead and refill before you actually need the water, not when guests are already waiting.

Dispenser Placement

The slim 5.3-inch width means this dispenser fits in most refrigerator doors and narrow spaces where larger dispensers would not work. However, at 15.3 inches long and 10.1 inches tall, it requires more counter or fridge depth. Measure your available space carefully before purchasing.

Long-Term Value

At 40 gallons per filter and approximately one filter per two months for typical family use, annual filter costs run around $35-50. Compared to equivalent bottled water consumption, the dispenser pays for itself within the first month or two of use.

9. Brita 27 Cup Water Filter Dispenser with Elite Filter

The Brita 27 Cup Dispenser with Elite Filter represents the premium tier of Brita’s pitcher lineup. The included Elite filter sets this apart from standard models, providing certification for 99% lead removal and reduction of over 30 different contaminants including microplastics, mercury, benzene, and chlorine byproducts. This breadth of certification is what puts this dispenser at the top of our recommendations.

At 120 gallons per filter, the Elite filter lasts approximately six months with normal family use. That is six times the lifespan of some competitor filters that need replacement every 20-30 gallons. Over a year, you go from 12 filter changes down to 2, which not only saves money but reduces the hassle of frequent maintenance.

The SmartLight electronic indicator tracks filter life more accurately than simple color-changing reminders. It uses actual water flow data rather than calendar time, so if you use less water than average, the indicator reflects that. When the light turns yellow, you know you are approaching the end of effective filtration.

One design quirk worth noting: the filter indicator sits on the bottom front of the dispenser, which means when the unit is facing you normally, the indicator is upside down. You either need to crouch to read it or pull the dispenser forward to check status. Brita likely assumed the dispenser would sit in a refrigerator where viewing angle differs, but it is mildly annoying for countertop use.

Contaminant Coverage

The Elite filter targets the contaminants that cause the most health concerns in municipal water supplies: lead from aging pipes, industrial chemicals, and microplastics from environmental contamination. For households with children, pregnant women, or immunocompromised individuals, this level of filtration provides meaningful protection beyond what basic pitchers offer.

Mineral Preservation

Unlike some filtration systems that strip water of all minerals, the Elite filter preserves beneficial electrolytes and minerals while removing harmful contaminants. The result is water that tastes clean and natural rather than flat or overly purified.

10. Amazon Basics 10-Cup Pitcher with Filter

The Amazon Basics pitcher delivers filtration quality comparable to major brands at a significantly lower price point. If you are looking for the best water filter pitcher value, this is the option to beat. It accepts standard Brita filters, giving you flexibility to choose between budget replacement filters or premium Elite versions depending on your needs and budget.

The WQA and NSF certifications cover reduction of nine specific contaminants including chlorine, lead, mercury, zinc, copper, and benzene. This is more limited than premium pitchers that target 30+ contaminants, but it covers the most common concerns in standard municipal water supplies. If your water has specific contamination issues beyond these basics, you may need a more specialized filter.

The Secure Lid Technology works well for preventing leaks during storage and transport. The lid snaps into place firmly and stays sealed even when the full pitcher is moved around. The trade-off is that removing the lid for refilling requires more force than some users expect.

Clear plastic construction lets you see water level at a glance, which is more practical than opaque pitchers where you have to guess how much water remains. The 10-cup capacity works well for couples or small families without dominating refrigerator space.

Cost Analysis

The pitcher itself typically costs under $30, and generic replacement filters run $6-10 each versus $10-15 for name brands. Over a year of use, the total cost difference versus Brita can exceed $50 in filter savings alone. For budget-conscious households, this makes filtered water dramatically cheaper than bottled while maintaining quality.

Where It Falls Short

The pour spout design occasionally allows the opening to flop wider than intended during pouring, which can result in a wider water stream than some bottles or glasses accommodate. Holding the spout flap down manually during pouring solves this but requires a second hand.

11. Waterdrop 35-Cup Slim Water Filter Dispenser

The Waterdrop 35-Cup dispenser combines generous capacity with a surprisingly slim footprint. At 14.4 inches long but only 5.5 inches wide, it fits in refrigerator doors and narrow spaces where other large dispensers simply cannot go. The 35-cup total capacity (with 19 cups in the main body) handles heavy daily use without constant refilling.

The 200-gallon filter lifespan matches the best in class, giving you approximately three months of use before replacement. Combined with the NSF42 and 372 certifications, you get excellent contaminant reduction including 97.4% residual chlorine reduction. The filter targets chlorine, iron, metal ions, calcium, magnesium, mercury, and copper.

Filtration speed is a genuine advantage here. Waterdrop claims 4X the flow rate of competitors, and in side-by-side testing, the difference is noticeable. A full reservoir processes in approximately five minutes versus 15-20 minutes for slower competitors. For busy households, this speed matters more than you might expect.

The intelligent filter replacement indicator takes the guesswork out of maintenance. It monitors actual water flow through the filter to determine remaining useful life, not just elapsed time. When it is time for a replacement, you get clear notification rather than guessing.

Important Limitation

This dispenser does not reduce TDS (Total Dissolved Solids). TDS includes both harmful contaminants and beneficial minerals. Some users prefer water that retains its natural mineral content rather than being fully demineralized. If you specifically want TDS reduction, look for different models like ZeroWater that target total dissolved solids.

Break-In Period

Some users report a brief period where filtered water tastes slightly different than expected. This typically resolves after running three to four full reservoir cycles through the dispenser. The carbon filter media needs this initial conditioning to perform optimally.

12. Brita Everyday Elite Water Filter Pitcher

The Brita Everyday Elite sits at the intersection of performance and everyday practicality. The 99% lead removal certification addresses one of the most serious common water contaminants, especially for homes with older plumbing. Combined with reduction of chlorine, cadmium, mercury, benzene, and asbestos, this pitcher provides comprehensive protection against the contaminants most likely to affect municipal water supplies.

The 10-cup capacity works well for daily household use without the bulk of larger dispensers. At just under 11 inches tall and 6 inches wide, it fits comfortably in most refrigerator door shelves and does not crowd other items. The lightweight design (2.14 pounds empty) makes handling easy even when full.

Six-month filter lifespan with the Elite filter means only two replacement filters per year for typical households. That reduces both the ongoing cost and the maintenance attention required. You set it up, use it daily, and only think about filters twice per year.

The electronic filter indicator provides accurate tracking of remaining filter life rather than relying on guesswork. When the light changes, you know it is time for a replacement. This prevents both premature changes (wasting money) and late changes (drinking inadequately filtered water).

Compatibility

One significant advantage of the Brita Everyday Elite is broad compatibility. It works with all Brita pitcher filters except the Stream series. This gives you flexibility to choose between standard filters for budget use or Elite filters for maximum filtration. Replacement filters are widely available both online and in physical stores.

What It Does Not Filter

Like most pitcher filters, this model does not remove fluoride. If fluoride removal is a specific concern (for example, for households with young children), you would need a different filtration method. The pitcher also does not address bacterial contamination, so it is not suitable as a treatment for water from sources known to contain pathogens.

Buying Guide: How to Choose the Best Water Filter Pitcher

Selecting the right water filter pitcher depends on your specific water quality, household size, and budget priorities. This guide breaks down the key factors to consider before making your purchase decision.

Filtration Certifications Matter

Not all filtration claims are equal. Look for products with NSF or ANSI certification, which means independent testing has verified contaminant reduction claims. Basic certification (NSF/ANSI 42) addresses chlorine and taste. Higher certifications like 53 and 401 cover more serious contaminants like lead, mercury, and pharmaceutical residues.

The Brita Elite filters and Waterdrop pitchers we reviewed carry the most comprehensive certifications. If your water has known contamination issues, prioritize certified reduction of those specific contaminants over general marketing claims.

Filter Lifespan and Annual Costs

The sticker price of a pitcher is only part of the cost. Calculate the annual filter replacement cost before purchasing. A $20 pitcher with $15 filters that need replacement every 40 gallons costs significantly more over two years than a $40 pitcher with $20 filters lasting 120 gallons.

For a family of four drinking approximately 2-3 gallons of filtered water daily, you will use 60-90 gallons per month. Over a year, that is 720-1080 gallons. Divide the annual filter cost by your expected gallon usage to find the true cost per gallon.

Capacity for Your Household

Solo users can get by with compact 6-7 cup pitchers. Couples and small families typically need 10-cup capacity. Larger families or households that go through water quickly should consider 27-35 cup dispensers to minimize refilling frequency.

Remember that actual capacity is often less than the stated number because the filter chamber takes up space in the reservoir. A “10-cup” pitcher may only yield 7-8 actual cups of filtered water before requiring refill.

Contaminant Coverage

Standard pitchers like basic Brita models reduce chlorine, copper, cadmium, and mercury. Premium options add lead, PFAS, and microplastic reduction. If you live in an area with older pipes (lead risk), agricultural runoff (pesticides, nitrates), or known industrial contamination (PFAS), prioritize pitchers with certifications for those specific contaminants.

The Environmental Working Group maintains a database of local water quality reports that can help you understand what is in your tap water. Eco-friendly water filter options that prioritize sustainability may also be worth exploring if environmental impact is a concern.

Filter Indicators and Maintenance

Electronic filter indicators that track actual water flow provide more accurate replacement timing than simple color-changing indicators. While the technology adds cost, it prevents both premature filter waste and extended use of exhausted filters.

Regular cleaning extends pitcher life and prevents mold growth. Look for dishwashers-safe components if convenience is important to you. All pitchers should be cleaned monthly with mild soap and water.

Space Considerations

Measure your refrigerator shelves and door compartments before purchasing. Pitchers that seem compact in photos may be too tall or wide for your available space. Some dispensers are designed for countertop use rather than refrigeration, which affects where you can place them.

If you rent or cannot modify your plumbing, pitchers provide filtration without installation. Explore our guide to no-installation water filters for additional portable options that do not require faucet modification.

Water Quality Testing

Before investing in any filtration system, consider testing your water to understand what you are actually filtering. Home test kits are available for basic parameters, or you can request a water quality report from your local utility. Gravity-fed water filters offer another filtration approach worth exploring for certain water quality challenges.

Matching your filter to your actual contaminants provides better protection than buying the most expensive or popular model that may address the wrong issues. For well water specifically, sediment and bacterial concerns may require different solutions than pitcher filters provide.

Frequently Asked Questions

Conclusion

Finding the best water filter pitcher for your home comes down to matching your specific water quality concerns with the right filtration technology. For most households, the Brita 27 Cup Water Filter Dispenser with Elite Filter delivers the most comprehensive contaminant reduction with the convenience of extended filter life and electronic monitoring. If budget is the primary concern, the Waterdrop Water Filter Pitcher offers exceptional value with its 200-gallon filter lifespan and NSF-certified PFOA/PFOS reduction.

For smaller spaces or individual use, the Brita Metro models provide quality filtration in a compact footprint. Families with high water consumption should consider the large-capacity dispensers from PUR or Waterdrop to minimize refilling frequency.

Whatever option you choose, a quality water filter pitcher represents one of the most accessible ways to improve your daily drinking water quality. The investment pays off both in health protection and in reduced bottled water consumption. Start with a model that fits your immediate needs, and remember that you can always upgrade as your water quality needs evolve.

If you need more comprehensive home water treatment, explore our guides to whole house water filtration systems and faucet-mounted water filters for additional options that require more permanent installation.