How to Choose a Water Filter | Ask This Old House

Best Watts Tap Water Filters on December 2019 - [TOP 10 Picks] at

  • ESOW Kitchen Water Filter Faucet, 100% Lead-Free Drinking Water Faucet Fits most Reverse Osmosis Units or Water Filtration System in Non-Air Gap, Stainless Steel 304 Body Brushed Nickel Finish

    • UPC: 611553980192
    • Color: ZT-01(Brushed Nickel Finish)
    • Brand: ESOW
    • Manufacturer: ESOW

    Faucet Type: Drinking Water Filter Faucet Finished: Brushed Nickel Material : 304 Stainless Steel Total length: 11" Spout Height: 8.7" Spout Reach: 5.7" Installation Method: Deck Mounted Max Deck thickness: 1.96" Tips: 1.Non "air gap" drinking water faucet. 2.NOT a regular hot and cold water kitchen sink or bar sink faucet, only for cold water... [read more]

  • Camco 40045 TastePURE Inline RV Water Filter, Greatly Reduces Bad Taste, Odors, Chlorine and Sediment in Drinking Water (2 Pack)

    • UPC: 885235158968
    • Color: One Color
    • Brand: Camco
    • Size: Filter - 2 Pack
    • Manufacturer: Camco

    Camco’s TastePURE RV/Marine Water Filter reduces bad taste, odor, chlorine and sediment in drinking water with a 20-micron sediment filter. Also features GAC (Granular Activated Carbon) filtration in combination with KDF to prevent undesirable bacteria growth when the filter is not is use. Durable in-line, exterior mount filter has a wide body fo... [read more]

  • Watts Premier 560088 Lead, Cyst, VOC Carbon Block Two Stage Replacement Filter Pack

    • UPC: 885194531017
    • Color: white filter body
    • Brand: Watts Premier
    • Size: 10" x 2" x 2"
    • Manufacturer: Watts Premier

    Watts WP-2 LCV replacement filter pack includes one 5 micron sediment pre filter and one 1 micron lead, cyst and chemical reducing carbon block.

  • Watts 520022 RV/Boat Duo Exterior Water Filter with Garden Hose Fittings

    • UPC: 898880000056
    • Brand: Watts Premier
    • Manufacturer: Watts Premier


  • APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet

    • UPC: 854961005013
    • Color: Chrome Faucet
    • Brand: APEC Water Systems
    • Manufacturer: APEC Water Systems

    Enjoy unlimited ultra-fresh, healthy, great tasting drinking water straight from your kitchen tap for cooking and making delicious coffee, tea & ice. Save money, time, and hassle of buying costly, bottled water and live healthier with ultra-safe water that is 99% contaminant free. This premium-grade RO-90 system has been tested and certified to the... [read more]

  • Inline Water Filter Kit for Refrigerators

    • UPC: 633726528307
    • Color: White
    • Brand: PureWater Filters
    • Manufacturer: PureWater Filters

    This fridge water line connection and filter kit is an economical option for most refrigerators with a water dispenser and/or icemaker. Easy to install using our included quick connect fittings. Can be conveniently placed in many locations such as behind your refrigerator, under your sink or cabinet. Can also be used for beverage equipment, icemake... [read more]


    • UPC: 877267000063
    • Color: Classic
    • Brand: Aquamira
    • Size: One Size
    • Manufacturer: Aquamira

  • NSF Certification Lead-Free Water Filtration Reverse Osmosis Faucet (Brushed Nickel) Advanced RO Tap for Drinking, Kitchen Sink Cooking, Cleaning | Safe, Healthier

    • UPC: 078776996391
    • Color: Brushed Nickel
    • Brand: Water Filter Tec
    • Manufacturer: Water United

    Protect your drinking water with an advanced Water Filter Tech kitchen faucet that ensures cleaner, crisper, healthier water in every glass. Maintaining a clean, fresh water supply is important to your everyday health, be it cooking in the kitchen, filling up a sports bottle, or even washing dishes in the sink. That's why we created the Water Filt... [read more]

  • Aquarium Waterfall Filter Reptiles Turtle Filter for small tank 1-28 gallon, Low Level Water Clean Pump Internal Bio Media Water Filtration System for Fish Amphibian Cichlids Frog (Waterfall Filter)

    • UPC: 655036595695
    • Color: Waterfall Filter
    • Brand: JackSuper
    • Size: 2.75 X1.77 X6.29 inch
    • Manufacturer: JackSupermall

    Note:Only fits small tank (1-28 gallon) *It is great for aquatic turtle tanks or for filtering box turtle "ponds" or aquatic amphibian tanks or Aquarium Fish tank Filter could be operate on low water level tank with easy to change filter cartridges. * Provides quiet operation. * Easy to Install and Maintain. * Low water level capability. *Can be hu... [read more]

  • Watts Premier 531160 RO Pure Plus 4 Pack Filter Kit

    • UPC: 756655495905
    • Brand: Watts Premier
    • Size: 2" x 8" x 12"
    • Manufacturer: Purenex

    The Premier RO Pure (PLUS) Replacement Water Filter Kit provides a complete replacement supply of filters for your RO Pure PLUS reverse osmosis system with the Carbon Block VOC Filter (Silver Filter). VOC Post -Carbon filter (F105381) is a premium high capacity carbon block filter formulated specifically for the reduction of VOC'S including Herbici... [read more]

  • WaterBasics Replacement Filter (GRN-II-80)

    • UPC: 877267002548
    • Color: GRN Line Bacteria Protection
    • Brand: WaterBasics
    • Manufacturer: WaterBasics

    WaterBasics offers three levels of filter protection from basic to high-risk to make it easy to personalize your drinking water safety. The BLU LINE Series I filters provide basic protection from microscopic parasites, like Cryptosporidium and Giardia, that are known to cause the majority of waterborne illnesses in the United States. BLU LINE is id... [read more]

  • Camco RV Brass Inline Water Pressure Regulator- Helps Protect RV Plumbing and Hoses from High-Pressure City Water, Lead Free (40055)

    • UPC: 069060350883
    • Color: Brass / Antique Brass
    • Brand: Camco
    • Manufacturer: Camco

    Camco RV Brass Water Pressure Regulator helps to protect the RV plumbing and hoses from damage caused by high-pressure city water. Reduce water pressure to a safe, consistent 40–50 lbs of operational pressure. Protects equipment and prevents hose failure, to help prolong equipment life. (FGH x MGH) Patented. For outdoor use only.

  • Watts Premier WP531105 RO Pure Annual Filter Kit, 1-Pack

    • UPC: 099351531158
    • Color: Red, Blue, Yellow
    • Brand: Watts Premier
    • Size: 2" x 2" x 11.5"
    • Manufacturer: Watts Premier

    This RO Pure Annual replacement water filter kit provides a complete one year supply of filters for your Four Stage RO Pure Reverse Osmosis Systems. This kit includes: Two - 5 Micron Sediment Pre-Filter (105311) that traps sediment and other particulate matter like dirt, silt and rust which affect the taste and appearance of your water. Two - 5 Mic... [read more]

  • Watts Premier 560018 50 GPD Membrane, 1-Pack

    • UPC: 696750375538
    • Brand: Watts Premier
    • Manufacturer: Watts Premier

    Watts Premier Reverse Osmosis Membranes utilize an internal check valve, so make sure to use only Watts Premier replacement RO Membranes (yellow outer wrapping tape color) for your RO Systems. Watts Premier engineers are constantly working to provide a superior long lasting quality product to you our customers. Since Premier has RO Systems out in t... [read more]

  • Culligan IC-EZ-4 EZ-Change Inline Icemaker and Refrigerator Filtration System, Premium 500 Gallon Filter Included

    • UPC: 846829445789
    • Color: White
    • Brand: Culligan
    • Size: Single Unit
    • Manufacturer: Culligan

    Premium EZ Change system provides clear, clean, great-tasting water for fridgerator or icemaker systems. The included RC-EZ-4 Advanced filtration cartridge can filter 500 gallons and last up to 6 months. Avoid the mess of changing traditional cartridges and eliminates the need for buckets, towels, wrenches, and other tools.

  • PUR Basic Pitcher/Dispenser Water Replacement Filter, CRF950Z, 3 Pack

    The unique, premium carbon PUR Pitcher Replacement Water Filter removes 95 percent of mercury. The PUR Water Filter also reduces chlorine (taste and odor) and 96 percent of trace levels

    • UPC: 1604737
    • Model: CRF950Z-3
    • Color: Multi-Colored,MulticolorMulticolor
    • Size: 1

  • Brita Standard Water Filter, Standard Replacement Filters for Pitchers and Dispensers, BPA Free - 3 Count

    Keep drinking water tasting great with Brita replacement water filters for pitchers and

    • UPC: 1604723
    • Model: 6025835089
    • Color: White
    • Size: 11-Pack

  • Brita Standard Water Filter, Standard Replacement Filters for Pitchers and Dispensers, BPA Free - 4 ct

    Improve the taste of tap water by regularly changing your BPA-free Brita Advanced Replacement Filter. Designed to fit all Brita pitchers and dispensers, this filter reduces the taste and odor

    • UPC: 16513272
    • Model: 42432
    • Color: WhiteBlack
    • Size: 44 ct

  • PUR Basic Faucet Water Replacement Filter, RF3375-2, 2 Pack

    Enjoy healthy, clean water with our Basic filtration. Our unique, premium carbon water filter is certified to reduce lead, mercury, chlorine (taste and odor) and many other contaminants. It also

    • UPC: 7386187
    • Model: RF3375-2
    • Color: White
    • Size: 22 Pack

  • Brita Standard Water Filter, Standard Replacement Filters for Pitchers and Dispensers, BPA Free - 1 ct

    Keep tap water healthier and tasting better when you regularly change your Brita replacement filter. Made to fit all Brita pitchers and dispensers, this replacement filter reduces copper, mercury and

    • UPC: 8470918
    • Model: 060258355017
    • Color: WhiteMulticolor
    • Size: 11 ct