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    Aquasana AQ-5300.55 3-Stage Under Counter Water Filter - Brushed Nickel

    Aquasana AQ-5300.55 3-Stage Under Counter Water Filter - Brushed Nickel

    Buy the best under sink water filtration system directly from Aquasana home water filters. Maintains healthy minerals unlike reverse osmosis systems and mounts easily under the kitchen cabinet for filtered tap water convenience from a dedicated brushed... more

    $199.99

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    (1,000+)
    Aquasana AQ-RO3-R-WFL OptimH2O Reverse Osmosis Stage 1 & 3 Filter Replacements

    Aquasana AQ-RO3-R-WFL OptimH2O Reverse Osmosis Stage 1 & 3 Filter Replacements

    Bundled with Water for Life automatic filter replacement so you can enjoy the benefits of water filtration with none of the hassle. Set of replacement Carbon & Claryum filter cartridges for the AQ-RO-3 OptimH2O Reverse Osmosis Drinking Water System.... more

    $55.24

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    (1,000+)
    Aquasana AQ-RO3-R OptimH2O Reverse Osmosis Stage 1 & 3 Filter Replacements

    Aquasana AQ-RO3-R OptimH2O Reverse Osmosis Stage 1 & 3 Filter Replacements

    Set of replacement Carbon & Claryum filter cartridges for the AQ-RO-3 OptimH2O Reverse Osmosis Drinking Water System. Carbon & Claryum filters (stage 1 & 3) should be replaced every 6 months or 365 gallons for optimal filter effectiveness. The Aquasana... more

    $64.99

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    (1,000+)
    iSpring RCC7P-AK - WQA GOLD SEAL - 6-Stage 75GPD Reverse Osmosis Water Filter System with Real (not Permeate) Booster Pump (110v & 220v compatible) and Alkaline Mineral stage

    iSpring RCC7P-AK - WQA GOLD SEAL - 6-Stage 75GPD Reverse Osmosis Water Filter System with Real (not Permeate) Booster Pump (110v & 220v compatible) and Alkaline Mineral stage

    Brand new 6-Stage 75GPD RO ALKALINE system with Built-in Booster Pump, Luxury faucet, Clear housing on 1st stage, and 3.2G PAE Tank (NSF certified, $50 value). Plus Quick-Connect Fittings! New Features: 110V and 220V compatible!!! Product Highlights -... more

    $299.46

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    3M Cuno SQC-3 Factory Reverse Osmosis System Water Filters

    3M Cuno SQC-3 Factory Reverse Osmosis System Water Filters

    The Water Factory System's SQC 3HF under the counter reverse osmosis unit is a three (3) stage system designed for use on chlorinated or non-chlorinated water supplies. The CUNO SQC 3 HF RO System includes the reverse osmosis activated carbon water... more

    $529.95

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    iSpring F31KU75 3-Year Filter Set for 7-Stage UV Alkaline Reverse Osmosis Water Filter, Fits iSpring RCC7AKUV (31pcs 6SED 6GAC 6CTO 3T33 1MC7 3UV 6AK)

    iSpring F31KU75 3-Year Filter Set for 7-Stage UV Alkaline Reverse Osmosis Water Filter, Fits iSpring RCC7AKUV (31pcs 6SED 6GAC 6CTO 3T33 1MC7 3UV 6AK)

    Product Description What is included - 6 pieces of 5 Micron Sediment Filters #FP15 - 6 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 6 pieces of 5 Micron CTO Carbon Filters #FC15 - 1 piece of 75GPD RO membrane #MC7 - 3 piece of Post Carbon... more

    $248.40

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    ISPRING Water Filter Systems LittleWell 3-Year Filter Pack for RCC7 RCC7P RCC7U RCW5 and Standard 5-Stage Reverse Osmosis Systems F22-75

    ISPRING Water Filter Systems LittleWell 3-Year Filter Pack for RCC7 RCC7P RCC7U RCW5 and Standard 5-Stage Reverse Osmosis Systems F22-75

    Free Shipping on Over 500K Items!

    Timely replacement of filter cartridges is essential for ensuring water quality and lifespan of reverse osmosis filter. This genuine ISPRING filter pack includes 21 pieces of 2.5 in. x 10 in. (industrial standard) filter cartridges, plus 1 RO membrane... more

    $115.00

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    HomeDepot.com

    (100,000+)
    PT3000T50-SS-AD PuROTwist PuROTwist Reverse Osmosis Filter System

    PT3000T50-SS-AD PuROTwist PuROTwist Reverse Osmosis Filter System

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    The PUROTWIST-PT3000T50-SS-AD 3-stage Reverse Osmosis (RO) System is easy to install and produces up to 50 gallons per day of the highest quality drinking water. This system provides excellent TDS rejection and contaminant reduction to keep your water... more

    $266.79 $229.99

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    Watts Premier WP-4V Reverse Osmosis System

    Watts Premier WP-4V Reverse Osmosis System

    XWP1002 Features VOC Carbon block filter Easy to Install Four stage manifold (complete with filters) 3 Gallon storage tank 1 - 5 Micron sediment: Reduces dirt, sand and rust 1 - 5 Micron carbon block: Reduces chlorine, objectionable tastes and odor... more

    $219.99

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    Vitapur Water Filters 3-Stage Carbon Filter Kit for Reverse Osmosis Water Treatment Systems VS10RFCB2-MC2

    Vitapur Water Filters 3-Stage Carbon Filter Kit for Reverse Osmosis Water Treatment Systems VS10RFCB2-MC2

    Free Shipping on Over 500K Items!

    The Vitapur Carbon Block replacement filter for reverse osmosis water treatment systems is easy to use and replace. Compatible with Vitapur VRO-3 and VRO-4 reverse osmosis systems. Kit contains 4 carbon block filters. more

    $33.52

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    HomeDepot.com

    (100,000+)
    Watts Water Technologies 131150 Reverse Osmosis System 5-Stage

    Watts Water Technologies 131150 Reverse Osmosis System 5-Stage

    5-stage RO system One piece manifold design reduces 17 leak points Automatic shut-off device Includes 1 5-micron sediment filter 2 5-micron carbon block filters 1 50 GPD TFC membrane 1 GAC polishing filter chrome long reach air gap faucet 3-gallon... more

    $465.57 $358.13

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    Boann 1 Year Filter Pack for Reverse Osmosis Water Filtration System

    Boann 1 Year Filter Pack for Reverse Osmosis Water Filtration System

    Improve the safety and taste of your water by removing particles and carbon compounds. You'll love drinking clean and delicious water without the taste or odor of chlorine. Includes two (2) Stages 1-3 and one (1) Stage 5 filters 100-percent... more

    $74.35

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    (600,000+)
    Boann 6 Month Filter Pack for Reverse Osmosis Water Filtration System 6mo Pack

    Boann 6 Month Filter Pack for Reverse Osmosis Water Filtration System 6mo Pack

    This pack includes one filter for the first three stages of the reverse osmosis process. Your water will be clean and delicious when you use these filters from BOANN that remove particles, carbon compounds and chlorine odor and taste. 100-percent... more

    $37.99

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    (600,000+)
    Watts Premier 131150 Reverse Osmosis System 5-Stage

    Watts Premier 131150 Reverse Osmosis System 5-Stage

    5-stage RO system.One piece manifold design reduces 17 leak points.Automatic shut-off device.Includes 1 5-micron sediment filter 2 5-micron carbon block filters 1 50 GPD TFC membrane 1 GAC polishing filter chrome long reach air gap faucet 3-gallon... more

    $465.57 $358.13

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    Boann 18 Month Filter Pack for Reverse Osmosis Water Filtration System

    Boann 18 Month Filter Pack for Reverse Osmosis Water Filtration System

    These filters remove particles and chlorine taste and odor so you can drink crystal clean and delicious, pure water. The quick-twist filter replacement makes improving your water's purity easier than ever. Includes three (3) Stages 1-3 and one (1)... more

    $94.99

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    (600,000+)
    LittleWell 75 GPD 6-Stage UV Reverse Osmosis 3-Year Replacement Filter Set

    LittleWell 75 GPD 6-Stage UV Reverse Osmosis 3-Year Replacement Filter Set

    Free Shipping on Over 500K Items!

    Timely replacement of filter cartridges is essential for the water quality and lifespan of reverse osmosis system. There are 25 pieces of 2.5 in. x 10 in. (industrial standard) filter cartridges included in this genuine ISPRING filter pack, make it the... more

    $359.00

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    HomeDepot.com

    (100,000+)
    Watts Premier Replacement Pack for Five Stage Reverse Osmosis System

    Watts Premier Replacement Pack for Five Stage Reverse Osmosis System

    Water is essential for life, and you want to make sure yours is always clean and delicious. This three pack of Watts Premier Replacement Filters is an ideal way to ensure high-quality water at home or work. You will love the fresh clean taste you get... more

    $27.99 $24.99

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    Aquasana AQ-RO3-RO OptimH2O Reverse Osmosis Stage 2 RO Membrane Replacement

    Aquasana AQ-RO3-RO OptimH2O Reverse Osmosis Stage 2 RO Membrane Replacement

    One Reverse Osmosis Membrane (stage 2) replacement for the AQ-RO-3 OptimH2O Reverse Osmosis Drinking Water System. RO Membrane should be replaced every 1-3 years based on water quality and usage for optimal filter effectiveness. The Aquasana OptimH2O... more

    $59.99

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    (1,000+)
    Aquasana AQ-RO-3.55 Reverse Osmosis Fluoride Water Filter OptimH2O - Brushed nickel

    Aquasana AQ-RO-3.55 Reverse Osmosis Fluoride Water Filter OptimH2O - Brushed nickel

    The Aquasana OptimH2O Reverse Osmosis Drinking Water System delivers the best drinking water available for optimal hydration. Now featuring an all metal faucet with a brushed nickel finish, OptimH2O is the first reverse osmosis system of its kind to... more

    $199.99

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    (1,000+)
    Aquasana AQ-RO-3.62 Reverse Osmosis Fluoride Water Filter OptimH2O - Oil Rubbed Bronze

    Aquasana AQ-RO-3.62 Reverse Osmosis Fluoride Water Filter OptimH2O - Oil Rubbed Bronze

    The Aquasana OptimH2O Reverse Osmosis Drinking Water System delivers the best drinking water available for optimal hydration. Now featuring an all metal faucet with an oil rubbed bronze finish, OptimH2O is the first reverse osmosis system of its kind... more

    $199.99

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    (1,000+)
    GE SmartWater FQROPF Replacement Filter - 2 Pk

    GE SmartWater FQROPF Replacement Filter - 2 Pk

    Containing pre and post filters - for GE PXRQ15F, PNRQ15F, PNRQ20F more

    $40

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    GE RPWF Comparable Refrigerator Water Filter Replacement By Tier1 (3-Pack)

    GE RPWF Comparable Refrigerator Water Filter Replacement By Tier1 (3-Pack)

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    Engineered to fit the same refrigerator models as the GE RPWFE, the RWF1063 Tier1 (3-Pack) replacement refrigerator water filter reduces many commonly found impurities from your drinking water. For up to six months after installation, the RWF1063... more

    $62.55

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    Aquasana AQ-4125-WFL Water for Life Replacement Shower Filter

    Aquasana AQ-4125-WFL Water for Life Replacement Shower Filter

    Bundled with Water for Life automatic filter replacement so you can enjoy the benefits of water filtration with none of the hassle. Our unique two-stage shower filter system uses a combination of copper-zinc oxidation media and coconut shell carbon to... more

    $44.62

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    (1,000+)
    CTA-10 Desal Reverse Osmosis Membrane

    CTA-10 Desal Reverse Osmosis Membrane

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    The GE Osmonics Desal CTA-10 RO Membrane has a flow rate of 10 gallons per day, the perfect amount for your smaller household or small-scale application. The chlorine resistant membrane will not easily wear out, regardless of your carbon pre-filters.... more

    $48.29 $39.99

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    Aquasana AQ4100 Shower Water Filter

    Aquasana AQ4100 Shower Water Filter

    Filter life up to: 6 Months - With Lead Reduction - With Chlorine Reduction - With Particle Removal more

    $48

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    GE FQSLF Replacement Filter - 2 Pk

    GE FQSLF Replacement Filter - 2 Pk

    For GXSL55F, GQSL55F systems more

    $35

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    Pur Accessory - Replacement Filter 3 Pk

    Pur Accessory - Replacement Filter 3 Pk

    Water Treatmeant Method: Activated Carbon Filtration, 3 Stage Filtration - Filter life up to: 3 Months - With Lead Reduction more

    $29

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    Whirlpool WHEERF WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filter SET (WHEE

    Whirlpool WHEERF WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filter SET (WHEE

    WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filter SET ( WHEERF and Kenmore 42-38056 ) Set Includes : 2) Whirlpool UltraEase Prefilter / Postfilter These are the ORIGINAL Whirlpool replacement Pre and Post R.O. filters for the... more

    $33

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    WSG-4 Refrigerator Water Filter (3-Pack)

    WSG-4 Refrigerator Water Filter (3-Pack)

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    For up to six months after installation, the WSG-4 (3-Pack) Water Sentinel refrigerator water filter will provide you with premium tasting water and ice at a price point you deserve. Significantly reduces chlorine taste and odor, dirt, sediment and... more

    $62.85

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    Culligan Sediment Water Filter Cartridge Pack of 2

    Culligan Sediment Water Filter Cartridge Pack of 2

    2 Pack, Whole House Sediment Water Filter Replacement Cartridge, Filters Scale, Rust Particles, Sand, Dirt, Silt, Filter Life 2 Months Or 8,000 Gallons, 5 Micron Rating, Spunbonded Polypropylene, For Use With Model #HF-150 True Value #529-096, Model... more

    $5

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    AquaPure AP-RO5500 Reverse Osmosis Water Filtration System N/A

    AquaPure AP-RO5500 Reverse Osmosis Water Filtration System N/A

    Product Features: Covered under Aqua-Pure's 1-year limited warranty for defects in material and manufacturing 4-Stage reverse osmosis system - includes drinking water faucet and 2.4 gallon storage tank Filter cartridges are easy and quick to change and... more

    $822.73 $658.18

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    (10,000+)
    GE Water Filter, Reverse Osmosis Water Filter

    GE Water Filter, Reverse Osmosis Water Filter

    This reverse osmosis filter provides better tasting water for cooking and drinking, while reducing the amount of waterborne contaminants. Installation is simple and easy and requires no water shutoff or tools. Please check the compatibility with your... more

    $116.50 $60.34

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    GE SmartWater FXWTC  Carbon Drinking Water Filter - 2 Pk

    GE SmartWater FXWTC Carbon Drinking Water Filter - 2 Pk

    For GE GXWH01C and GE GXWH08C Water Filter Systems more

    $6

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    iSpring F21KU100 2-Year Replacement Filter Set for 7-Stage 100GPD UV Alkaline Reverse Osmosis Water Filter, Fits iSpring RCC1UPAK RCC7AKUV (21pcs 4SED 4GAC 4CTO 2T33 1MC1 4AK 2UVF)

    iSpring F21KU100 2-Year Replacement Filter Set for 7-Stage 100GPD UV Alkaline Reverse Osmosis Water Filter, Fits iSpring RCC1UPAK RCC7AKUV (21pcs 4SED 4GAC 4CTO 2T33 1MC1 4AK 2UVF)

    Product Description What is included - 4 pieces of 5 Micron Sediment Filters #FP15 - 4 pieces of Granular Activated Carbon (GAC) Filters #FG15 - 4 pieces of 5 Micron CTO Carbon Filters #FC15 - 1 piece of 100GPD RO membrane #MC1 - 2 piece of Post Carbon... more

    $203.45

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    G5 Series Reverse Osmosis Filtration Water Cooler with UV Light

    G5 Series Reverse Osmosis Filtration Water Cooler with UV Light

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    The Global Water Hot, Cold and Ambient Water Cooler is a great addition to any home or office. This Bottleless Water Cooler connects easily to your existing water line. It contains filters inside the machine which make unlimited filtered water. more

    $556.19

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    HomeDepot.com

    (100,000+)
    Kangen HG-N Type Premium Replacement Filter Compatible for Enagic Leveluk SD501HG-N Toyo Ange Impart Water Ionizers USA Seller

    Kangen HG-N Type Premium Replacement Filter Compatible for Enagic Leveluk SD501HG-N Toyo Ange Impart Water Ionizers USA Seller

    This is "HG-N" Premium filter(Not Lead removal). This advanced multi-stage activated carbon filter is designed to effectively remove chlorine, sediments, and odor from your tap water. Provides clean, great-tasting water. Made in Korea. It is compatible... more

    $51.49

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    Whirlpool WHEEDF UltraEase Undersink Filtration Replacement Filter WHED20

    Whirlpool WHEEDF UltraEase Undersink Filtration Replacement Filter WHED20

    Whirlpool WHEEDF UltraEase Undersink Filtration Filter WHED20 more

    $47

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    Whirlpool WHKF-GD25BB 25 Micron Whole House Filter

    Whirlpool WHKF-GD25BB 25 Micron Whole House Filter

    The Whirlpool WHKF-GD25BB 25 Micron Whole House Filter fits the following: 20 large whole house water filter systems large whole house reverse osmosis systems This Whirlpool whole house water filter contains two filter layers: a 75-micron pr more

    $10

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    APEC - Top Tier - Built in USA - Ultra Safe, Premium 5-Stage Reverse Osmosis Drinking Water Filter System (ROES-50)

    APEC - Top Tier - Built in USA - Ultra Safe, Premium 5-Stage Reverse Osmosis Drinking Water Filter System (ROES-50)

    APEC Water Systems ROES-50 50 GPD Essence Reverse Osmosis Drinking Water Filter System APEC Water ROES-50 System Benefits Enjoy unlimited ultra-fresh, clean, great tasting water right at home for the best quality water for cooking and making delicious... more

    $199.00

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    Culligan HF-360 Whole House Filter

    Culligan HF-360 Whole House Filter

    With Particle Removal more

    $32

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    More information about Water Filters

    Best prices on 3 stage reverse osmosis water filter in Water Filters. Check out Bizrate for great deals on popular brands like Aquasana, Cuno and Hydrotech. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.
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