You're in Water Filters

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Water Treatment Method

    By Keyword

    iSpring RCS5T - US Legendary - 500GPD Tankless Pumped Side-Flow Light Commercial 5-Stage Reverse Osmosis Water Filter System - 1:1 Waste Ratio (110v & 220v compatible) - Ideal for businesses and large homes

    iSpring RCS5T - US Legendary - 500GPD Tankless Pumped Side-Flow Light Commercial 5-Stage Reverse Osmosis Water Filter System - 1:1 Waste Ratio (110v & 220v compatible) - Ideal for businesses and large homes

    iSpring RCB4T 400GPD Light Commercial Tankless Reverse Osmosis RO Water Filter High throughput 400 GPD Tankless Low-noise RO system at factory direct price. Best value in market! (Improved packaging) iSpring 400GPD Direct Flow Tankless Reverse Osmosis... more

    $699.00

    FREE shipping

    go to store
    iSpring RCS5T 500 GPD Tankless Side-Flow Commercial 5-Stage Reverse Osmosis Water Filter System

    iSpring RCS5T 500 GPD Tankless Side-Flow Commercial 5-Stage Reverse Osmosis Water Filter System

    Robust RO system produces endless great tasting water rejecting up to 99% of 1000+ pollutants at merely 2 cents a bottle, best clean water source for restaurants, offices and whole house, suitable for both city and well water. Complete system ready to... more

    $648.89

    FREE shipping

    go to store
    Hydro-Logic 22045 Evolution-RO1000 RO Membrane Element

    Hydro-Logic 22045 Evolution-RO1000 RO Membrane Element

    Standard membrane included with system. 2 needed for system. The Evolution Reverse Osmosis Membrane Element 22045 is the replacement RO Membrane for the tankless Hydro-Logic RO system. more

    $148.17

    FREE shipping

    go to store
    Evolution Tankless Reverse Osmosis System (1000GPD)

    Evolution Tankless Reverse Osmosis System (1000GPD)

    Free Shipping on Over 500K Items!

    The Evolution RO1000 Reverse Osmosis System is a tankless RO system featuring on-demand, continuous-flow water production. With no storage tank to fill, the reverse osmosis unit does not run until RO water is needed. The Evolution RO unit features a... more

    $580.39

    FREE shipping

    go to store
    RO1000 Hydrologic Evolution Tankless Reverse Osmosis Filter System (White)

    RO1000 Hydrologic Evolution Tankless Reverse Osmosis Filter System (White)

    The Evolution RO1000 reverse osmosis System is a tankless RO system featuring on-demand, continuous-flow water production. With no storage tank to fill, the reverse osmosis unit does not run until RO water is needed. The Evolution RO unit features a... more

    $588.99

    FREE shipping

    go to store

    Overstock.com

    (600,000+)
    Abundant Flow Water ARO-Omega 4-Stage RO/DI System Reef Aquarium Water Filter, 100 GPD Reverse Osmosis

    Abundant Flow Water ARO-Omega 4-Stage RO/DI System Reef Aquarium Water Filter, 100 GPD Reverse Osmosis

    Paying for distilled water can get expensive, not to mention the hassle of transporting it or running out. If you own a Reef aquarium or use ultra pure water for any other reason, this system will save you time and money by allowing you to make... more

    $259.00

    FREE shipping

    go to store
    3M Cuno Water Factory HP-1200 TFC Single Phase RO System # 06781

    3M Cuno Water Factory HP-1200 TFC Single Phase RO System # 06781

    3M Cuno Water Factory HP-1200 TFC Single Phase RO System # 06781 ORDER! Cuno HP1200 Commercial Reverse Osmosis System: The Cuno Water Factory System HP-1200 Reverse Osmosis High Pressure systems are designed for durability and ease of service. The Cuno... more

    $5,195.95

    go to store
    3M Cuno Water Factory LP-40 TFC Triple Pre RO System # 06522

    3M Cuno Water Factory LP-40 TFC Triple Pre RO System # 06522

    3M Cuno Water Factory LP-40 TFC Triple Pre RO System # 06522 ORDER! Your new LP40 Series Commercial Reverse Osmosis system can produce from 40 to 80 gallons (model number indicates GPD production) of high quality water using only existing water... more

    $689.95

    go to store
    Everpure MRS-20 RO Reverse Osmosis - MRS Mineral Reduction System # EV979791

    Everpure MRS-20 RO Reverse Osmosis - MRS Mineral Reduction System # EV979791

    Superwater.com offers Free FedEx & UPS Ground Shipping on all Everpure # EV9797-91 MRS-20 RO Reverse Osmosis MRS Mineral Reduction System order. The Everpure # EV979791 MRS20 - MRS Mineral Reduction System Improves equipment life and performance by... more

    $749.95

    go to store
    APEC Water - Top Tier - Built in USA - Certified Ultra Safe, High-Flow 90 GPD Reverse Osmosis Drinking Water Filter System (RO-90)

    APEC Water - Top Tier - Built in USA - Certified Ultra Safe, High-Flow 90 GPD Reverse Osmosis Drinking Water Filter System (RO-90)

    APEC Water Systems RO-90 Premium 90 GPD High-Flow Reverse Osmosis Drinking Water Filter System APEC Water RO-90 System Benefits Enjoy unlimited ultra-fresh, healthy, great tasting drinking water straight from your kitchen tap for cooking and making... more

    $309.63

    FREE shipping

    go to store
    APEC Water Systems ICEMAKER-KIT-1-4-RO APEC Water Icemaker Kit for Reverse Osmosis Systems and Water Filters

    APEC Water Systems ICEMAKER-KIT-1-4-RO APEC Water Icemaker Kit for Reverse Osmosis Systems and Water Filters

    This high-quality icemaker kit will provide you with clear and sparkling ice cubes and drinking water at your refrigerator by routing purified water from your existing reverse osmosis system. You will never have to spend money on small, ineffective and... more

    $18.88

    go to store
    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

    compare prices
    Coconut Carbon Sediment Filter for Culligan RO

    Coconut Carbon Sediment Filter for Culligan RO

    This Coconut Carbon Sediment Filter fits all Culligan Aqua Cleer (AC) and H Series reverse osmosis systems, such as the H-5, H-8, H-82, H-83, AC-15, AC-30 and AC-50. It is a precarbon, coconut carbon block filter with a 10 micron rating. more

    $17.99

    go to store
    500 GPD Tankless Commercial 5-Stage Side-Flow Reverse Osmosis Water Filter

    500 GPD Tankless Commercial 5-Stage Side-Flow Reverse Osmosis Water Filter

    Free Shipping on Over 500K Items!

    The ISPRING Water Systems Commercial Reverse Osmosis system provides unlimited ultra-clean, highest quality drinking water for beverage and cooking. By replacing the costly and time consuming bottled water, most customers found this effortless filter... more

    $648.89

    FREE shipping

    go to store
    GE SmartWater FQROMF Filter Membrane

    GE SmartWater FQROMF Filter Membrane

    For GE PXRQ15F, PNRQ15F, PNRQ20F more

    $65

    compare prices
    WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filters w/ Membrane SET

    WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filters w/ Membrane SET

    WHIRLPOOL WHER25 and KENMORE UltraFilter 450 / 650 R.O. Pre & Post Filters w/ Membrane SET 2 - Whirlpool UltraEase / Kenmore UltraFilter 450 Prefilter / Postfilter 1 - Whirlpool UltraEase / Kenmore UltraFilter 450 Membrane These are the ORIGINAL... more

    $49

    compare prices
    Ultimate Complete Replacement Filter Set for RO-Ctop Countertop RO Systems

    Ultimate Complete Replacement Filter Set for RO-Ctop Countertop RO Systems

    Free Shipping on Over 500K Items!

    APEC Water Systems high capacity filter set is made with high quality filtration components to provide a longer lasting filter set to protect and prolong the lifespan of your reverse osmosis system. Premium quality pre-filters and 4th stage filter... more

    $127.95

    FREE shipping

    go to store
    Ultimate Premium Quality Permeate Pumped Under-sink RO Drinking Water System for Low Water Pressure Home

    Ultimate Premium Quality Permeate Pumped Under-sink RO Drinking Water System for Low Water Pressure Home

    Free Shipping on Over 500K Items!

    Enjoy fresh, great tasting water right at home that is perfect for drinking and cooking. RO-PERM guaranteed to remove up to 99% of harmful water contaminants such as chlorine, taste, odor, VOCs, as well as toxic fluoride, arsenic, lead, nitrates, heavy... more

    $357.35

    FREE shipping

    go to store
    Hydrotech 1240 Pro Series RO System (4VTFC50GPB)

    Hydrotech 1240 Pro Series RO System (4VTFC50GPB)

    The Hydrotech 1240 Pro Series Reverse Osmosis System (4VTFC50GPB) filters water through four stages to ensure your water is free of the pathogens, dissolved solids and organics, pesticides and VOCs that lurk in your home's tap water. more

    $296.99

    go to store
    Noritz SS-HB-1 ScaleShield Anti-Scale Hard Water Treatment System for Tankless W N/A

    Noritz SS-HB-1 ScaleShield Anti-Scale Hard Water Treatment System for Tankless W N/A

    Collection ScaleShield Anti-Scale Hard Water Treatment System for Tankless Water Heater The SS-HB-1 ScaleShield provides superior lime and scale prevention for your tankless water heater. Protect your system from corrosion and retain the beneficial... more

    $201.25 $186.87

    FREE shipping

    go to store

    Build.com

    (10,000+)
    GE FX12M Accessory

    GE FX12M Accessory

    Thin flm polyamid reverse osmosis membrane Forlareg and extra largecapacity reverse osmosis... more

    $40

    compare prices
    Hydrotech Replacement RO Manifold - 1240 Series

    Hydrotech Replacement RO Manifold - 1240 Series

    The Hydrotech Replacement RO Manifold - 1240 Series is a reverse osmosis filter manifold replacement that works in the following reverse osmosis systems more

    $99.95

    FREE shipping

    go to store
    13.5 in. x 2.5 in. Reverse Osmosis Membrane

    13.5 in. x 2.5 in. Reverse Osmosis Membrane

    Free Shipping on Over 500K Items!

    The 3M Cuno Water Factory Systems 66-8706G2, which replaces part number 66-4706G2, is the replacement membrane for the Water Factory SQC reverse osmosis (RO) system, separates fresh, clean drinking water from everyday tap water. This RO membrane... more

    $157.66

    go to store
    Hydronix 20 Sediment Filter Cartridge - 5 Micron

    Hydronix 20 Sediment Filter Cartridge - 5 Micron

    The Hydronix 20 Sediment Filter Cartridge is an economical 5 micron replacement for the Liquatec SDF-25-2005 20 Sediment Filter. more

    $5

    compare prices
    Everpure EV927370 Replacement Filter

    Everpure EV927370 Replacement Filter

    $171

    compare prices
    Hydronix SDC-25-1020 Whole House RO Reverse Osmosis Sediment Water Filter Cartridge, 20 micron, 2.5" x 10"

    Hydronix SDC-25-1020 Whole House RO Reverse Osmosis Sediment Water Filter Cartridge, 20 micron, 2.5" x 10"

    Hydronix SDC-25-1020 polypropylene sediment filters have a particle retention size of 20 micron and is used in a residential and commercial water filtration system applications. The coreless filter design has an outside diameter (OD) of 2.5" and... more

    $7.70

    go to store
    Hydronix LF-BLRAG Teir1 Long Reach RO Reverse Osmosis or Filtered Water Faucet, Lead Free, Chrome with Air Gap

    Hydronix LF-BLRAG Teir1 Long Reach RO Reverse Osmosis or Filtered Water Faucet, Lead Free, Chrome with Air Gap

    Hydronix LF-BLRAG long REACH air gap faucet is a chrome plated faucet that can be used in reverse Osmosis and Drinking water systems. The LF-BLRAG faucet features a long REACH spout and designer chrome plated finish. Made with exceptional workmanship... more

    $31.45

    go to store
    Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD

    Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD

    The Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD is a reverse osmosis membrane element with long lasting and reliable performance. This RO membrane achieves higher system performance by running at low applied pressure, which also reduces costs. more

    $171

    compare prices
    Hydronix 10 Sediment Filter Cartridge - 10 Micron

    Hydronix 10 Sediment Filter Cartridge - 10 Micron

    The Hydronix 10 Sediment Filter Cartridge SDC-25-1010 is the same 10 Micron rated cartridge as the Liquatec SDF-25-1010 Sediment Filter. This 100% Polypropylene water filter cartridge is resistant to chemicals. more

    $2

    compare prices
    Pentek 144653 RO-3500 Shut-Off Valve Assembly

    Pentek 144653 RO-3500 Shut-Off Valve Assembly

    The Pentek 144653 is an auto shut off valve for your Pentek filtration system. This valve will keep your under sink filtration system working at its best and help to provide your family with the highest quality water possible. more

    $69.79

    go to store
    Filmtec XLE-4021 Extra low Energy Membrane 1025 GPD

    Filmtec XLE-4021 Extra low Energy Membrane 1025 GPD

    Filmtec XLE-4021 Extra low Energy Membrane 1025 GPD. Filmtec XLE-4021 Tap Water Extra Low Energy Membrane 4 x 21 1025 GPD Features: Extra Low Energy Tap Water 1025 Gallons Per Day more

    $248

    compare prices
    Hydronix LF-BLR-BN Teir1 Long Reach RO Reverse Osmosis or Filtered Water Faucet, Lead Free, Brushed Nickel

    Hydronix LF-BLR-BN Teir1 Long Reach RO Reverse Osmosis or Filtered Water Faucet, Lead Free, Brushed Nickel

    Hydronix lf-brag-bn long REACH air gap faucet is a brushed nickel faucet that can be used in reverse Osmosis and Drinking water systems. The lf-brag-bn faucet features a long REACH spout and designer brushed nickel finish. Made with exceptional... more

    $36.12

    go to store
    Filmtec XLE-4040 Extra low Energy Membrane 2600 GPD

    Filmtec XLE-4040 Extra low Energy Membrane 2600 GPD

    Filmtec XLE-4040 Extra low Energy Membrane 2600 GPD. Filmtec XLE-4040 Tap Water Extra Low Energy Membrane 4 x 40 2600 GPD Features: Extra Low Energy Tap Water - 2600 GPD Filmtec XLE-4040 Tap Water Extra Low Energy Membrane 4 x 40 2600 GPD more

    $234

    compare prices
    Filmtec XLE-2521 Extra low Energy Membrane 365 GPD

    Filmtec XLE-2521 Extra low Energy Membrane 365 GPD

    Filmtec XLE-2521 Extra low Energy Membrane 365 GPD. Filmtec XLE-2521 Extra Low Energy Tap Water Membrane 2.5 x 21 365 GPD Features: Extra Low Energy Tap Water 365 Gallons Per Day more

    $142

    compare prices
    Hydronix 10 Sediment Filter Cartridge - 5 Micron

    Hydronix 10 Sediment Filter Cartridge - 5 Micron

    The Hydronix 10 Sediment Filter Cartridge is the same 5 micron rated cartridge as the Liquatec SDF-25-1005 Sediment Filter. more

    $2

    compare prices
    Filmtec TW30-1812-50 RO Membrane

    Filmtec TW30-1812-50 RO Membrane

    The Filmtec TW30-1812-50 is a 50 Gallon per Day Reverse Osmosis Membrane. This membrane fits Aqua Flo RO System E50TFC-3SF and others. Part number 92035. more

    $26

    compare prices

    More information about Water Filters

    Best prices on Tankless ro system in Water Filters. Check out Bizrate for great deals on popular brands like . 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.