Best Seller
APEC Water Systems FILTER-SET-ESX2 2 Sets of High Capacity Replacement Pre-Filter Sets For Essence Series Reverse Osmosis Water Filter System Stage 1-3

APEC Water Systems FILTER-SET-ESX2 2 Sets of High Capacity Replacement Pre-Filter Sets For Essence Series Reverse Osmosis Water Filter System Stage 1-3

APEC Essence standard capacity pre-filter set is made with high quality filtration components to protect and prolong the lifespan of your reverse osmosis system. Premium quality filter set lasts over 6 months for high performance contaminant removal.... more

$49.95

FREE shipping

go to store
Crystal Quest Reverse Osmosis Water Filter System - Ultrafiltration 1000C

Crystal Quest Reverse Osmosis Water Filter System - Ultrafiltration 1000C

The Crystal-Quest CQE-RO-00101 is a top of the line 12 stage RO Water Purifier. The RO comes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST 4 gallons stainless steel pressurized holding... more

$293.90

FREE shipping

go to store
Best Seller
APEC Water Systems FILTER-SET-ES High Capacity Replacement Pre-Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-3

APEC Water Systems FILTER-SET-ES High Capacity Replacement Pre-Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-3

FILTER-SET-ES apec water essence standard capacity pre-filter set (FILTER-SET-ES) includes (1) sediment and (2) carbon block filters to protect and extend the life of the ro system 1St stage 5 micron polypropylene sediment filter to remove dust,... more

$24.49

go to store
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

$36

compare prices
Omnifilter RO2050 Undersink RO Water filter System

Omnifilter RO2050 Undersink RO Water filter System

The Omnifilter RO2050-S-S06 is an undersink reverse osmosis water filter system that includes the following: 5 micron prefilter RO membrane 1 micron carbon block filter Granular activated carbon post filter 3 gallon pressure tank Air gap fau more

$161

compare prices
GE Reverse Osmosis Filtration System GXRM10RBL

GE Reverse Osmosis Filtration System GXRM10RBL

To keep your water tasting and smelling great consider installing the GE Reverse Osmosis Water Filtration System. more

$159

compare prices
GE FX12P Accessory - Replacement Filter

GE FX12P Accessory - Replacement Filter

The FX12P GE SmartWater Replacement Pre-Filter and Post-Filter and RO membrane cartridgefits GE... more

$30

compare prices
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

$46

compare prices
Everpure EV927370 Replacement Filter

Everpure EV927370 Replacement Filter

$151

compare prices
Omnipure Q5615 Replacement Cartridge

Omnipure Q5615 Replacement Cartridge

Nominal Micron Rating: 1 more

$26

compare prices
Everpure S-101 Replacement Filter Cartridge

Everpure S-101 Replacement Filter Cartridge

14.4 Gallons Per Day, For ROM II and ROM III Systems more

$61

compare prices
Watts WQCSC11 Sediment Cartridge

Watts WQCSC11 Sediment Cartridge

$19

compare prices
Hydrotech Replacement filter

Hydrotech Replacement filter

Aquafier Series, 5 Micron Filter more

$28

compare prices
Hydronix ICF-2512-ALK Remineralization & pH Filter

Hydronix ICF-2512-ALK Remineralization & pH Filter

The Hydronix ICF-2512-ALK Remineralization & pH Filter is a water filter cartridge that re-mineralizes and raises the pH of your water by at least 1 to 2 points. more

$35

compare prices
Aquaphor RO-101 Compact RO Reverse Osmosis Water Filter System

Aquaphor RO-101 Compact RO Reverse Osmosis Water Filter System

Shop Holiday Sale at Houzz© with up to 70% Off

Aquaphor RO-101 Compact RO Reverse Osmosis Water Filter System w/ Built In Airless Storage Tank & ReMineralization. Safeguard yourself against unpredictable damage to your health & get the water taste the way you want! AQUAPHOR RO-101 RO REVERSE... more

$348.99

go to store
Light Commercial Reverse Osmosis Water Filter System

Light Commercial Reverse Osmosis Water Filter System

Shop Holiday Sale at Houzz© with up to 70% Off

Reverse osmosis drinking water purification system for residential and light commercial applications. Sediment and compressed carbon block pre-filtration removes tiny particles like rust, silt, taste and odor-causing chemicals like chlorine, chloramine... more

$1,099.00

go to store
5 Stage Reverse Osmosis Drinking Water Filter System

5 Stage Reverse Osmosis Drinking Water Filter System

Shop Holiday Sale at Houzz© with up to 70% Off

This reverse osmosis system delivers high quality clean, filtered drinking water at an affordable price. This complete 5-stage water filter system is made from high caliber components to offer exceptional contaminant rejection rates and long-lasting,... more

$180.97

go to store
Brondell RF-40 H2O+ Circle Replacement Reverse Osmosis Water Filter Membrane N/A

Brondell RF-40 H2O+ Circle Replacement Reverse Osmosis Water Filter Membrane N/A

Product Features: Replacement membrane only water filter for the Brondell RC100 reverse osmosis filtration system Includes filter change sticker chart Recommended replacement every 24 months Specifications: Height: 11-1/4" Length: 2-3/4" Width: 2-3/4"... more

$145.00 $89.95

FREE shipping

go to store
Cuno AquaPure TCF Replacement TFC Membrane Module

Cuno AquaPure TCF Replacement TFC Membrane Module

The Cuno AquaPure TCF Replacement TFC Membrane Module is for use with the AP-RO5500 Reverse... more

$132

compare prices
Waterstone 3000 Water Filtration Under Sink System N/A

Waterstone 3000 Water Filtration Under Sink System N/A

Waterstone 3000 Key Data: Filtration unit 30101 Safety/Leak detection valve WS-301 Waterstone 3000 Features: Designed, engineered and made in the USA 1000 gallon filtration system Single cartridge multi stage filter Compatible with reverse osmosis... more

$499.00 $374.25

FREE shipping

go to store
Brondell RF-20 H2O+ Circle Replacement Carbon Block Water Filter Set - Includes N/A

Brondell RF-20 H2O+ Circle Replacement Carbon Block Water Filter Set - Includes N/A

Product Features: Replacement water filters for the Brondell RC100 reverse osmosis filtration system Includes: Sediment filter Pre-carbon plus filter Post carbon block filter Faucet battery replacement: CR2032 Recommended replacement every 6 months... more

$130.00 $79.95

FREE shipping

go to store
3M Water Filtration Products 5631305 TDS Adjustment Filter Cartridge for STM150 ScaleGard Plus 2 Reverse Osmosis Water Filtration System for Steamer Equipment

3M Water Filtration Products 5631305 TDS Adjustment Filter Cartridge for STM150 ScaleGard Plus 2 Reverse Osmosis Water Filtration System for Steamer Equipment

This 3M Water Filtration Products 5631305 cartridge is a replacement for the one included with the STM150 ScaleGard Plus 2 reverse osmosis water filtration system. This TDS adjustment filter cartridge helps maintain efficient equipment operation in... more

$119.43 $53.99

go to store
3M Cuno 5598407 10 gal Reverse Osmosis Drawdown Tank For STM 150 and TSR 150 systems

3M Cuno 5598407 10 gal Reverse Osmosis Drawdown Tank For STM 150 and TSR 150 systems

The Water Filter Parts by 3M Cuno: 10 gallon capacity reverse osmosis drawdown tank, For STM 150 and TSR 150 systems. more

$894.60 $492.03

go to store

KaTom

(10,000+)
5 Stage Reverse Osmosis Water Filter System 300 GPD-Booster Pump -14 Gallon Tank

5 Stage Reverse Osmosis Water Filter System 300 GPD-Booster Pump -14 Gallon Tank

Light Commercial Reverse Osmosis Water Filter System 5 StageGreat Compact RO Reverse Osmosis Water Filter System - 300 GPDThis system comes with A booster pump for better quality of water production.This is a 5 Stage Reverse Osmosis Drinking Water... more

$360.00

FREE shipping

go to store
Express Water 6-Stage Reverse Osmosis Drinking Water Filter System with Ultraviolet (UV) Light Sterilizer, Clear, 100 GPD, Brushed Nickel Faucet (Deluxe)

Express Water 6-Stage Reverse Osmosis Drinking Water Filter System with Ultraviolet (UV) Light Sterilizer, Clear, 100 GPD, Brushed Nickel Faucet (Deluxe)

Do you know what's awesome about our Reverse Osmosis System? We build each system with a simpl belief: That you should have fresh, great tasting, purified drinking water in our home. To achieve this, we designed our system to be Easy to Install,... more

$357.99 $249.99

FREE shipping

go to store
5 Stage Reverse Osmosis Drinking Water Filter System RO Under Sink Home Purifier

5 Stage Reverse Osmosis Drinking Water Filter System RO Under Sink Home Purifier

Enjoy bottled water quality, clean and great tasting water right at home for just pennies per gallon.This reverse osmosis system has a NSF Certified Membrane to produce the best quality water and to assure ultra-safe water that is contaminant free.It... more

$137.00

FREE shipping

go to store
APEC Water Systems FILTER-SET-ESUV High Capacity Replacement Filter Set For Essence Series UV Reverse Osmosis Water Filter System Stage 1-3&5

APEC Water Systems FILTER-SET-ESUV High Capacity Replacement Filter Set For Essence Series UV Reverse Osmosis Water Filter System Stage 1-3&5

Apec essence standard capacity pre-filter set is made with high quality filtration components to protect and prolong the lifespan of your reverse osmosis system. Premium quality filter set lasts over 6 months for high performance contaminant removal.... more

$55.95

FREE shipping

go to store
APEC 5-TCR-QC US MADE 10" Inline Carbon Filter with ¼” Quick Connect For Reverse Osmosis Water Filter System (For Standard System)

APEC 5-TCR-QC US MADE 10" Inline Carbon Filter with ¼” Quick Connect For Reverse Osmosis Water Filter System (For Standard System)

This apec polishing carbon filter is an exceptional value for general applications where long life, high purity and low change-out frequency are required. This filter can be used in icemakers, refrigerators, beverage equipment, drinking fountains,... more

$24.84

go to store
APEC Water Systems FILTER-SET-CTOP-PH US Made Replacement Filter Set For Ultimate Series Countertop Alkaline Reverse Osmosis Water Filter System Stage 1, 2&4

APEC Water Systems FILTER-SET-CTOP-PH US Made Replacement Filter Set For Ultimate Series Countertop Alkaline Reverse Osmosis Water Filter System Stage 1, 2&4

APEC high capacity pre-filter set is made in USA 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 filter set lasts 6-12 months for high... more

$74.95

FREE shipping

go to store
APEC FILTER-MAX-ESPH 75 GPD Complete Replacement Filter Set for ESSENCE Series Alkaline Reverse Osmosis Water Filter System

APEC FILTER-MAX-ESPH 75 GPD Complete Replacement Filter Set for ESSENCE Series Alkaline Reverse Osmosis Water Filter System

Apec essence 75 gpd ph 6 stage complete filter set is made with high quality filtration components to protect and prolong the lifespan of your reverse osmosis system. Premium quality filter set lasts over 6 months for high performance contaminant... more

$98.95

FREE shipping

go to store
APEC FILTER-SETX2 US MADE 2 Sets of Double Capacity Replacement Pre-Filter Set For ULTIMATE Series Reverse Osmosis Water Filter System Stage 1, 2&3, pack of 2 sediment and 4 carbon black Filters

APEC FILTER-SETX2 US MADE 2 Sets of Double Capacity Replacement Pre-Filter Set For ULTIMATE Series Reverse Osmosis Water Filter System Stage 1, 2&3, pack of 2 sediment and 4 carbon black Filters

Apec ultimate high capacity pre-filter set is made in USA 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 filter set lasts over 12 months... more

$78.99

FREE shipping

go to store
APEC 3/8" Output Quick Dispense Upgrade Kit for Under-sink Reverse Osmosis Water Filter System (3-8-OUTPUT-KIT)

APEC 3/8" Output Quick Dispense Upgrade Kit for Under-sink Reverse Osmosis Water Filter System (3-8-OUTPUT-KIT)

Quick dispense upgrade for your ro system will greatly increase the flow rate of water from the tank to the faucet. The higher water flow will allow you to fill up a glass or pitcher of water much faster. Reduces wait time when drawing and filling... more

$35.95

FREE shipping

go to store
APEC FILTER-MAXCTOP-PH US MADE 90 GPD Complete Replacement Filter Set for ULTIMATE Series Countertop Alkaline Reverse Osmosis Water Filter System

APEC FILTER-MAXCTOP-PH US MADE 90 GPD Complete Replacement Filter Set for ULTIMATE Series Countertop Alkaline Reverse Osmosis Water Filter System

APEC Water high capacity filter set is made in USA 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 ph+ calcium... more

$147.95

FREE shipping

go to store
APEC FILTER-MAX-LITE360 Commercial Grade US Made 360 GPD Complete Replacement Filter Set for Light Commercial Reverse Osmosis Water Filter System

APEC FILTER-MAX-LITE360 Commercial Grade US Made 360 GPD Complete Replacement Filter Set for Light Commercial Reverse Osmosis Water Filter System

Apec reverse osmosis light commercial complete filter set is made in USA with the highest quality filtration components to provide a longer lasting filter set to protect and prolong the lifespan of your reverse osmosis system. Premium quality... more

$250.32

FREE shipping

go to store
APEC Water Systems FILTER-MAX-ES50 50 GPD High Capacity Complete Replacement Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-5

APEC Water Systems FILTER-MAX-ES50 50 GPD High Capacity Complete Replacement Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-5

APEC Essence 5 stage complete filter set is made with high quality filtration components to protect and prolong the lifespan of your reverse osmosis system. Premium quality filter set lasts over 6 months for high performance contaminant removal, while... more

$74.95

FREE shipping

go to store
APEC FILTER-MAX45-38 US Made 50 GPD Complete Replacement Filter Set For ULTIMATE Series Reverse Osmosis Water Filter System with 3/8" Quick Dispense (For Upgraded 3/8" Output System)

APEC FILTER-MAX45-38 US Made 50 GPD Complete Replacement Filter Set For ULTIMATE Series Reverse Osmosis Water Filter System with 3/8" Quick Dispense (For Upgraded 3/8" Output System)

All US made super high capacity filters: 1st stage: high-grade 5 micron 10 inch high-capacity polypropylene sediment filter -removes dust, particles, and rust. 100% pure polypropylene depth filter with exceptional dirt-holding capacity translates to... more

$106.01

FREE shipping

go to store
APEC Water Systems FILTER-MAX45 US Made 50 GPD Complete Replacement Set for Ultimate Series Reverse Osmosis Water Filter System Stage 1-5

APEC Water Systems FILTER-MAX45 US Made 50 GPD Complete Replacement Set for Ultimate Series Reverse Osmosis Water Filter System Stage 1-5

APEC Water Ultimate high flow 5-stage complete filter set is made in USA with the highest quality filtration components to provide a longer lasting filter set to protect and prolong the lifespan of your reverse osmosis system. Premium quality... more

$107.95

FREE shipping

go to store
APEC FI-PHPLUS-QC US MADE 10" High Purity pH+ Calcium Carbonate Alkaline Filter with ¼” Quick Connect For Reverse Osmosis Water Filter System (For Standard System, Replacement Filter Only)

APEC FI-PHPLUS-QC US MADE 10" High Purity pH+ Calcium Carbonate Alkaline Filter with ¼” Quick Connect For Reverse Osmosis Water Filter System (For Standard System, Replacement Filter Only)

The FI-PHPLUS-QC is a 10 inch inline filter that adds high purity food grade calcium minerals to enhance the water taste for people who prefer drinking mineral water. This mineral cartridge adds only 100% us-made high-purity calcium carbonate to... more

$37.95

FREE shipping

go to store
APEC CT-24CAB US MADE 10" Inline Carbon Pre-Filter with 1/4" Quick Connect For ULTIMATE Series Countertop Reverse Osmosis Water Filter System

APEC CT-24CAB US MADE 10" Inline Carbon Pre-Filter with 1/4" Quick Connect For ULTIMATE Series Countertop Reverse Osmosis Water Filter System

APEC refining coconut shell carbon filter is an exceptional value for general applications where long life, high purity and low change-out frequency are required. This granular coconut shell activated carbon filter offers 1/4 inch quick-connect... more

$24.24

go to store
APEC FILTER-MAXCTOP US MADE 90 GPD Complete Replacement Filter Set for ULTIMATE Series Countertop Reverse Osmosis Water Filter System

APEC FILTER-MAXCTOP US MADE 90 GPD Complete Replacement Filter Set for ULTIMATE Series Countertop Reverse Osmosis Water Filter System

Apec ultimate complete 4-stage high capacity filter set apec high capacity filter set is made in USA with high quality filtration components to provide a longer lasting filter set to protect and prolong the lifespan of your reverse osmosis system.... more

$127.95

FREE shipping

go to store

More information about Water Filters

Best prices on Osmosis water filter system in Water Filters. Check out Bizrate for great deals on popular brands like Aqua-Pure, Aquasana and Crystal Quest. 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.