Best Seller
Watts Premier (105351) RO Pure Carbon Pre-Filter (Yellow)

Watts Premier (105351) RO Pure Carbon Pre-Filter (Yellow)

Product Description Five Micron Pre-Carbon Block Water Filter. Contents: 5 Micron Carbon pre-filter. Made of high quality activated carbon. It reduces chlorine taste and odors, as well as conditions the water before it is treated by the reverse osmosis... more

$23.97

go to store
Watts Premier 105351 RO Pure Carbon Pre-Filter, Yellow

Watts Premier 105351 RO Pure Carbon Pre-Filter, Yellow

Product Description Five Micron Pre-Carbon Block Water Filter. Contents: 5 Micron Carbon pre-filter. Made of high quality activated carbon. It reduces chlorine taste and odors, as well as conditions the water before it is treated by the reverse osmosis... more

$22.50

go to store
Best Seller
HydroLogic 22043 Evolution Ro1000 Kdf/Catalytic Carbon Pre Filter

HydroLogic 22043 Evolution Ro1000 Kdf/Catalytic Carbon Pre Filter

22043 features: -Significantly reduces chlorine and chloramines. -Ensures your water tastes great whether it comes from your city or your well. -Genuine oem product. -Hydrologic evolution-ro1000 carbon prefilter hl22043 provides protection for the... more

$45.79

FREE shipping

go to store
GE Merlin 1237460 Replacement Filter

GE Merlin 1237460 Replacement Filter

Carbon - 17 x 2.75 in more

$34

compare prices
Omnipure Q5615 Replacement Cartridge

Omnipure Q5615 Replacement Cartridge

Nominal Micron Rating: 1 more

$24

compare prices
Mavea MAXTRA Water Filter Cartridges - 3 Pack

Mavea MAXTRA Water Filter Cartridges - 3 Pack

This 3 pack of Mavea MAXTRA Water Filter Cartridges (1001122) are universal replacement water filter cartridges which fit all Mavea pour through water pitcher filtration systems (Mavea water pitchers) as well as the Bosch Tassimo coffee brewer. more

$20

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

$22

compare prices
20" x 4.5" 5-Micron Sediment and Solid Coconut Carbon Pre-Filter Replacement Cartridge Bundle

20" x 4.5" 5-Micron Sediment and Solid Coconut Carbon Pre-Filter Replacement Cartridge Bundle

Our 2-Stage Whole House Filter Systems remove chlorine and sediment from municipal water and are designed for high-flow and heavy-sediment applications, from more

$110.97 $44.99

go to store
Hydrologic Evolution Tankless Reverse Osmosis Pre-Filter System

Hydrologic Evolution Tankless Reverse Osmosis Pre-Filter System

"Features: -Ensures your Evolution-RO1000 runs more efficiently. -Less filter changes and maintenance - every 7,500 gallons of purified water. -Cleanable sediment filter is re-usable. -Combination of KDF85 and KDF55 with earth-friendly catalytic carbon... more

$294.99

FREE shipping

go to store
Express Water FLTSETC6S6G6I3 Universal Reverse Osmosis Replacement Filter Cartridges Post Inline Carbon, GAC, CTO, 5-Micron Sediment, Coconut Shell Carbon/Polypropylene

Express Water FLTSETC6S6G6I3 Universal Reverse Osmosis Replacement Filter Cartridges Post Inline Carbon, GAC, CTO, 5-Micron Sediment, Coconut Shell Carbon/Polypropylene

POST- CARBON INLINE - COCONUT Shell Inline Granular Carbon Pre/Post Filter. Quick Connection Fitting ¼ inch. Up to 2,000 Gallons of Filtration Life Capacity. Flow Rate 0.75 GPM. Removes Chorine, Chloramines, Bad Taste Odors, & VOCs. 10? Standard Size.... more

$66.49

FREE shipping

go to store
BOANN 1 Year Filter Packs For RO Water Filtration System

BOANN 1 Year Filter Packs For RO Water Filtration System

BAR STOOL SALE

The BOANN 1 year filter pack includes 2 each of the following filters. The Sediment Pre-Filter, GAC Pre-Filter and Carbon Pre-Filter. Altogether these filters remove particles, carbon compounds to improve your water quality to safe, drinkable standards... more

$54.99

go to store
Pentek CCBC-10 Coconut Carbon Block Filter Cartridge

Pentek CCBC-10 Coconut Carbon Block Filter Cartridge

The PENTEK-CCBC-10 uses a coconut carbon filer media that yields a higher capacity for chlorine taste and odor reduction and extends the useful life of the cartridge. The Endurawrap pre-filter helps trap sediment and helps prevent the carbon block... more

$13

compare prices
GE TFM-18 18 GPD RO Reverse Osmosis GE Membrane w/ Ca Ware Pre & Post Filters FX12M Compatible

GE TFM-18 18 GPD RO Reverse Osmosis GE Membrane w/ Ca Ware Pre & Post Filters FX12M Compatible

One GE 18 GPD Membrane Fits FX12M, One CA Ware 5 Micron Carbon Block Cartridge Fits FX12P Pre Filter, and One CA Ware 1 Micron Carbon Block Cartridge Fits FX12P Post Filter more

$44.00

FREE shipping

go to store
Brondell H2O+ Circle Triple Filter Replacement Pack

Brondell H2O+ Circle Triple Filter Replacement Pack

Click here for additional savings!

The H2O+ Circle Triple Filter Replacement Pack includes the Sediment, Pre-Carbon Plus and Post Carbon Block filters. These three filters together with the RO Membrane filter reduce harmful VOCs, chlorine, fluoride, heavy metals, cysts, industrial... more

$59.42

go to store
Winix Size 21 Carbon Pre-Filters for Winix P300 (Set of 4) (Black)

Winix Size 21 Carbon Pre-Filters for Winix P300 (Set of 4) (Black)

Winix's Size 21 Odor Control Carbon Pre-Filters feature activated carbon to remove household odors, hair, lint and other large particles. Helps to extend the life of the HEPA filter and reduce housekeeping. These filters fit the Winix P300. Color:... more

$42.99

go to store

Overstock.com

(675,000+)
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
BOANN 18 Months Filter Pack For RO Water Filtration System, Set of 9

BOANN 18 Months Filter Pack For RO Water Filtration System, Set of 9

BAR STOOL SALE

The BOANN 18 months filter pack includes 3 each of the following filters. The Sediment Pre-Filter, GAC Pre-Filter, Carbon Pre-Filter, this fraustration pacakage also includes one of the Post Carbon Filter. Altogether these filters remove particles,... more

$94.98

go to store
Culligan D10 Under Sink Water Filters - 5 Micron

Culligan D10 Under Sink Water Filters - 5 Micron

This two pack of Culligan D10 Under Sink Water Filters can be used to reduce sediment & the bad taste & odor of chlorine from your drinking water. The D10 water filter can be used in the following Culligan under sink filter systems: US-500, US-60 more

$32

compare prices
Brondell H2O+ 3-Pack Circle Replacement Filter White

Brondell H2O+ 3-Pack Circle Replacement Filter White

The H2O+ 3-Pack Circle Replacement Filters from Brondell is for use with the H2O+ Circle Reverse Osmosis Water Filtration System. Includes a Sediment Filter, Pre-Carbon Plus Filter, and Post Carbon Block Filter for better tasting, healthier water. more

$59.99

FREE shipping

go to store
3M Aqua-pure 3MROP310 Sediment/Carbon Prefilter

3M Aqua-pure 3MROP310 Sediment/Carbon Prefilter

The AP Easy LC is the best drinking water system for your home. It is an undersink water purifying system. The filter system removes chlorine, taste, odor along with lead and parasitic protozoan cysts. It comes with a 1/4" quick connection. It has a... more

$37.32

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
Hydro-Logic 22080 Merlin-Garden Pro Carbon Pre-Filter Green Coconut

Hydro-Logic 22080 Merlin-Garden Pro Carbon Pre-Filter Green Coconut

Standard carbon pre-filter included with system. For chlorinated water sources. more

$32.17

go to store
APEC FILTER-SET-ESX2 2 Sets of High Capacity Replacement Pre-Filter Sets for ESSENCE Series Reverse Osmosis Water Filter System Stage 1, 2&3, pack of 2 sediment and 4 carbon black Filters

APEC FILTER-SET-ESX2 2 Sets of High Capacity Replacement Pre-Filter Sets for ESSENCE Series Reverse Osmosis Water Filter System Stage 1, 2&3, pack of 2 sediment and 4 carbon black Filters

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
Watts Premier 531105 RO Pure 5-Filter Annual Water Filter Replacement Pack

Watts Premier 531105 RO Pure 5-Filter Annual Water Filter Replacement Pack

This RO Pure replacement water filter kit provides a complete one year supply of filters for your Four Stage RO Pure reverse osmosis system. This kit includes two sediment prefilters (105311), two carbon prefilters (105351) and one carbon postfilter... more

$65.00

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 FILTER-SET-ES High Capacity Replacement Pre-Filter Set For ESSENCE Series Reverse Osmosis Water Filter System Stage 1, 2&3

APEC FILTER-SET-ES High Capacity Replacement Pre-Filter Set For ESSENCE Series Reverse Osmosis Water Filter System Stage 1, 2&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

$30.85

go to store
Hydro-Logic 22006 20-Inch by 4.5-Inch Big Boy Carbon Filter Green Coconut

Hydro-Logic 22006 20-Inch by 4.5-Inch Big Boy Carbon Filter Green Coconut

Standard carbon pre-filter included with system. For Use with Big Boy Filtration System. 7-Gallon Per Minute Filtration. Removes Chlorine and Other Impurities. more

$63.00

FREE shipping

go to store
Hydro-Logic 22096 10-Inch by 4.5-Inch Pre-Evolution KDF/Catalytic Carbon Filter

Hydro-Logic 22096 10-Inch by 4.5-Inch Pre-Evolution KDF/Catalytic Carbon Filter

Standard carbon pre-filter included with system. For high capacity chlorine and chloramines reduction for city water. Also for well water for iron, hydrogen supplied, and heavy metals reduction. more

$70.23

FREE shipping

go to store
iSpring F3 10-inch Universal Replacement Filter Set Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems - Sediment, Granular Actived Carbon, and Carbon Block Filters

iSpring F3 10-inch Universal Replacement Filter Set Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems - Sediment, Granular Actived Carbon, and Carbon Block Filters

iSpring F3 premium quality 10" x 2.5" replacement pre-filter set extends the lifespan of your reverse osmosis membrane with the most innovated filtering technology. The 1st stage high-quality multi-layer sediment filter helps reduce clogs and minimize... more

$27.73

go to store
BOANN RO-1YPK-C 1 Year Filter Full Filter Set with Stages 1/2/3/5 for BNROSYS and BNRO6SYS

BOANN RO-1YPK-C 1 Year Filter Full Filter Set with Stages 1/2/3/5 for BNROSYS and BNRO6SYS

The BOANN 1 year filter pack includes 2 ea of the following filters. The Sediment Pre-Filter, GAC Pre-Filter, Carbon Pre-Filter, this Annual fraustration pacakage also includes 1 of the Post Carbon Filter. Altogether these filters remove particles,... more

$79.01

FREE shipping

go to store
Watts Premier 560088 Lead, Cyst, VOC Carbon Block Two Stage Replacement Filter Pack

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

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. more

$15.25

go to store
Viqua S2Q-DWS UV System AWP117 10-Inch Carbon Block Water Filter

Viqua S2Q-DWS UV System AWP117 10-Inch Carbon Block Water Filter

The AWP117 Viqua Carbon Block Filter is designed for the S2Q-DWS UV disinfection system to pre-filter water before it reaches the UV lamp. This filter reduces chlorine taste and odor, dirt, rust, sediment, and more to protect your valuable UV lamp from... more

$18.97

go to store
Desal DESAL-CTA-16 Reverse Osmosis Membrane - 16 Gallon

Desal DESAL-CTA-16 Reverse Osmosis Membrane - 16 Gallon

The GE Osmonics Desal CTA-16 RO Membrane has a flow rate of 16 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

$39.96

go to store
LASCO 37-1870P Water Filter Replacement Cartridge with 20 x 50 Acid Washed Carbon Cartridge, 2 5/8-Inch OD x 9 7/8-Inch

LASCO 37-1870P Water Filter Replacement Cartridge with 20 x 50 Acid Washed Carbon Cartridge, 2 5/8-Inch OD x 9 7/8-Inch

LASCO 37-1870P Water Filter Replacement Cartridge, 20 x 50 Acid Washed Carbon Cartridge With KDF 55, NSF Listed, 2 5/8-Inch OD x 9 7/8-Inch. Water filter housing granular cartridge. 20 x 50 carbon with KDF-55. Use as pre-filter. Use to reduce bad... more

$27.99

go to store
Aqua Flo 26193-20 Coconut Carbon Block Replacement Filter Cartridge, 5-Micron, 20-Pack

Aqua Flo 26193-20 Coconut Carbon Block Replacement Filter Cartridge, 5-Micron, 20-Pack

The CB cartridge filter is suitable for high capacity chlorine and bad taste and odor reduction from drinking water. These filters can also be used for sediment filtration, making them a great choice for pre-filtering water for reverse osmosis... more

$119.19

FREE shipping

go to store
Filmtec BW60-1812-75 75 GPD Filmtec Residential RO Membrane

Filmtec BW60-1812-75 75 GPD Filmtec Residential RO Membrane

Dow Filmtec TW30-1812-75 RO Reverse Osmosis Membrane This membrane is rated at 75 Gallons per Day. If you have chlorinated water, we recommend you use a Carbon/Sediment Pre Filter. The residual chlorine in municipal or city water will destroy the Thin... more

$25.99

go to store
Culligan AC-30 Reverse Osmosis System Compatible Replacement Cartridge & Membrane 4 Set

Culligan AC-30 Reverse Osmosis System Compatible Replacement Cartridge & Membrane 4 Set

Compatible CULLIGAN AquaCleer AC-30 Replacement Pre & Post Filters w/ Membrane SET Replacement Split Carbon Pre and Post Filters AND TFM-36-A Membrane for Culligan AC-30 RO Systems Our Carbon Blocks use high activity Coconut Shell powders, Advanced... more

$39.00

FREE shipping

go to store
Filter Set With Membrane for Culligan AC-50 Reverse Osmosis System

Filter Set With Membrane for Culligan AC-50 Reverse Osmosis System

CULLIGAN AquaCleer Compatible AC-50 Replacement Pre & Post Filters w/ Membrane SET Replacement Split Carbon Pre and Post Filters AND 50 GPD Membrane for Culligan AC-50 RO Systems Carbon Blocks use high activity Coconut Shell powders, Advanced Binder... more

$70.98

FREE shipping

go to store
Replacement Filter Pack for 3-StageTwist Lock RO System - TLRO3H, Stage 1 and Stage 3 CTO/CTO (2 pk)

Replacement Filter Pack for 3-StageTwist Lock RO System - TLRO3H, Stage 1 and Stage 3 CTO/CTO (2 pk)

Replacement Filter Pack for 3-Stage RO that includes (1) Pre-Carbon and (1) Post Carbon Filter that improves taste and clarity. more

$29.95

go to store
LASCO 37-1864P Water Filter Replacement Cartridge

LASCO 37-1864P Water Filter Replacement Cartridge

LASCO 37-1864P Water Filter, Replacement Cartridge, 12 x 40 Bituminous Acid Washed Carbon Cartridge, NSF Listed, 2-5/8-Inch OD x 9-7/8-Inch Long. Water filter housing granular cartridge. 12 x 40 bituminous acid washed carbon. Use as pre-filter. Use to... more

$23.48

go to store

More information about Water Filters

Best prices on Carbon prefilter in Water Filters. Check out Bizrate for great deals on popular brands like Brondell, Everpure and Hydronix. 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.