You're in Water Filters

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Best Seller
iSpring Whole House Water Filter with Carbon Block, 4.5" x 10"

iSpring Whole House Water Filter with Carbon Block, 4.5" x 10"

Product Feature Usually used as the second stage for the whole house filter. The carbon block filter is manufactured by a continuous extrusion process. It consists of a high-quality virgin premium performance Activated Carbon. ... more

iSpring Whole House Water Filter with Carbon Block, 4.5" x 10"

Product Feature Usually used as the second stage for the whole house filter. The carbon block filter is manufactured by a continuous extrusion process. It consists of a high-quality virgin premium performance Activated Carbon.

Bed Bath & Beyond

$42.99 $34.39

FREE shipping

go to store
iSpring 20"X2.5" Whole House Replacement Water Filter CTO Carbon Block

iSpring 20"X2.5" Whole House Replacement Water Filter CTO Carbon Block

iSpring #FC25 20'' inch 5 micron Carbon Block (CTO) Water Filter Replacement Cartridge Features - 5 micron high-quality 19 3/4" x 2 1/2" Carbon Block CTO replacement cartridges. ... more

iSpring 20"X2.5" Whole House Replacement Water Filter CTO Carbon Block

iSpring #FC25 20'' inch 5 micron Carbon Block (CTO) Water Filter Replacement Cartridge Features - 5 micron high-quality 19 3/4" x 2 1/2" Carbon Block CTO replacement cartridges.

Bed Bath & Beyond

$21.49 $18.27

FREE shipping

go to store
Best Seller
iSpring Coconut Shell Activated Carbon Block CTO Filter Replacement

iSpring Coconut Shell Activated Carbon Block CTO Filter Replacement

Individually wrapped, universal sized 10" x 2.5", activated carbon block (CTO, Chlorine, Taste, and Odor) replacement filter cartridge for iSpring PH100, RO100 and most industry standard 10" reverse osmosis RO and under sink systems. ... more

iSpring Coconut Shell Activated Carbon Block CTO Filter Replacement

Individually wrapped, universal sized 10" x 2.5", activated carbon block (CTO, Chlorine, Taste, and Odor) replacement filter cartridge for iSpring PH100, RO100 and most industry standard 10" reverse osmosis RO and under sink systems.

Bed Bath & Beyond

$31.99

FREE shipping

go to store
CLEAR2O Universal CTO Solid Carbon Replacement Filter | 8.7 H x 5.94 W x 10.43 D in | Wayfair CTO1102

CLEAR2O Universal CTO Solid Carbon Replacement Filter | 8.7 H x 5.94 W x 10.43 D in | Wayfair CTO1102

The RV & home universal advanced CTO solid carbon water filter works to remove contaminants and clean, polish, and de-odorize the water. | CLEAR2O Universal CTO Solid Carbon Replacement Filter | 8.7 H x 5.94 W x 10.43 D in | Wayfair ... more

CLEAR2O Universal CTO Solid Carbon Replacement Filter | 8.7 H x 5.94 W x 10.43 D in | Wayfair CTO1102

The RV & home universal advanced CTO solid carbon water filter works to remove contaminants and clean, polish, and de-odorize the water. | CLEAR2O Universal CTO Solid Carbon Replacement Filter | 8.7 H x 5.94 W x 10.43 D in | Wayfair

Wayfair

$25.66

go to store
Apec Water Green-Carbon-10 Premium Whole House Replacement Filter | 52 H x 18 W x 9 D in | Wayfair

Apec Water Green-Carbon-10 Premium Whole House Replacement Filter | 52 H x 18 W x 9 D in | Wayfair

APEC Water GREEN-CARBON-10 uses advance state-of-the-art catalytic coconut shell based activated carbon which offers almost twice the mono-chloramine removal capacity, to effectively adsorb difficult chemicals like chloramines that cannot be... ... more

Apec Water Green-Carbon-10 Premium Whole House Replacement Filter | 52 H x 18 W x 9 D in | Wayfair

APEC Water GREEN-CARBON-10 uses advance state-of-the-art catalytic coconut shell based activated carbon which offers almost twice the mono-chloramine removal capacity, to effectively adsorb difficult chemicals like chloramines that cannot be...

Wayfair

$988.90 $899.00

FREE shipping

go to store
Apec Water Green-Carbon-15 Premium Whole House Replacement Filter | 58 H x 19 W x 10 D in | Wayfair

Apec Water Green-Carbon-15 Premium Whole House Replacement Filter | 58 H x 19 W x 10 D in | Wayfair

APEC Water GREEN-CARBON-15 uses advance state-of-the-art catalytic coconut shell based activated carbon which offers almost twice the chloramine removal capacity, to effectively adsorb difficult chemicals like chloramines that cannot be effectively... ... more

Apec Water Green-Carbon-15 Premium Whole House Replacement Filter | 58 H x 19 W x 10 D in | Wayfair

APEC Water GREEN-CARBON-15 uses advance state-of-the-art catalytic coconut shell based activated carbon which offers almost twice the chloramine removal capacity, to effectively adsorb difficult chemicals like chloramines that cannot be effectively...

Wayfair

$1,318.90 $1,199.00

FREE shipping

go to store
iSpring F3WGB32BM Replacement Filter Pack for 3 Stage 20 Inch Whole House Water Filter, Fits WGB32BM

iSpring F3WGB32BM Replacement Filter Pack for 3 Stage 20 Inch Whole House Water Filter, Fits WGB32BM

The 5-micron CTO coconut shell carbon block filter is more effective than other forms of carbon in that it is finely ground up carbon packed into a solidified block. ... more

iSpring F3WGB32BM Replacement Filter Pack for 3 Stage 20 Inch Whole House Water Filter, Fits WGB32BM

The 5-micron CTO coconut shell carbon block filter is more effective than other forms of carbon in that it is finely ground up carbon packed into a solidified block.

Bed Bath & Beyond

$140.99 $133.94

FREE shipping

go to store
iSpring Water Systems Ispring FC25B 20 X 4.5 Water Filter Replacement Cartridges - CTO Carbon Block | 6 H x 6 W x 22 D in | Wayfair

iSpring Water Systems Ispring FC25B 20 X 4.5 Water Filter Replacement Cartridges - CTO Carbon Block | 6 H x 6 W x 22 D in | Wayfair

Usually used as the second stage for 20 in. whole house filters. The carbon block filter is manufactured using a continuous extrusion process. It consists of a high quality virgin premium performance Activated Carbon. It is effective in reducing free... ... more

iSpring Water Systems Ispring FC25B 20 X 4.5 Water Filter Replacement Cartridges - CTO Carbon Block | 6 H x 6 W x 22 D in | Wayfair

Usually used as the second stage for 20 in. whole house filters. The carbon block filter is manufactured using a continuous extrusion process. It consists of a high quality virgin premium performance Activated Carbon. It is effective in reducing free...

Wayfair

$61.99 $49.38

FREE shipping

go to store
vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUN2FSKIT-2PC

vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUN2FSKIT-2PC

Keep your under sink PUN2FS water filtration system producing safer, better-tasting drinking water with the VUN2FSKIT-2PC filter replacements. This kit includes one universal 5 micron sediment filter and one universal 5 micron carbon block filter that... ... more

vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUN2FSKIT-2PC

Keep your under sink PUN2FS water filtration system producing safer, better-tasting drinking water with the VUN2FSKIT-2PC filter replacements. This kit includes one universal 5 micron sediment filter and one universal 5 micron carbon block filter that...

Wayfair

$29.69

go to store
vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUNCTOKIT-2PC

vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUNCTOKIT-2PC

Ensure your under sink PUN1FS or PUN3RO water filtration systems continue to produce cleaner, better-tasting drinking water with the Vitapur VUNCTOKIT-2PC filter replacements. This kit includes two universal 5 micron carbon block filters that are NSF... ... more

vitapur Whole House Replacement Filter | 10 H x 2.8 W x 2.8 D in | Wayfair VUNCTOKIT-2PC

Ensure your under sink PUN1FS or PUN3RO water filtration systems continue to produce cleaner, better-tasting drinking water with the Vitapur VUNCTOKIT-2PC filter replacements. This kit includes two universal 5 micron carbon block filters that are NSF...

Wayfair

$35.99

FREE shipping

go to store
CLEAR2O Countertop Replacement Filter | 10.25 H x 2.25 W x 2.25 D in | Wayfair CCF2001

CLEAR2O Countertop Replacement Filter | 10.25 H x 2.25 W x 2.25 D in | Wayfair CCF2001

CLEAR2O replacement filter for model CCT2000Features:500 GallonsSingle FilterReduces LeadReduces ChlorineOne Micron filtrationSolid Carbon Block filterFilter Component: Replacement FilterAccessory Type: Location in Home: CountertopFinish: WhitePrimary... ... more

CLEAR2O Countertop Replacement Filter | 10.25 H x 2.25 W x 2.25 D in | Wayfair CCF2001

CLEAR2O replacement filter for model CCT2000Features:500 GallonsSingle FilterReduces LeadReduces ChlorineOne Micron filtrationSolid Carbon Block filterFilter Component: Replacement FilterAccessory Type: Location in Home: CountertopFinish: WhitePrimary...

Wayfair

$34.99

go to store
iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BKS

iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BKS

Economical Replacement Filter Pack: This pack includes one 10”x4.5” GAC+KDF water filter (FG15B-KS) and one 10”x4.5” CTO carbon block filter (FC15B) - the official replacements for the iSpring whole house water filtration system WGB21B-KS. Enjoy... ... more

iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BKS

Economical Replacement Filter Pack: This pack includes one 10”x4.5” GAC+KDF water filter (FG15B-KS) and one 10”x4.5” CTO carbon block filter (FC15B) - the official replacements for the iSpring whole house water filtration system WGB21B-KS. Enjoy...

Wayfair

$76.92

FREE shipping

go to store
iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BDS

iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BDS

Economical Replacement Filter Pack: This pack includes one 10”x4.5” CTO carbon block filter (FC15B) and one 10”x4.5” anti-scale water filter (FWDS80K) - the official replacements for the iSpring whole house water filtration system WGB21B-DS. Keep your... ... more

iSpring Water Systems Replacement Filter | 10 H x 4.5 W x 4.5 D in | Wayfair F2WGB21BDS

Economical Replacement Filter Pack: This pack includes one 10”x4.5” CTO carbon block filter (FC15B) and one 10”x4.5” anti-scale water filter (FWDS80K) - the official replacements for the iSpring whole house water filtration system WGB21B-DS. Keep your...

Wayfair

$219.99

FREE shipping

go to store
vitapur Whole House Replacement Filter | 20 H x 4.5 W x 4.5 D in | Wayfair VUNCTO20

vitapur Whole House Replacement Filter | 20 H x 4.5 W x 4.5 D in | Wayfair VUNCTO20

Ensure your water filtration system continues producing cleaner water efficiently with the Vitapur 20-inch 5 micron carbon block filter, designed to reduce chlorine taste and odor, for better tasting water. Designed primarily for use in Vitapur Whole... ... more

vitapur Whole House Replacement Filter | 20 H x 4.5 W x 4.5 D in | Wayfair VUNCTO20

Ensure your water filtration system continues producing cleaner water efficiently with the Vitapur 20-inch 5 micron carbon block filter, designed to reduce chlorine taste and odor, for better tasting water. Designed primarily for use in Vitapur Whole...

Wayfair

$49.99 $44.66

FREE shipping

go to store
Watts Premier Replacement Filter | 9.875 H x 2.5 W x 2.5 D in | Wayfair 0101013

Watts Premier Replacement Filter | 9.875 H x 2.5 W x 2.5 D in | Wayfair 0101013

10 inch 1 micron VOC (volatile organic chemical) carbon post-filter is designed for the WP-4V and WP4V-50 reverse osmosis systems. This high capacity VOC carbon block is formulated specifically for the reduction of VOC's including herbicides,... ... more

Watts Premier Replacement Filter | 9.875 H x 2.5 W x 2.5 D in | Wayfair 0101013

10 inch 1 micron VOC (volatile organic chemical) carbon post-filter is designed for the WP-4V and WP4V-50 reverse osmosis systems. This high capacity VOC carbon block is formulated specifically for the reduction of VOC's including herbicides,...

Wayfair

$31.47

go to store
iSpring 3-Stage Under Sink High Capacity Tankless Drinking Water Filtration System

iSpring 3-Stage Under Sink High Capacity Tankless Drinking Water Filtration System

Features: Flow Rate: Up to 1GPM depending on source water pressure Maxium Pressure: 90psi Up to 20X more effective than the common water pitcher dispenser , Feed Water Temperature - 40-100 F Universal 10 inch sediment filter and 2 x 10 inch Carbon block ... more

iSpring 3-Stage Under Sink High Capacity Tankless Drinking Water Filtration System

Features: Flow Rate: Up to 1GPM depending on source water pressure Maxium Pressure: 90psi Up to 20X more effective than the common water pitcher dispenser , Feed Water Temperature - 40-100 F Universal 10 inch sediment filter and 2 x 10 inch Carbon block…

Bed Bath & Beyond

$126.49 $113.84

FREE shipping

go to store