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Omnipure OMB934-5m 5-micron carbon block filter for standard 10-inch water filter housings
Omnipure
$14.99
Reduces chlorine, taste and odor
NSF Certified performance
USA made compression molded
2.5" Drop-in carbon block element
Omnipure OMB934-5m 5-micron carbon block filter for standard 10-inch water filter housings
Omnipure
Carbon block filter provides 5 micron filtration to reduce sediment and chlorine for cleaner water.
$14.99
(83)
Omnipure CL10ROT33-BB 5-micron inline GAC carbon filter with 1/4-inch female threads
Omnipure
$12.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure CL10ROT33-BB 5-micron inline GAC carbon filter with 1/4-inch female threads
Omnipure
Inline GAC carbon filter reduces chlorine taste and odor 5 micron rating for RO post filtration 2 x 10 inches.
$12.99
(62)
Omnipure K2533 inline GAC T33 carbon filter, 2 x 10 inch
Omnipure
$15.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure K2533 inline GAC T33 carbon filter, 2 x 10 inch
Omnipure
Compact granular carbon inline filter improves taste and odor by reducing chlorine in drinking water.
$15.99
(56)
Aqua Flo 41407002 5-micron carbon block quick-change filter for QCRO and QCUF RO systems
Aqua Flo
$24.99
Use with Aqua Flo QCRO & QCUF
Featuring a quick connect twist and lock design, the carbon block filter is easy to change making service a snap
Aqua Flo 41407002 5-micron carbon block quick-change filter for QCRO and QCUF RO systems
Aqua Flo
Quick change carbon block filter reduces chlorine and particulates up to 5 microns in RO systems.
$24.99
(35)
Omnipure Q5633 Q-Series GAC T33 carbon filter cartridge, 2.5 x 12 inch, for pre- or post-RO filtration
Omnipure
$24.99
NSF 42 Certified
Reduces chlorine, taste and odor
Omnipure Q5633 Q-Series GAC T33 carbon filter cartridge, 2.5 x 12 inch, for pre- or post-RO filtration
Omnipure
Twist in Q Series granular carbon filter reduces chlorine taste and odor with fast quarter turn replacement.
$24.99
(31)
Omnipure K2333 inline GAC carbon filter, 2 x 6 inch
Omnipure
$10.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure K2333 inline GAC carbon filter, 2 x 6 inch
Omnipure
GAC carbon filter with 1/4-inch FPT ports improves taste and cuts chlorine in RO and point-of-use systems.
$10.99
(45)
Omnipure OMB934-10m 10-micron carbon block filter, 2.5 x 10 inch
Omnipure
$13.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure OMB934-10m 10-micron carbon block filter, 2.5 x 10 inch
Omnipure
Carbon block filter with 10 micron rating reduces sediment and chlorine for improved water quality.
$13.99
(32)
Hydrotech 41400009 5-micron carbon block filter, 2 x 11.5 inch, for compatible reverse osmosis systems
Hydrotech
$24.99
Reduces chlorine, taste and odor
Hydrotech 41400009 5-micron carbon block filter, 2 x 11.5 inch, for compatible reverse osmosis systems
Hydrotech
The 41400009 carbon block is compatible with Hydrotech's 1240-Series (E, M and Pro) RO Systems and used as a p
$24.99
(18)
Omnipure OCB934RO T33 granular activated carbon filter, 2.5 x 10 inch
Omnipure
$17.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure OCB934RO T33 granular activated carbon filter, 2.5 x 10 inch
Omnipure
High volume granular carbon filter improves taste and odor while reducing chlorine in standard filter housings
$17.99
(26)
Microline S7028 5-micron sediment and carbon block replacement filter, 2 x 11.5 inch
Microline
$20.99
Reduces chlorine, taste and odor
Microline S7028 5-micron sediment and carbon block replacement filter, 2 x 11.5 inch
Microline
Sediment and carbon block filter reduces chlorine taste odor and particulates for improved water quality.
$20.99
(16)
Microline S7025 GAC carbon post-filter, 2 x 12 inch, for compatible reverse osmosis systems
Microline
$18.99
Reduces chlorine, taste and odor
Microline S7025 GAC carbon post-filter, 2 x 12 inch, for compatible reverse osmosis systems
Microline
Granular activated carbon 12" filter improves taste and odor in Microline RO systems.
$18.99
(21)
VIQUA C2-01 10-micron carbon block filter, 4.5 x 10 inch, for Big Blue style filter housings
VIQUA
$75.00
Reduces chlorine, taste, and odor
VIQUA C2-01 10-micron carbon block filter, 4.5 x 10 inch, for Big Blue style filter housings
VIQUA
Carbon block filter reduces chlorine taste odor and particulates up to 10 microns in Big Blue housings.
$75.00
(29)
VIQUA C2-02PB 10-micron carbon block filter with lead reduction, 4.5 x 20 inch
Free Shipping
VIQUA
$228.00
Reduces chlorine, lead, taste and odor
VIQUA C2-02PB 10-micron carbon block filter with lead reduction, 4.5 x 20 inch
Free Shipping
VIQUA
Carbon block filter with lead reduction reduces chlorine lead taste odor and particulates in Big Blue housings
$228.00
(16)
Omnipure Q5621 Q-Series 10-micron carbon block filter, 2.5 x 12 inch
Omnipure
$24.99
Reduces chlorine, taste and odor
NSF 42 Certified
Omnipure Q5621 Q-Series 10-micron carbon block filter, 2.5 x 12 inch
Omnipure
Twist in Q Series replacement filter cartridge improves water quality with simple no tools installation.
$24.99
(18)

Learn About Carbon Filters

Q: What is a carbon water filter, and how does it work?

A: A carbon water filter uses activated carbon to remove impurities from water. Activated carbon, often in the form of granular activated carbon (GAC), attracts and traps contaminants like chlorine, volatile organic compounds (VOCs), and certain pesticides. Water flows through the carbon filter, where impurities are absorbed, improving taste and odor.

Q: What is activated carbon, and why is it effective for water filtration?

A: Activated carbon is charcoal treated to increase its surface area and enhance its ability to absorb contaminants. Its porous structure makes it highly effective for trapping organic chemicals, chlorine, and other impurities, improving water quality and taste.

Q: What is the difference between granular activated carbon (GAC) and carbon block filters?

A: Granular activated carbon (GAC) filters use loose particles of carbon for filtration, offering higher flow rates but slightly less filtration precision. Carbon block filters compress activated carbon into a solid block, providing finer filtration and removing smaller particles and contaminants.

Q: How long do carbon filters for water last?

A: The lifespan of a carbon water filter depends on usage, water quality, and filter size. Depending on the quality of the water being treated, carbon filters may need to be replaced every 3 to 6 months. Some carbon filters will last for a full year. Check the manufacturer's guidelines for specific recommendations.

Q: What contaminants do carbon filters remove from water?

A: Carbon filters are highly effective at removing chlorine, VOCs, sediment, and odors. They can also reduce lead, mercury, certain pesticides, and herbicides.

Q: Are carbon filters the same as activated carbon filters?

A: Yes, carbon filters and activated carbon filters refer to the same technology. Both use activated carbon—typically in the form of GAC or carbon block—to filter contaminants from water.

Q: Can a carbon water filter remove harmful bacteria or viruses?

A: Carbon water filters alone do not remove bacteria or viruses. For microbial protection, consider combining a carbon filter with a UV water purifier or reverse osmosis system for comprehensive water treatment.

Q: Why does water taste better after using a carbon filter?

A: Carbon water filters remove chlorine, sediment, and organic compounds that can cause unpleasant tastes and odors in tap water. Activated carbon improves the water's flavor by reducing these contaminants, making it taste fresher and cleaner.