★★★★★ Serving 60,000+ customers with 6,200+ five star reviews.
Sort by
Best Selling
Hydro Guard HDGT - CB5P Twist GAC Carbon Filter HDGT-CB5P - ESP Water
Hydro Guard
$25.99$32.37
Micron Rating: 5 microns
Hydro Guard HDGT - CB5 Twist Carbon Block Filter 5 Micron HDGT-CB5 - ESP Water
Hydro Guard
$23.99$31.20
Micron Rating: 5 microns
VIQUA C2 - 01PB Carbon Block Filter 10 Micron 4.5" x 10" C2-01PB - ESP Water
Free Shipping
VIQUA
$117.00$140.40
Reduces chlorine, taste, odor, and lead
3M Water Factory 3MROP412 GAC Carbon Filter 3MROP412 - ESP Water
3M
$70.00$87.50
Reduces chlorine, tastes, and odors
VIQUA C2 - 01 GAC Granular Carbon Filter 4. 5" x 10" C2-01GAC - ESP Water
VIQUA
$73.00$87.60
Treats for chlorine, taste, and odor
Omnipure K5640 - JJ GAC T40 Granular Carbon Inline Filter 2.5" x 12" K5640-JJ - ESP Water
Omnipure
$24.99
Reduces chlorine, taste and odor
NSF 42 Certified
AXEON 211477 Poly - Pro Sediment and Sintered Carbon Filter 211477 - ESP Water
AXEON
$48.00$56.89
Replacement Solo-I 2-in-1 Sintered Carbon Block with 5-Micron Sediment Filter.
AXEON 200654 ILF - 2010 - 14 - GAC Inline Carbon Filter 200654 - ESP Water
AXEON
$25.99$28.73
Design Eliminates Channeling, By-pass and Reduces Release of Carbon Fines
AXEON CBF - 45 - 2005 Carbon Block Filter 5 Microns 200661 200661 - ESP Water
AXEON
$84.00$90.20
Certified by NSF to Standard 42
Reduces chlorine, taste and odor
AXEON CBF - 25 - 1005 Carbon Block Filter 5 Microns, 200656 200656 - ESP Water
AXEON
$14.99$18.74
Certified by NSF to Standard 42
Reduces chlorine, taste and odor
VIQUA C2 - 02GAC Granular Carbon Filter GAC 4.5" x 20" C2-02GAC - ESP Water
Free Shipping
VIQUA
$141.00
Treats for chlorine, taste and odor
AXEON CBF - 25 - 2005 Carbon Block Filter 2.5 x 20 - Inch, 200657 5 - Microns 200657 - ESP Water
AXEON
$26.99$33.74
Certified by NSF to Standard 42
Reduces chlorine, taste and odor
Watts BBC - 150 - ACP Big Bubba Carbon Block Filter 5 Micron BBC-150-ACP - ESP Water
Free Shipping
Watts
$699.00$891.47
Reduces chlorine, taste, and odor
Replace every 6-12 months
Omnipure Q5622 Carbon Block Filter Chloramine Reduction 5 Mic Q5622 - ESP Water
Omnipure
$25.99$32.49
Reduces chloramines, chlorine, taste and odor
NSF 42 Certified

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.