Pentair OMNIFilter CB3 Carbon Water Filter, 10" Undersink Carbon Block Taste & Odor Replacement Filter Cartridge, NSF Certified to Reduce PFOA/PFOS, 10" x 2.5", 0.5 Micron

Price: $60.84 $42.36

As of 2026-01-20 10:30:23 UTC (more info)

Product prices and availability are accurate as of 2026-01-20 10:30:23 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

You Save: $18.48 (30%)

Availability: In Stock

Click and Choose Options

Buy Now from Amazon

In Stock

Product Information (more info)

See All Customer Reviews
View Product Details

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Product Features

HIGHLY EFFECTIVE at reducing unwanted bad taste & odor, chlorine taste & odor and other contaminants for cleaner, clearer, better-tasting water

FOR USE IN UNDER SINK drinking water filter systems; Fits OMNIFilter CBF1, CBF3, OT32 and USM2 Under Sink filter housings as well as 10" standard housings of other major brands

ENJOY PEACE OF MIND KNOWING THIS CARTRIDGE REDUCES UP TO 97% of PFOA/PFOS “forever chemicals”. When used in OMNIFilter CBF3 & OT32 systems, this filter cartridge is certified by the IAPMO R&T against NSF/ANSI 53 for the reduction of perfluorooctanoic acid [PFOA] and perfluorooctane sulfonate [PFOS]

NSF/ANSI 42/53 certified for Lead, Chlorine Taste & Odor, Giardia, Cryptosporidium Cysts and other chemicals

400 GALLON CAPACITY. Replace every 6 months or when you notice a drop in water pressure or water quality