CTO Carbon Block Water Filters for Whole House (4 Pack)

Water Purification Filter

Eliminate Harmful Contaminants
Our advanced water filter reduces and removes iron, manganese, chlorine, hydrogen sulfide, herbicides, pesticides, and other industrial chemicals, ensuring your water stays fresh and safe to drink.

Universal Replacement
Designed as a universal replacement for all 10-inch Big Blue Water Filter Housing models, including common brands like DuPont WFHDC8001, Watts MAXETW-FF975, KX Technologies 32-425-125-975, ClearChoice 84629, Liquatec CB-450-975-05, MATRIKX-CTO2-HD10, Pelican CB-BB-10, EP-BB, EP, EPM, CBC, CCBC & CEP Series, Trojan CB-BB-10, WCBFF975, and many others.

Durable Performance
With a product lifetime of 10,000 gallons, this filter can be replaced 2-3 times a year depending on your water quality. Say goodbye to frequent replacements and enjoy clean, filtered water for a longer period.

NSF Certified
This filter meets the stringent standards of the NSF (National Science Foundation), ensuring its reliability and performance. The dimensions are 10 inches x 4.5 inches (24.4 cm x 11.43 cm).

Perfect Fit for Multiple Models
This filter is well-suited for various housing models, including BIG-CLEAR-LX-10, Aqua Filter Plus 150237-INSTKIT, BLUONICS BLBB20GAC, BLBBC10 and BLBB10x2, iSpring HB18B, OMNIFilter BF7-S-05 and BF7-S-06, American Plumber W10-PR, Watts W10FFPH1CBPR, SimPure RSWHB001Z_S8, AB-WH10BBN, Hydronix HX-HF45-10CLBK10 and HF45-10BLBK15, Geekpure BB-10T and BB-10B, EcoPure EPWO4, Culligan HD-950A, and Aquaboon AB-WH10BB-1S10BB5M.