Big Blue Filters (4.5" Diameter)

4.5 x 10 wound sediment cartridge Recognized as the industry standard for high quality wound filters Lasts 2-3 times longer than standard melt blow...

CFS grooved sediment cartridges, 5 micron, in the large 10 x 4.5 inch size used across whole house systems (actual dimensions 9.75 x 4.5 inches). T...

CFS universal carbon block whole house water filter cartridge, 10 x 4.5 inches, sold as a single cartridge. Coconut shell activated carbon reduces ...

Pleated sediment cartridge from CFS, a direct replacement for CP5-BB, CP5-BBS-D, and W5CPHD in the large diameter size used across whole house syst...

This CFS carbon block water filter cartridge 2 pack replaces Keystone GIANT GHPT-10 whole house cartridges, helping reduce bad taste and odor with ...

Heavy duty carbon water filter cartridges compatible with TO8 and TO8-R-05 models. These whole house replacement cartridges reduce bad taste and od...

String wound water filter cartridges for whole house filtration. These 4.5" x 10" replacement cartridges reduce sediment for cleaner water. 2 Pack ...

Carbon block whole home water filter cartridge compatible with Eco Pure EPW4F models. Reduces bad taste and odor from your water. Available as a 2 ...

CFS heavy-duty whole house activated carbon water filter in the 10" x 4.5" size. Compatible with WFHDC8001, CTO2-HD10, and CBC, EP, EPM, CCBC, and ...

CFS heavy-duty whole house pleated sediment filter cartridges, 10" x 4.5". Dual-layer pleated, carbon-impregnated cellulose media reduces sediment,...

Whole house spun polypropylene sediment cartridge from Filters4you. Graded-density construction traps coarse to fine sediment throughout the depth ...

CFS 10" x 4.5" whole house water filter cartridges, sold as a 2 pack with 2 O-rings. Made of food-grade polypropylene, they reduce chlorine taste a...

These CFS coconut shell carbon block water filter cartridges are a compatible replacement for WHA4BF5 cartridges, helping reduce bad taste and odor...

These CFS string wound polypropylene filter cartridges are a compatible replacement for WP.5BB97P cartridges, reducing sand, silt, scale and rust p...

Pleated, cleanable sediment filter compatible with Hydro-Logic HL22097 / 22097 Pre-Evolution, sized 10" x 4.5". Reduces dirt, sand, and silt and ex...

Spun polypropylene filter cartridges compatible with DGD-7525, in a 6-pack. Reduces sand, silt, scale, and rust particles in residential and munici...

Dual gradient density sediment water filter cartridges compatible with Pentek DGD-2501, sized 10" x 4.5". A 25 micron outer layer captures coarse s...

Heavy duty sediment filter cartridges compatible with DGD-5005, in a 2-pack. Reduces sand, silt, scale, and rust particles in residential and munic...

CFS whole house sediment water filter cartridges reduce sand, dirt, silt, and rust from your water supply. These 20 micron 10" x 4.5" cartridges fi...

CFS 5 micron sediment filter cartridge for whole house water systems. Made from spun polypropylene with a precision-wound design for high dirt hold...