Whole House Water Filters
Explore ICEPURE whole house water filter cartridges and compatible replacements. Compare cartridge dimensions, filter type, and housing compatibility to find the right option for your home water system.
1 Micron 2.5 x 10 Inch Whole House CTO Carbon Block Filter Cartridge
10 x 4.5 Inch Carbon Block Filter for Whole House Water Filtration
10″ x 4.5″ RFN10BB-SZ Iron & Manganese Reduce Water Filter for House
10″x2.5″ String Wound Sediment Filter Replacement for Any 10 inch RO Unit
10″x2.5″ Whole House Pleated Sediment Filter for Well Water
2.5″ x 20″ Whole House Pleated Sediment Filter for Well Water
20″ x 4.5″ RFN20BB Whole House Iron Manganese Reduce Water Filter
20″ x 4.5″ Whole House Granular Activated Carbon Water (GAC) Filter
20″ x 4.5″ Whole House Sediment Water Filter Replacement Cartridge
5 Micron 20″ x 2.5″ Whole House CTO Carbon Water Filter
5 Micron 4.5″ x 10″ CTO10BB-KDF Whole House Water Filter
5 Micron 4.5″ x 10″ Whole House Water Filter Lead Removal
5 Micron 4.5″ x 20″ CTO20BB-CQB Water Filter for Whole House
5 Micron 4.5″ x 20″ CTO20BB-KDF Whole Home Water Filter Heavy Metal Removal
5 Micron 4.5″ x 20″ Whole House String Wound Sediment Water Filter Cartridge for Well Water
ICEPURE 20″ x 4.5″ Whole House Pleated Sediment Filter for Well Water
ICEPURE 1 Micron 20″ x 4.5″ Whole House Coconut Shell Carbon Filter
ICEPURE 10″ x 2.5″ PP Sediment Filter for GE whole house filter FXHTC
Choose the right replacement cartridge
Match the Housing
Check the housing model, cartridge dimensions, and end-cap design against the product compatibility list.
Choose the Filter Type
Compare the filter medium and model-specific specifications with the needs of your existing system.
Check Tested Claims
Review the exact cartridge documentation for tested performance and certification scope.
Plan Replacements
Follow the cartridge and housing instructions for installation, replacement intervals, and operating limits.
Why Choose IcePure?
Made for Your Home
Explore products that fit your space and routine.
Returns & Warranty
Eligibility and time limits follow our Refund and Returns Policy.
Free Shipping
Free shipping on all contiguous U.S. orders. No minimum.
Online Technical Support
Get help with compatibility, installation guidance, and troubleshooting.
FAQs for Whole House Water Filters
How do I find a compatible replacement?
Match the housing model, cartridge length and diameter, and end-cap design against the product listing. Similar dimensions alone do not establish compatibility.
Are these complete systems or replacement cartridges?
Check the individual listing and package contents. These category listings focus on ICEPURE replacement cartridges; do not assume a housing, valve, or complete treatment system is included.
Are these original system-brand products?
These are ICEPURE replacement filters. Other brand names identify compatible systems; check the exact models listed for each cartridge.
What does the cartridge reduce?
Different media and cartridge models have different tested capabilities. Refer to the exact product documentation for reduction claims and certification scope.
When should I replace my cartridge?
Follow the cartridge and housing instructions for the replacement interval, capacity, and operating conditions. Do not assume a replacement cartridge lasts indefinitely or cleans itself.
