Tier1 Air & Water Filters
We deliver quality & value: Tier1® brand filters deliver high quality and maximum performance comparable to OEM brand models but at a discounted rate.
We have you covered: We have replacement models for all the top water filter, air filter, faucet filter, whole house filter, and pool and spa filter brands, including American Plumber, Aqua-Pure, Culligan, Pentek, Whirlpool, and more.
Tier1 Pentek EP-20BB 155583-43 Carbon Filter Cartridge Comparable Replacement Kit with O-ring and LubricantPrice $50.99 List Price Price $67.99 Save 25%
Tier1 20 inch Big Polypropylene Filter Housing with Pressure Release and Carbon Filter Kit (1 inch Inlet/Outlet)Price $119.99Free Shipping
Price $33.99 List Price Price $69.77 Save 51%
Price $39.99 List Price Price $48.99 Save 18%
Price $58.99 List Price Price $136.99 Save 56%