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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.
20 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
Price $27.52 List Price Price $39.99 Save 31%10 X 4.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
Price $16.19 List Price Price $23.99 Save 32%Tier1 10 inch x 4.5 inch String Wound Sediment Water Filter (20 Micron)
Price $16.58 List Price Price $23.99 Save 30%20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)
Price $34.52 List Price Price $49.99 Save 30%10 X 2.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
Price $17.04 List Price Price $24.99 Save 31%Tier1 10 inch x 4.5 inch Sediment Water Filter (20 Micron)
Price $18.77 List Price Price $26.99 Save 30%10 X 2.5 Pleated Cellulose Replacement Filter by Tier1 (20 micron)
Price $9.29 List Price Price $13.99 Save 33%20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)
Price $23.68 List Price Price $33.99 Save 30%20 X 2.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)
Price $17.74 List Price Price $25.99 Save 31%Tier1 Pentek GAC-20 Comparable Granular Activated Carbon Filter
Price $39.44 List Price Price $56.99 Save 30%10 X 2.875 Carbon Block Replacement Filter by Tier1 (20 micron)
Price $23.76 List Price Price $33.99 Save 30%Tier1 10 inch x 2.5 inch String Wound Sediment Water Filter (20 Micron)
Price $7.12 List Price Price $10.99 Save 35%