Tier1 Air & Water Filters

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.

339 Products found

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  1. Tier1 PWF-ZR-1 Zerowater ZR-001 Comparable Replacement Pitcher Filter

    Price $20.99 List Price Price $29.99 Save 30%
  2. Tier1 Whole House 5 GPM Catalytic Hard Water Conditioner

    Price $518.99 List Price Price $740.99 Save 29%
    Free Shipping
  3. Tier1 Whole House 10 GPM Catalytic Hard Water Conditioner

    Price $687.99 List Price Price $982.99 Save 30%
    Free Shipping
  4. Tier1 500 Gallon Capacity Reverse Osmosis Tank

    Price $1,660.99 List Price Price $2,372.99 Save 30%
    Free Shipping
  5. Tier1 300 Gallon Capacity Reverse Osmosis Tank

    Price $1,250.99 List Price Price $1,786.99 Save 29%
    Free Shipping

339 Products found

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