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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.
Tier1 Essential Series Whole House Carbon and KDF Water Purification and Water Softener System
Price $1,119.99 List Price Price $1,310.99 Save 14%Free ShippingTier1 US-ST04 Under Counter Smart Tap System
Price $58.99 List Price Price $83.99 Save 29%