Household Filtration

We have an extensive line of water replacement filters designed for food service, pool and spa water, and furnaces at a very affordable price. Most cartridges are interchangeable with other brands. Hence, if you cannot find the filter for your existing system, Contact Us for assistance.

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  1. Tier1 18 x 18 x 4 MERV 8 - 6 Pack Air Filters (P85S-641818)

    Price $123.99 List Price Price $176.99 Save 29%
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  2. Tier1 18 x 18 x 4 MERV 13 - 6 Pack Air Filters (P25S-641818)

    Price $163.99 List Price Price $233.99 Save 29%
    Free Shipping
  3. Tier1 18 x 18 x 4 MERV 11 - 6 Pack Air Filters (P15S-641818)

    Price $120.99 List Price Price $172.99 Save 30%
    Free Shipping

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