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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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  1. Tier1 1500 Air Filter - 20x25x4 (6-Pack)
  2. Tier1 1900 Air Filter - 20x25x4 (6-Pack)
  3. Tier1 600 Air Filter - 20x25x4 (6-Pack)
  4. DPFI20X25X4 Tier1 Replacement Air Filter - 20X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000M and ACM2000M Learn More
    $35.83 Retail Price:  $43.50
  5. DPFI20X25X4M11 Tier1 Replacement Air Filter - 20X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000M and ACM2000M Learn More
    $42.12 Retail Price:  $44.79
  6. DPFI20X25X4M13 Tier1 Replacement Air Filter - 20X25X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR2000M-100 - 20 x 25 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB2000M and ACM2000M Learn More
    $45.99 Retail Price:  $48.67
  7. DPFI20X25X4OB Tier1 Replacement Air Filter - 20X25X4 (2-Pack)
  8. 3M Filtrete 1550 Allergen Reduction Air Filter - 20x25x4 (4-Pack)

    1550 3M Filtrete Allergen Reduction Air Filters - 20x25x4

    Four-pack of air filters that fit into any brand of whole house air cleaner that uses 20x25x4 sized replacements Learn More

    (Retail Price: $170.19 ) $165.99

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