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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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  • Pleatco PA12 Replacement Pool and Spa Filter

    Pleatco PA12 Pool and Spa Replacement Filter

    $12.99
    MSRP: $17.45
    Save 26%
  • Pleatco PA20 Replacement Pool and Spa Filter

    Pleatco PA20 Pool and Spa Replacement Filter

    $19.95
    MSRP: $23.17
    Save 14%
  • Pleatco PA225-4 Replacement Pool and Spa Filter

    Pleatco PA225-4 Pool and spa Replacement Filter

    $21.99
    MSRP: $23.79
    Save 8%
  • Pleatco PD12-4 Replacement Pool and Spa Filter
  • Pleatco PDO-UF25Replacement Pool and Spa Filter

    Pleatco PDO-UF25 Pool and Spa Filter Replacement

    $25.44
    MSRP: $31.56
    Save 19%
  • Pleatco PGS25 Pool and Spa Replacement Filter

    Pleatco PGS25 Pool and Spa Replacement Filter

    $20.64
    MSRP: $26.04
    Save 21%
  • Pleatco PGS25P4 Pool and Spa Replacement Filter

    Pleatco PGS25P4 Pool and Spa Replacement Filter

    $22.69
    MSRP: $28.39
    Save 20%
  • Pleatco PGS25P4-M Pool and Spa Replacement Filter (Antimicrobial)
  • Pleatco PHP11 replacement for 1370012

    Pleatco PHP11 replacement for 1370012

    $8.28
    MSRP: $11.82
    Save 30%
  • Pleatco PTL25P4-M4 Replacement Pool and Spa Filter
  • PAS-1550 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for FL1009

    $29.99
    MSRP: $37.54
    Save 20%
  • Pleatco PTS35-M Replacement Pool and Spa Filter

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