Discount Water Filters and Air Filters at Discount Filter Store.com

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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.

45 Item(s)

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  • Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

    Tier1 brand replacement for CX500-RE, R173409 & 27-079

    $28.99
    MSRP: $50.27
    Save 42%
  • Pleatco PA50-4 Tier1 Replacement Pool and Spa Filter
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $53.99
    MSRP: $75.89
    Save 29%
  • Pleatco PAP100-M4 Replacement Pool and Spa Filter
  • Pleatco PAP118-4 Replacement Pool and Spa Filter

    Pleatco PAP118-4 Pool and Spa Filter Replacement

    $75.89
    MSRP: $91.99
    Save 18%
  • Pleatco PAP150-4 Replacement Pool and Spa Filter

    Pleatco PAP150-4 Pool and Spa Filter Replacement

    $83.99
    MSRP: $122.26
    Save 31%
  • Pleatco PAP150-M4 Replacement Pool and Spa Filter
  • Pleatco PAP175-4 Replacement Pool and Spa Filter
  • Pleatco-PAP200-4 Replacement Pool and Spa Filter

    Pleatco PAP200-4 Pool and Spa Filter Replacement

    $109.09
    MSRP: $130.99
    Save 17%
  • Pleatco PAP200-M4 Replacement Pool and Spa Filter
  • Tier1 brand replacement for R173213, 59054000 & 1561-26

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    $29.99
    MSRP: $51.41
    Save 42%
  • Pleatco PAP50-M4 Replacement Pool and Spa Filter
  • Tier1 brand replacement for R173214 & 59054100 (front)

    Tier1 brand replacement for R173214 & 59054100

    $38.99
    MSRP: $69.82
    Save 44%
  • Pleatco PAP75-M4 Replacement Pool and Spa Filter
  • Tier1 brand replacement for 817-0131, 178584 & R173476 (front)

    Tier1 brand replacement for 817-0131, 178584 & R173476

    $51.99
    MSRP: $73.59
    Save 29%
  • Pleatco PCC105-M Replacement Pool and Spa Filter
  • Pleatco PCC105-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC105-PAK4 Pool and Spa Filter Replacement (4-Pack)

    $204.95
    MSRP: $313.50
    Save 35%
  • Tier1 brand replacement for 817-0143, 178585 & R173578 (front)

    Tier1 brand replacement for 817-0143, 178585 & R173578

    $67.99
    MSRP: $88.54
    Save 23%
  • Pleatco PCC130-M Replacement Pool and Spa Filter
  • Pleatco PCC130-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC130-PAK4 Pool and Spa Filter Replacement (4-Pack)

    $260.95
    MSRP: $387.78
    Save 33%
  • Tier1 brand replacement for 178569 & R173572 (front)

    Tier1 brand replacement for 178569 & R173572

    $31.99
    MSRP: $58.96
    Save 46%
  • Tier1 brand replacement for 817-0081, 178580 & R173573 (front)

    Tier1 brand replacement for 817-0081, 178580 & R173573

    $48.99
    MSRP: $60.94
    Save 20%
  • Pleatco PCC80-M Replacement Pool and Spa Filter
  • Pleatco PCC80-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC80-PAK4 Pool and Spa Filter Replacement (4-Pack)

    $142.05
    MSRP: $253.52
    Save 44%
  • Pleatco PDM75 Replacement Pool and Spa Filter

    Pleatco PDM75 Pool and Spa Filter Replacement

    $66.01
    MSRP: $78.21
    Save 16%
  • Pleatco PDM90 Replacement Pool and Spa Filter

    Pleatco PDM90 Pool and Spa Filter Replacement

    $73.40
    MSRP: $86.71
    Save 15%
  • Tier1 brand replacement for 17-2812, 17-4985 & 32050204 (front)

    Tier1 brand replacement for 17-2812, 17-4985 & 32050204

    $59.99
    MSRP: $79.90
    Save 25%
  • Pleatco PFAB100-4 Replacement Pool and Spa Filter
  • Pleatco PFAB100-M Replacement Pool and Spa Filter
  • Pleatco PFAB100SH-4 Replacement Pool and Spa Filter

    Pleatco PFAB100SH-4 Pool and Spa Filter Replacement

    $91.37
    MSRP: $107.38
    Save 15%
  • Pleatco PFAB125-4 Replacement Pool and Spa Filter

    Pleatco PFAB125-4 Pool and Spa Filter Replacement

    $111.74
    MSRP: $130.80
    Save 15%
  • Pleatco PFAB150 Replacement Pool and Spa Filter

    Pleatco PFAB150 Pool and Spa Filter Replacement

    $90.09
    MSRP: $107.99
    Save 17%
  • Pleatco PFAB50 Replacement Pool and Spa Filter

    Pleatco PFAB50 Pool and Spa Filter Replacement

    $38.77
    MSRP: $46.89
    Save 17%
  • Tier1 brand replacement for 17-2810, 17-4983, 17-4985, 32050203 & R173298 (front)
  • Pleatco PFAB60-4 Replacement Pool and Spa Filter
  • Pleatco PFAB60-M Pool and Spa Replacement Filter (Antimicrobial)
  • Pleatco PFAB75-4 Pool and Spa Replacement Filter

    Pleatco PFAB75-4 Pool and Spa Replacement Filter

    $71.87
    MSRP: $84.95
    Save 15%
  • Pleatco PFAB80 Pool and Spa Replacement Filter

    Pleatco PFAB80 Pool and Spa Replacement Filter

    $58.85
    MSRP: $69.98
    Save 16%
  • Pleatco PFAB80-M Pool and Spa Replacement Filter (Antimicrobial)
  • Pleatco PPF25 replacement for P-05239

    Pleatco PPF25 replacement for P-05239

    $25.94
    MSRP: $32.13
    Save 19%
  • Pleatco PPF33 brand replacement for P-05237

    Pleatco PPF33 brand replacement for P-05237

    $34.07
    MSRP: $41.48
    Save 18%
  • Pleatco PPF33-M replacement for P-05237 (Antimicrobial)

    Pleatco PPF33-M replacement for P-05237 (Antimicrobial)

    $38.73
    MSRP: $46.84
    Save 17%
  • Pleatco PPF40 replacement for 07-0658 & R173310

    Pleatco PPF40 replacement for 07-0658 & R173310

    $38.94
    MSRP: $47.08
    Save 17%
  • Pleatco PPF67.5-4 Replacement Pool and Spa Filter

    Pleatco PPF67.5-4 Replacement Pool and Spa Filter

    $54.63
    MSRP: $65.12
    Save 16%
  • Pleatco PWWPC150B Replacement Pool and Spa Filter

    Pleatco PWWPC150B Replacement Pool and Spa Filter

    $99.99
    MSRP: $125.80
    Save 21%

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