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.

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  • KX-MATRIKX-1-HD20 Technologies MatrikX Whole House Carbon Filter By Tier1
  • MATRIKX-5-HD20 KX Technologies MatrikX Comparable Whole House Carbon Filter by Tier1
  • Pleatco PCM90 replacement for R173574 & 56628300

    Pleatco PCM90 Pool and Spa Filter Replacement

    $60.15
    MSRP: $71.47
    Save 16%
  • Pleatco PA85Replacement Pool and Spa Filter

    Pleatco PA85 Pool and Spa Filter Replacement

    $60.21
    MSRP: $71.54
    Save 16%
  • Pleatco PTL100P Replacement Pool and Spa Filter
  • Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    $60.78
    MSRP: $72.20
    Save 16%
  • Pleatco PA75SV Replacement Pool and Spa Filter

    Pleatco PA75SV Pool and Spa Filter Replacement

    $60.95
    MSRP: $69.75
    Save 13%
  • Pleatco PA76 Replacement Pool and Spa Filter

    Pleatco PA76 Pool and Spa Filter Replacement

    $60.99
    MSRP: $79.03
    Save 23%
  • Pleatco PW133 replacement for 32050205

    Pleatco PW133 replacement for 32050205

    $61.75
    MSRP: $73.31
    Save 16%
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $61.89
    MSRP: $87.99
    Save 30%
  • Pleatco PCM75 Replacement Pool and Spa Filter

    Pleatco PCM75 Pool and Spa Filter Replacement

    $62.10
    MSRP: $73.72
    Save 16%
  • Pleatco PCS75N-M Replacement Pool and Spa Filter
  • Pleatco PCC80-M Replacement Pool and Spa Filter
  • Pleatco PCD75 Replacement Pool and Spa Filter

    Pleatco PCD75 Pool and Spa Filter Replacement

    $62.39
    MSRP: $77.99
    Save 20%
  • Pleatco PCD75N Replacement Pool and Spa Filter

    Pleatco PCD75N Pool and Spa Filter Replacement

    $62.39
    MSRP: $77.99
    Save 20%
  • Pleatco PA75-M Replacement Pool and Spa Filter
  • Pleatco PWK45-O-4 Replacement Pool and Spa Filter
  • Pleatco PBH-UM50-4 Replacement Pool and Spa Filter

    Pleatco PBH-UM50-4 Pool and Spa Filter Replacement

    $63.30
    MSRP: $75.10
    Save 16%
  • Pleatco PAST75 Replacement Pool and Spa Filter

    Pleatco PAST75 Pool and Spa Filter Replacement

    $64.07
    MSRP: $75.98
    Save 16%
  • Pleatco PWK65-M Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    $64.09
    MSRP: $79.99
    Save 20%
  • Pleatco PPC75 replacement for 24240-0016 & 24241-0016

    Pleatco PPC75 replacement for 24240-0016 & 24241-0016

    $64.54
    MSRP: $76.52
    Save 16%
  • Pleatco PSD85-2002 Replacement Pool and Spa Filter

    Pleatco PSD85-2002 Replacement Pool and Spa Filter

    $64.59
    MSRP: $80.99
    Save 20%
  • Pleatco PWW100ST-P3 Replacement Pool and Spa Filter

    Pleatco PWW100ST-P3 Pool and Spa Replacement Filter

    $64.77
    MSRP: $76.79
    Save 16%
  • Pleatco PWW75-4 Pool and Spa Replacement Filter

    Pleatco PWW75-4 Pool and Spa Replacement Filter

    $64.89
    MSRP: $80.99
    Save 20%
  • Pleatco PA75-4 Replacement Pool and Spa Filter
  • Pleatco PDM75 Replacement Pool and Spa Filter

    Pleatco PDM75 Pool and Spa Filter Replacement

    $66.01
    MSRP: $78.21
    Save 16%
  • Pleatco PSD90P4 Replacement Pool and Spa Filter

    Pleatco PSD90P4 Replacement Pool and Spa Filter

    $66.05
    MSRP: $78.26
    Save 16%
  • Pleatco PJAN85 replacement for A0557900

    Pleatco PJAN85 replacement for A0557900

    $66.19
    MSRP: $82.99
    Save 20%
  • PAS-1199 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2386-060

    $66.82
    MSRP: $79.14
    Save 16%
  • Pleatco PSD95-F2L Replacement Pool and Spa Filter

    Pleatco PSD95-F2L Replacement Pool and Spa Filter

    $66.82
    MSRP: $79.14
    Save 16%
  • Pleatco PH75-4 Pool and Spa Replacement Filter

    Pleatco PH75-4 Pool and Spa Replacement Filter

    $66.86
    MSRP: $79.19
    Save 16%
  • Pleatco PDC550-AFS Replacement Pool and Spa Filter
  • Tier1 brand replacement for CX900-RE & 25230-0095S (front)

    Tier1 brand replacement for CX900-RE & 25230-0095S

    $66.99
    MSRP: $89.33
    Save 25%
  • Pleatco PWWCT100 Pool and Spa Replacement Filter

    Pleatco PWWCT100 Pool and Spa Replacement Filter

    $66.99
    MSRP: $88.86
    Save 25%
  • Pleatco PLB100 Pool and Spa Replacement Filter

    Pleatco PLB100 Pool and Spa Replacement Filter

    $67.56
    MSRP: $79.99
    Save 16%
  • PAS-1085 Tier1 Replacement Pool and Spa Filter
  • Pleatco PFAB80-M Pool and Spa Replacement Filter (Antimicrobial)
  • Pleatco PCC105-M Replacement Pool and Spa Filter
  • 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 PLW100-4 Replacement Pool and Spa Filter
  • Pleatco PMT100 Replacement Pool and Spa Filter

    Pleatco PMT100 replacement for 244-0100

    $68.19
    MSRP: $80.72
    Save 16%
  • Pleatco PA126 Replacement Pool and Spa Filter

    Pleatco PA126 Pool and Spa Replacement Filter

    $68.99
    MSRP: $104.78
    Save 34%
  • PREMIUM Tier1 Water Testing and Analysis Service for WELL water
  • Pleatco PD60-4 Replacement Pool and Spa Filter

    Pleatco PD60-4 Pool and Spa Filter Replacement

    $69.29
    MSRP: $86.99
    Save 20%
  • Pleatco PXST100 Replacement Filter Pool and Spa

    Pleatco PXST100 Replacement Filter Pool and Spa

    $69.29
    MSRP: $86.99
    Save 20%

Items 1 to 48 of 503 total

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