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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.

Items 1 to 48 of 492 total

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  • 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 PCD75 Replacement Pool and Spa Filter

    Pleatco PCD75 Pool and Spa Filter Replacement

    $60.26
    MSRP: $71.60
    Save 16%
  • Pleatco PCD75N Replacement Pool and Spa Filter

    Pleatco PCD75N Pool and Spa Filter Replacement

    $60.26
    MSRP: $71.60
    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%
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $60.99
    MSRP: $82.79
    Save 26%
  • Pleatco PWK65-M Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    $61.58
    MSRP: $73.12
    Save 16%
  • Pleatco PW133 replacement for 32050205

    Pleatco PW133 replacement for 32050205

    $61.75
    MSRP: $73.31
    Save 16%
  • Pleatco PJAN85 replacement for A0557900

    Pleatco PJAN85 replacement for A0557900

    $61.99
    MSRP: $73.59
    Save 16%
  • 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 PSD85-2002 Replacement Pool and Spa Filter

    Pleatco PSD85-2002 Replacement Pool and Spa Filter

    $62.41
    MSRP: $74.07
    Save 16%
  • Pleatco PWW75-4 Pool and Spa Replacement Filter

    Pleatco PWW75-4 Pool and Spa Replacement Filter

    $62.72
    MSRP: $74.43
    Save 16%
  • Tier1 brand replacement for CX1280-XRE (front)

    Tier1 brand replacement for CX1280-XRE

    $62.95
    MSRP: $108.20
    Save 42%
  • Pleatco PA112 Replacement Pool and Spa Filter

    Pleatco PA112 Pool and Spa Filter Replacement

    $62.99
    MSRP: $94.31
    Save 33%
  • Pleatco PA75-M Replacement Pool and Spa Filter
  • Pleatco PAST75 Replacement Pool and Spa Filter

    Pleatco PAST75 Pool and Spa Filter Replacement

    $64.07
    MSRP: $75.98
    Save 16%
  • Pleatco PPC75 replacement for 24240-0016 & 24241-0016

    Pleatco PPC75 replacement for 24240-0016 & 24241-0016

    $64.54
    MSRP: $76.52
    Save 16%
  • Pleatco PWW100ST-P3 Replacement Pool and Spa Filter

    Pleatco PWW100ST-P3 Pool and Spa Replacement Filter

    $64.77
    MSRP: $76.79
    Save 16%
  • Pleatco PA75-4 Replacement Pool and Spa Filter
  • Pleatco PWWCT100 Pool and Spa Replacement Filter

    Pleatco PWWCT100 Pool and Spa Replacement Filter

    $65.95
    MSRP: $88.86
    Save 26%
  • Tier1 brand replacement for CX-1200-RE (front)

    Tier1 brand replacement for CX-1200-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • Tier1 brand replacement for CX1380-RE (front)

    Tier1 brand replacement for CX1380-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • 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%
  • 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
  • Pleatco PD60-4 Replacement Pool and Spa Filter

    Pleatco PD60-4 Pool and Spa Filter Replacement

    $66.96
    MSRP: $79.30
    Save 16%
  • Pleatco PXST100 Replacement Filter Pool and Spa

    Pleatco PXST100 Replacement Filter Pool and Spa

    $66.99
    MSRP: $79.34
    Save 16%
  • 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 PA106-M Replacement Pool and Spa Filter
  • 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%
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $68.99
    MSRP: $75.89
    Save 9%
  • PREMIUM Tier1 Water Testing and Analysis Service for WELL water

Items 1 to 48 of 492 total

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