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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.

42 Item(s)

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  • Tier1 brand replacement for CX1100-RE (front)

    Tier1 brand replacement for CX1100-RE

    $59.95
    MSRP: $85.09
    Save 30%
  • Pleatco PA100-4 Replacement Pool and Spa Filter
  • Pleatco PA100-M Replacement Pool and Spa Filter
  • Tier1 brand replacement for CX-1200-RE (front)

    Tier1 brand replacement for CX-1200-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • Pleatco PA120-4 Replacement Pool and Spa Filter
  • Pleatco PA120-M Replacement Pool and Spa Filter
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $68.99
    MSRP: $75.89
    Save 9%
  • Pleatco PAP100-M4 Replacement Pool and Spa Filter
  • Pleatco PAP118-4 Replacement Pool and Spa Filter

    Pleatco PAP118-4 Pool and Spa Filter Replacement

    $83.01
    MSRP: $97.76
    Save 15%
  • Pleatco PCAL100 Replacement Pool and Spa Filter

    Pleatco PCAL100 Pool and Spa Filter Replacement

    $50.14
    MSRP: $59.96
    Save 16%
  • Pleatco PCAL100-M Replacement Pool and Spa Filter
  • Pleatco PCAL75 Replacement Pool and Spa Filter

    Pleatco PCAL75 Pool and Spa Filter Replacement

    $30.05
    MSRP: $48.06
    Save 37%
  • Pleatco PCST80 Replacement Pool and Spa Filter

    Pleatco PCST80 Pool and Spa Filter Replacement

    $42.97
    MSRP: $51.72
    Save 17%
  • Pleatco PCST80-M 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 PFAB100-4 Replacement Pool and Spa Filter
  • Pleatco PFAB100-M Replacement Pool and Spa Filter
  • 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 PIC50N replacement for 179192

    Pleatco PIC50N replacement for 179192

    $35.00
    MSRP: $42.55
    Save 18%
  • Pleatco PIC60 replacement for 163736

    Pleatco PIC60 replacement for 163736

    $29.85
    MSRP: $36.63
    Save 19%
  • Pleatco PJANCS100-4 replacement for R0462200

    Pleatco PJANCS100-4 replacement for R0462200

    $84.68
    MSRP: $99.68
    Save 15%
  • Pleatco PJANCS150-4 replacement for R0462300

    Pleatco PJANCS150-4 replacement for R0462300

    $108.84
    MSRP: $127.47
    Save 15%
  • Pleatco PJC110-M4 replacement for 42-3799-23-R

    Pleatco PJC110-M4 replacement for 42-3799-23-R

    $96.81
    MSRP: $113.63
    Save 15%
  • Pleatco PMT100 Replacement Pool and Spa Filter

    Pleatco PMT100 replacement for 244-0100

    $68.19
    MSRP: $80.72
    Save 16%
  • Pleatco POX100 Replacement Pool and Spa Filter

    Pleatco POX100 replacement for ELE-100

    $72.62
    MSRP: $85.81
    Save 15%
  • Pleatco PPR75 Replacement Pool and Spa Filter

    Pleatco PPR75 Replacement Pool and Spa Filter

    $46.16
    MSRP: $55.38
    Save 17%
  • Pleatco PRW150 replacement for 111064

    Pleatco PRW150 replacement for 111064

    $103.69
    MSRP: $121.54
    Save 15%
  • Pleatco PWWCT125 Pool and Spa Replacement Filter

    Pleatco PWWCT125 Pool and Spa Replacement Filter

    $91.85
    MSRP: $107.93
    Save 15%
  • Pleatco PWWCT125-M Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWWCT150 Pool and Spa Replacement Filter

    Pleatco PWWCT150 Pool and Spa Replacement Filter

    $83.99
    MSRP: $118.85
    Save 29%
  • Pleatco PWWCT150-M Replacement Pool and Spa Filter
  • Pleatco PWWCT200 Pool and Spa Replacement Filter

    Pleatco PWWCT200 Pool and Spa Replacement Filter

    $121.49
    MSRP: $142.01
    Save 14%
  • Pleatco PWWEK150-M4 Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWWEK200-M4 Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PXST150 Replacement Pool and Spa Filter

    Pleatco PXST150 Replacement Pool and Spa Filter

    $91.99
    MSRP: $108.09
    Save 15%
  • Pleatco PXST150-M Replacement Pool and Spa Filter (Antimicrobial)
  • Tier1 brand replacement for CCX1750-RE & 817-0150N (front)

    Tier1 brand replacement for CCX1750-RE & 817-0150N

    $102.75
    MSRP: $114.99
    Save 11%
  • Pleatco PXST175-M Replacement Pool and Spa Filter

42 Item(s)

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