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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Clear All
Compare

21 Item(s)

Grid  List 

Set Descending Direction
  • Pleatco PA40SF Replacement Pool and Spa Filter

    Pleatco PA40SF Pool and Spa Replacement Filter

    $40.99
    MSRP: $61.10
    Save 33%
  • Pleatco PAST50 Replacement Pool and Spa Filter

    Pleatco PAST50 Pool and Spa Filter Replacement

    $46.16
    MSRP: $55.38
    Save 17%
  • Pleatco PBH25-4 Replacement Pool and Spa Filter

    Pleatco PBH25-4 Pool and Spa Filter Replacement

    $41.28
    MSRP: $49.77
    Save 17%
  • PLEATCO-PCD50

    PLEATCO-PCD50

    $41.38
    MSRP: $49.89
    Save 17%
  • PLEATCO-PCD50N

    PLEATCO-PCD50N

    $43.99
    MSRP: $50.82
    Save 13%
  • PLEATCO-PCD50N-M

    PLEATCO-PCD50N-M

    $47.28
    MSRP: $56.67
    Save 17%
  • PLEATCO-PCM44-4

    PLEATCO-PCM44-4

    $43.45
    MSRP: $52.27
    Save 17%
  • PLEATCO-PCS40-F2M

    PLEATCO-PCS40-F2M

    $44.30
    MSRP: $53.25
    Save 17%
  • PLEATCO-PD40SL-4

    PLEATCO-PD40SL-4

    $45.19
    MSRP: $54.27
    Save 17%
  • PLEATCO-PDC510-AFS
  • PLEATCO-PDO75

    PLEATCO-PDO75

    $47.24
    MSRP: $56.63
    Save 17%
  • TIER1-PAS-1223

    TIER1-PAS-1223

    $48.99
    MSRP: $59.41
    Save 18%
  • PLEATCO-PDO75P3

    PLEATCO-PDO75P3

    $48.99
    MSRP: $59.12
    Save 17%
  • PLEATCO-PGC43-F2M-M

    PLEATCO-PGC43-F2M-M

    $40.74
    MSRP: $49.15
    Save 17%
  • PLEATCO-PH55-4

    PLEATCO-PH55-4

    $46.69
    MSRP: $54.22
    Save 14%
  • PLEATCO-PJ50-4

    PLEATCO-PJ50-4

    $45.59
    MSRP: $53.04
    Save 14%
  • PLEATCO-PMA40L-F2M-M

    PLEATCO-PMA40L-F2M-M

    $47.99
    MSRP: $58.14
    Save 17%
  • PLEATCO-PSR35-4

    PLEATCO-PSR35-4

    $42.66
    MSRP: $51.36
    Save 17%
  • PLEATCO-PTL30XW-4

    PLEATCO-PTL30XW-4

    $45.73
    MSRP: $54.89
    Save 17%
  • PLEATCO-PTL45W-P4-4

    PLEATCO-PTL45W-P4-4

    $43.10
    MSRP: $51.87
    Save 17%
  • PLEATCO-PWK45N

    PLEATCO-PWK45N

    $46.49
    MSRP: $58.10
    Save 20%

21 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top