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

Pool Filters & Spa Filters

Your pool and spa should be for you, not for bacteria. Be sure to replace your old pool filter to keep your Jacuzzi and swimming pool clean. Discount Filter Store carries an expansive line of replacement pool filters and spa filters from industry leading brands like Tier1. With antimicrobial pool filters, you can swim with confidence knowing that no harmful microbes are swimming with you. Enjoy your summer with clean water.

Not sure which filter you need? Speak with one of our filter experts at 1-800-277-3458, and we’ll answer your filter questions to help you find the best product for you.

Clear All
Compare

33 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%
  • Tier1 brand replacement for CX900-RE & 25230-0095S (front)

    C-8450 & PCS50N Comparable Pool and Spa Filter by Tier1

    $47.99
    MSRP: $89.33
    Save 46%
  • 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 Replacement Pool and Spa Filter

    Pleatco PCD50 Pool and Spa Filter Replacement

    $41.38
    MSRP: $49.89
    Save 17%
  • Pleatco PCD50N Replacement Pool and Spa Filter

    Pleatco PCD50N Pool and Spa Filter Replacement

    $43.99
    MSRP: $50.82
    Save 13%
  • Pleatco PCD50N-M Replacement Pool and Spa Filter
  • Pleatco PCM44-4 Replacement Pool and Spa Filter

    Pleatco PCM44-4 Pool and Spa Filter Replacement

    $43.45
    MSRP: $52.27
    Save 17%
  • PAS-1184 Tier1 Replacement Pool and Spa Filter

    Pleatco PCS40-F2M Pool and Spa Filter Replacement

    $44.30
    MSRP: $53.25
    Save 17%
  • Pleatco PCS50N Replacement Pool and Spa Filter
  • Pleatco PCS50N-M replacement for 100593 & 3301-2261
  • Pleatco PD40SL-4 Replacement Pool and Spa Filter

    Pleatco PD40SL-4 Pool and Spa Filter Replacement

    $45.19
    MSRP: $54.27
    Save 17%
  • Pleatco PDC510-AFS Replacement Pool and Spa Filter
  • Pleatco PDO75 Replacement Pool and Spa Filter

    Pleatco PDO75 Pool and Spa Filter Replacement

    $47.24
    MSRP: $56.63
    Save 17%
  • PAS-1223 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1561-00

    $48.99
    MSRP: $59.41
    Save 18%
  • Pleatco PDO75P3 Replacement Pool and Spa Filter

    Pleatco PDO75P3 Pool and Spa Filter Replacement

    $48.99
    MSRP: $59.12
    Save 17%
  • Pleatco PGC43-F2M-M Pool and Spa Replacement Filter (Antimicrobial)
  • Pleatco PH55-4 Pool and Spa Replacement Filter

    Pleatco PH55-4 Pool and Spa Replacement Filter

    $46.69
    MSRP: $58.99
    Save 21%
  • Pleatco PIF60-F2M replacement filter for systems that use 8-inch diameter by 11-inch length filters
  • Pleatco PJ50-4 replacement for 42-2940-09-R

    Pleatco PJ50-4 replacement for 42-2940-09-R

    $45.59
    MSRP: $57.99
    Save 21%
  • Pleatco PJ50-M4 replacement for 42-2940-09-R (Antimicrobial)
  • Pleatco PMA40L-F2M-M Replacement Pool and Spa Filter
  • Pleatco PMA70-F2M replacement for X268500

    Pleatco PMA70-F2M replacement for X268500

    $54.65
    MSRP: $65.15
    Save 16%
  • Pleatco PSR35-4 Replacement Pool and Spa Filter

    Pleatco PSR35-4 Replacement Pool and Spa Filter

    $42.66
    MSRP: $51.36
    Save 17%
  • Pleatco PWK45N Replacement Pool and Spa Filter

    Pleatco PWK45N Pool and Spa Replacement Filter

    $46.49
    MSRP: $58.99
    Save 21%
  • Pleatco PWK45N-M Replacement Pool and Spa Filter
  • Pleatco PWK45WF-4 Replacement Pool and Spa Filter
  • Pleatco PWK50 Replacement Pool and Spa Filter
  • Pleatco PWK65 Replacement Pool and Spa Filter

    Pleatco PWK65 Pool and Spa Replacement Filter

    $50.99
    MSRP: $60.94
    Save 16%
  • Pleatco PWK65-M Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    $64.09
    MSRP: $79.99
    Save 20%

33 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top