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

22 Item(s)

Grid  List 

Set Descending Direction
  1. Pleatco PAS40-F2M Replacement Pool and Spa Filter

    Pleatco PAS40-F2M replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $31.42 MSRP:  $38.43
  2. Pleatco PAS50SV-F2M Replacement Pool and Spa Filter
  3. Pleatco PAS50SV-F2M-M Replacement Pool and Spa Filter
  4. Tier1 brand replacement for 178569 & R173572 (front)

    Tier1 brand replacement for 178569 & R173572

    Fits the Pentair Clean & Clear Plus 240 and American Quantum Learn More
    $31.99 MSRP:  $58.96
  5. Pleatco PGC43-F2M Pool and Spa Replacement Filter

    Pleatco PGC43-F2M Pool and Spa Replacement Filter

    Fits the Gulf Coast Spas La-Z-Boy Learn More
    $35.62 MSRP:  $43.26
  6. Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    Fits the Jacuzzi Premium J-300 and J400 Learn More
    $37.99 MSRP:  $61.12
  7. Pleatco PMA40L-F2M Replacement Pool and Spa Filter

    Pleatco PMA40L-F2M replacement for X268365

    Fits the Master Spas Twilight Learn More
    $34.09 MSRP:  $43.99
  8. Pleatco PTL30W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL30W-P4-4 replacement filter for systems that use 6-inch diameter by 11 7/8-inch length filters

    Fits systems that use 6-inch diameter by 11 7/8-inch length filters Learn More
    $33.70 MSRP:  $41.06
  9. Pleatco PTL35W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL35W-P4-4 replacement filter for systems that use 6-inch diameter by 9 13/16-inch length filters

    Fits systems that use 6-inch diameter by 9 13/16-inch length filters Learn More
    $35.99 MSRP:  $45.99
  10. Pleatco PTL40W-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL40W-P4-4 replacement filter for systems that use 6-inch diameter by 13 3/8-inch length filters

    Fits systems that use 6-inch diameter by 13 3/8-inch length filters Learn More
    $35.94 MSRP:  $43.63
  11. Pleatco PTL47W-P4 Replacement Pool and Spa Filter

    Pleatco PTL47W-P4 Replacement Pool and Spa Filter

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $31.82 MSRP:  $38.89
  12. Pleatco PTL47W-P4-M Replacement Pool and Spa Filter

    Pleatco PTL47W-P4-M Replacement Pool and Spa Filter (Antimicrobial)

    Fits systems that use 6-inch diameter by 8 1/2-inch length filters Learn More
    $35.83 MSRP:  $43.50
  13. Pleatco PTL50W-P4 Replacement Pool and Spa Filter
  14. Pleatco PTL50W-SH filter for systems that use 6-inch diameter by 14 13/16-inch length filters
  15. Pleatco-PWK25-4 Replacement Pool and Spa Filter

    Pleatco-PWK25-4 Pool and Spa Replacement Filter

    Fits the Watkins Hot Spring Spas 45 Learn More
    $30.79 MSRP:  $39.99
  16. Pleatco PWK35 Replacement Pool and Spa Filter

    Pleatco PWK35 Pool and Spa Replacement Filter

    Fits the Watkins Hot Spring Spas 33 Learn More
    $30.06 MSRP:  $36.87
  17. Pleatco PWK40 Replacement Pool and Spa Filter

    Pleatco PWK40 Pool and Spa Replacement Filter

    Fits systems that use 6 3/8-inch diameter by 11 15/16-inch length filters Learn More
    $36.89 MSRP:  $46.99
  18. Pleatco PWW25P3 Replacement Pool and Spa Filter

    Pleatco PWW25P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $34.99
  19. Pleatco PWW35P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Pleatco PWW35P3 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $34.99 MSRP:  $36.65
  20. Pleatco PWW35P3-M Replacement Pool and Spa Filter

    Pleatco PWW35P3-M Pool and Spa Antimicrobial Replacement Filter

    Fits systems that use 6-inch diameter by 7 5/8-inch length filters Learn More
    $38.99
  21. Pleatco PWW50P3-M Pool and Spa Antimicrobial Replacement Filter

    Pleatco PWW50P3-M Pool and Spa Antimicrobial Replacement Filter

    Fits the Waterway Front Access Skimmer and Aber Hot Tubs Learn More
    $38.99
  22. Pleatco PWW50P4 replacement filter

    Pleatco PWW50P4 replacement filter for systems that use 6-inch diameter by 7 5/8-inch length filters

    Fits the Waterway Front Access Skimmer and Aber Hot Tubs Learn More
    $30.66 MSRP:  $37.56

22 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top