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

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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.

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  1. Pleatco PDO-UF40 Replacement Pool and Spa Filter

    Pleatco PDO-UF40 Pool and Spa Filter Replacement

    Fits systems that use 4 5/8-inch diameter by 14 3/4-inch length filters Learn More
    $31.42 MSRP:  $38.43
  2. Pleatco PDS45 Replacement Pool and Spa Filter
  3. Pleatco PHC50 Pool and Spa Replacement Filter

    Pleatco PHC50 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 13 1/4-inch length filters Learn More
    $29.85 MSRP:  $36.63
  4. Pleatco PHC50P4 Pool and Spa Replacement Filter

    Pleatco PHC50P4 Pool and Spa Replacement Filter

    Fits systems that use 4 5/8-inch diameter by 13 1/4-inch length filters Learn More
    $31.30 MSRP:  $38.30
  5. Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)

    Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000

    Fits the Jacuzzi CFR/CFT 25 Learn More
    $15.89 MSRP:  $27.09
  6. Pleatco PS18B replacement filter for systems that use 5-inch diameter by 14 13/16-inch length filters

    Pleatco PS18B replacement filter for systems that use 5-inch diameter by 14 13/16-inch length filters

    Fits systems that use 4 15/16-inch diameter by 14 13/16-inch length filters Learn More
    $16.19 MSRP:  $20.92
  7. Pleatco PTL40P4-4 Replacement Pool and Spa Filter

    Pleatco PTL40P4-4 replacement filter for systems that use 4 3/4-inch diameter by 13 3/8-inch length filters

    Fits systems that use 4 3/4-inch diameter by 13 3/8-inch length filters Learn More
    $34.73 MSRP:  $42.24
  8. Pleatco PTL50H-P4-4 Replacement Pool and Spa Filter

    Pleatco PTL50H-P4-4 replacement filter for systems that use 4 3/4-inch diameter by 14 3/4-inch length filters

    Fits systems that use 4 3/4-inch diameter by 14 3/4-inch length filters Learn More
    $44.30 MSRP:  $53.25
  9. Pleatco PTL50P4-4 Replacement Pool and Spa Filter

    Pleatco PTL50P4-4 Replacement Pool and Spa Filter

    Fits systems that use 4 5/8-inch diameter by 14 3/4-inch length filters Learn More
    $31.42 MSRP:  $38.43

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