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Water Filters by Harmsco

A simple, convenient way to have clean drinking water with a push of a button.

From commercial grade water filters to residential water filters Harmsco® has all your water filter replacement needs, conveniently in one place. At DiscountFilterStore.com you’ll find over a dozen of Harmsco’s best selling water filter products at prices guaranteed to beat the big box stores. If they don’t, we’ll match the lower price, so no matter what kind of water filter or filtration product you’re looking for, whether it’s an Under Sink Water Filter or a Whole House Water Filter you can be confident you’re getting the absolute best deal.

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  1. Harmsco PO-25-G1PS-EA Polypropylene Filter Bag

    Harmsco PO-25-G1PS-EA Polypropylene Filter Bag

    Fits the Harmsco BCB-1-1.5-EXT extended area filter bag housing Learn More
    $18.99 Retail Price:  $21.34
  2. 801-20 Harmsco Replacement Filter Cartridge

    801-20 Harmsco Replacement Filter Cartridge

    Fits any industry standard housing that accepts 2.5-inch by 10-inch replacement filters Learn More
    $7.99 Retail Price:  $11.49
  3. WB-HB-20-20W Harmsco Pleated Commercial Water Filter Cartridge

    WB-HB-20-20W Harmsco Pleated Commercial Water Filter Cartridge

    Fits most standard 20 x 4.5-inch filter housings Learn More
    $28.99 Retail Price:  $37.99
  4. HAC-10-LR-W Harmsco Chlorine and Lead Removal Whole House Filter

    HAC-10-LR-W Harmsco Chlorine and Lead Removal Whole House Filter

    Fits filter housings that are compatible with 9-3/4 x 2-3/4 inch filters Learn More
    $37.99 Retail Price:  $48.29
  5. PP-BB-10-1 Harmsco Calypso Blue Water Filter

    PP-BB-10-1 Harmsco Calypso Blue Water Filter

    Fits into water filter housings that accept 9 7/8 x 4 1/2 inch cartridges Learn More
    $39.99 Retail Price:  $58.64
  6. 931-5 Harmsco Polyester Sediment Filter Cartridge

    931-5 Harmsco Polyester Sediment Filter Cartridge

    Fits filter housings compatible with 29-1/4 inch x 2-3/4 inch filters Learn More
    $26.99 Retail Price:  $34.49
  7. PP-S-1 Harmsco Replacement Filter Cartridge

    PP-S-1 Harmsco Replacement Filter Cartridge

    Fits any industry standard housing that accepts 2.5-inch by 10-inch replacement filters Learn More
    $19.49 Retail Price:  $24.71
  8. PO-25-G2PS-EA Harmsco Bag Filter

    PO-25-G2PS-EA Harmsco Filter Bag

    For use in Harmsco BCB Series EXT filtration housing systems Learn More
    $22.99 Retail Price:  $25.34
  9. HC40-5 Harmsco Replacement Filter Cartridge

    HC40-5 Harmsco Replacement Filter Cartridge

    Fits Hurricane and WaterBetter filter housings that accepts 7 3/4-inch by 9 5/8-inch replacement filters Learn More
    $92.99 Retail Price:  $95.34
  10. HB-20-5W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-20-5W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 20-inch replacement filters. Learn More
    $32.99 Retail Price:  $36.79
  11. HB-20-50W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-20-50W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 20-inch replacement filters. Learn More
    $37.99
  12. HB-20-20W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-20-20W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 20-inch replacement filters. Learn More
    $39.99
  13. HB-20-1W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-20-1W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 20-inch replacement filters. Learn More
    $36.99 Retail Price:  $39.20
  14. HB-10-5W Harmsco Calypso Blue Replacement Filter Cartridge

    HB-10-5W Harmsco Calypso Blue Replacement Filter Cartridge

    Fits any industry standard housing that accepts 4.5-inch by 10-inch replacement filters. Learn More
    $23.99 Retail Price:  $24.14
  15.  WB-HB-20-50W Harmsco Pleated Commercial Water Filter Cartridge

    WB-HB-20-50W Harmsco Pleated Commercial Water Filter Cartridge

    Fits most standard 20 x 4.5-inch filter housings Learn More
    $27.99 Retail Price:  $37.99

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