Collection: Harmsco Housings & Cartridges

A wide range of patented 'up-flow' cartridge filtration housings for commercial, industrial and drinking water applications. High flow rates, minimal pressure drop, total versatility in cartridge options.

Highly efficient water filter cartridges made of pleated Polyester-Plus™ filter media with the industry’s largest surface area.  Here is a link to the entire product catalogue.
65 products
  • Harmsco 801-5 Cartridge 9 3/4" (24 pack)
    Harmsco 801-5 Premium Polyester Cartridge - 9 3/4
    Regular price
    $16.85
    Sale price
    $16.85
  • Harmsco 801-10 Cartridge 9 3/4" (24 pack)
    Harmsco 801-10 Premium Polyester Cartridge - 9 3/4
    Regular price
    $16.85
    Sale price
    $16.85
  • Harmsco 801-20 Cartridge 9 3/4" (24 pack)
    Harmsco 801-20 Premium Polyester Cartridge - 9 3/4
    Regular price
    $16.85
    Sale price
    $16.85
  • Harmsco 801-50 Cartridge 9 3/4" (24 pack)
    Harmsco 801-50 Premium Polyester Cartridge - 9 3/4
    Regular price
    $16.85
    Sale price
    $16.85
  • Harmsco 801-100 Cartridge 9 3/4" (24 pack)
    Harmsco 801-100 Premium Polyester Cartridge - 9 3/4
    Regular price
    $16.85
    Sale price
    $16.85
  • Harmsco 801-1 Cartridge 9 3/4" (24 pack)
    Harmsco 801-1 Premium Polyester Cartridge - 9 3/4
    Regular price
    $19.70
    Sale price
    $19.70
  • Harmsco 801-035 Cartridge 9 3/4" (24 pack)
    Harmsco 801-035 Premium Polyester Cartridge - 9 3/4
    Regular price
    $27.30
    Sale price
    $27.30
  • Harmsco 921-5 Cartridge 19 3/4" (24 pack)
    Harmsco 921-5 Premium Polyester Cartridge - 19 3/4
    Regular price
    $34.35
    Sale price
    $34.35
  • Harmsco 921-10 Cartridge 19 3/4" (24 pack)
    Harmsco 921-10 Premium Polyester Cartridge - 19 3/4
    Regular price
    $34.35
    Sale price
    $34.35
  • Harmsco 921-20 Cartridge 19 3/4" (24 pack)
    Harmsco 921-20 Premium Polyester Cartridge - 19 3/4
    Regular price
    $34.35
    Sale price
    $34.35
  • Harmsco 921-50 Cartridge 19 3/4" (24 pack)
    Harmsco 921-50 Premium Polyester Cartridge - 19 3/4
    Regular price
    $34.35
    Sale price
    $34.35
  • Harmsco Calypso Blue HB-10-5-W Cartridge 9 3/4" (8 pack)
    Harmsco Calypso Blue HB-10-5-W Cartridge 9 3/4
    Regular price
    $35.00
    Sale price
    $35.00
  • Harmsco Calypso Blue HB-10-20-W Cartridge 9 3/4" (8 pack)
    Harmsco Calypso Blue HB-10-20-W Cartridge 9 3/4
    Regular price
    $35.00
    Sale price
    $35.00
  • Harmsco PolyPleat Absolute 1 Micron Cartridge PP-S-1 (24 pack)
    Harmsco Poly Pleat Absolute Rated 1 Micron Cartridge - PP-S-1 (24 pack) - Efilters.ca
    Regular price
    $35.65
    Sale price
    $35.65
  • Harmsco Calypso Blue HB-10-1-W Cartridge 9 3/4" (8 pack)
    Harmsco Calypso Blue HB-10-1-W Cartridge 9 3/4
    Regular price
    $39.80
    Sale price
    $39.80
  • Harmsco 921-1 Cartridge 19 3/4" (24 pack)
    Harmsco 921-1 Premium Polyester Cartridge - 19 3/4
    Regular price
    $40.95
    Sale price
    $40.95
  • Harmsco Calypso Blue HB-10-035-W Cartridge 9 3/4" (8 pack)
    Harmsco Calypso Blue HB-10-035-W Cartridge 9 3/4
    Regular price
    $65.60
    Sale price
    $65.60
  • Harmsco Calypso Blue HB-20-5-W Cartridge 20" (4 pack)
    Harmsco Calypso Blue HB-20-5-W Cartridge 20
    Regular price
    $73.70
    Sale price
    $73.70
  • Harmsco Calypso Blue HB-20-20-W Cartridge 20" (4 pack)
    Harmsco Calypso Blue HB-20-20-W Cartridge 20
    Regular price
    $73.70
    Sale price
    $73.70
  • Harmsco Calypso Blue HB-20-50-W Cartridge 20" (4 pack)
    Harmsco Calypso Blue HB-20-50-W Cartridge 20
    Regular price
    $73.70
    Sale price
    $73.70
  • Harmsco PolyPleat 1 Micron Cartridge PP-20E-1 (24 pack)
    Harmsco Poly Pleat Absolute Rated 1 Micron Cartridge - PP-20E-1 (24 pack) - Efilters.ca
    Regular price
    $74.70
    Sale price
    $74.70
  • Harmsco Calypso Blue HB-20-1-W Cartridge 20" (4 pack)
    Harmsco Calypso Blue HB-20-1-W Cartridge 20
    Regular price
    $81.75
    Sale price
    $81.75
  • Harmsco PolyPleat Absolute 1 Micron Cartridge PP-D-1 (24 pack)
    Harmsco Poly Pleat Absolute Rated 1 Micron Cartridge - PP-D-1 (24 pack) - Efilters.ca
    Regular price
    $87.15
    Sale price
    $87.15
  • Harmsco PolyPleat 9 3/4" Big Blue 1 Micron Cartridge PP-BB-10-1 (8 pack)
    Harmsco Poly Pleat 10
    Regular price
    $100.80
    Sale price
    $100.80