Save With Quantity Discounts On Replacement Water Filters and Reverse Osmosis Membranes

Harmsco Water Filters

Harmsco Replacement Water Filter Cartridges
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  1. Harmsco 801 HIF 0.35 sub micron Replacement Sediment Filter

    Regular Price: $13.99

    Special Price $8.99

    As low as: $7.69
    Harmsco 801 0.35 micron HIF Replacement Sediment highly efficient filter cartridges made of pleated Polyester-PlusTM filter media for low pressure drop, high flow capability, increased contaminant removal, long filter runs, reusability and the lowest cost per gallon filtered. • Pleated design with up to 50% more surface area than competitive filters resulting in superior performance & increased contaminant removal • Longer filtration runs for fewer change-outs and less maintenance • Low pressure drop • Thermally bonded for longer usable life • FDA approved materials - NSF 61 certified • Engineered media for superior performance. Learn More
  2. Harmsco 931-5 WaterBetter Replacement Sediment 5 Micron 29 1/4 Inch Water Filterv

    Regular Price: $38.99

    Special Price $24.99

    As low as: $20.99
    Harmsco 931-5 WaterBetter Replacement Sediment 5 Micron 29 1/4 Inch Water Filter. White end caps. Learn More
  3. Harmsco ® H-9415-AM Antimicrobial Replacement Water Filter Cartridge

    Regular Price: $149.99

    Special Price $119.99

    As low as: $108.78
    Harmsco ® H-9415-AM Sure Safe Antimicrobial Replacement Water Filter Cartridge - Replaces APP150TC-4 & C-9415. Pentair American Products Clean & Clear Predator. 150 SQ.FT. 31 height X 10 diameter. Step up to Premium Antimicrobial Construction For Best Filtration. Learn More
  4. Harmsco 801-1 1 Micron 9.75" Inch HIF Water Filter
    $9.99
    Harmsco 801-1 1 Micron 9.75" Inch HIF Water Filter Learn More
  5. Harmsco HC/90-50 50 Micron Hurricane 90 Filter Cartridge
    $84.99
    Harmsco HC/90-50 50 Micron Hurricane 90 Filter Cartridge Learn More
  6. Harmsco ® HB-20-1-W 20 Inch Big Blue Sediment Water Filter

    Regular Price: $49.99

    Special Price $34.99

    As low as: $29.99
    Harmsco ® HB-20-1-W 20 Inch Big Blue Water Filter - 20" Long by 4 1/2" diameter - 1 Micron Big Blue - 4 per case, sold individually. Made with a proprietary blend of Polyester-PlusTM filter media. Cleanable and reusable in most applications; individually shrink wrapped. Flow rates Up to 130 GPM (113 LPM) Order a case and save even more. Learn More
  7. Harmsco ® H-7477 Replacement Water Filter Cartridge

    Regular Price: $99.99

    Special Price $58.99

    As low as: $54.99
    Harmsco ® H-7477 Replacement Water Filter Cartridge - Hayward 75 sq.ft. Sta-Rite PRC 75 compatible. Replaces CX570-RE / C-7477 / PA75-SV. Learn More
  8. Harmsco HC 170 WaterBetter Series - 0.35, 1, 5 and 20 Micron Hurricane Filter Cartridges

    Regular Price: $199.99

    Special Price $159.99

    As low as: $142.99
    Harmsco HC 170 WaterBetter Series - 0.35, 1, 5 and 20 Micron Hurricane Filter Cartridges. Pleated Sediment Cartridges are rated for temperatures to 140°F (60°C).* Polyester-Plus™ filter media is cleanable and cartridges are reusable in most applications and micron ratings. Cartridges can be used in liquids with a pH of 3 to 11. Cartridge dimensions: 30-3/4” x 7-3/4” (OD) x 3” (FPT). Packaged one per carton. Hurricane® cartridges are capable of 50 psi ÄP. Learn More
  9. Harmsco 801-50 50 Micron 9.75" Inch HIF Water Filter
    $7.99
    Harmsco 801-50 50 Micron 9.75" Inch HIF Water Filter Learn More
  10. Harmsco 921-5 WaterBetter Replacement Sediment 5 Micron 19 1/2 Inch Water Filter

    Regular Price: $19.99

    Special Price $12.99

    As low as: $11.99
    Harmsco 921-5 Replacement WaterBetter Sediment 5 Micron 19 1/2 Inch Water Filter. White end caps. Learn More
  11. Harmsco ® H-9401 Replacement Water Filter Cartridge

    Regular Price: $89.99

    Special Price $67.99

    As low as: $62.99
    Harmsco ® H-9401 Replacement Water Filter Cartridge - Replaces PWW 75 & C-9401. REC Warehouse Waterway 75 sq.ft. 13 1/8 height x 9 7/8 diameter. Learn More
  12. Harmsco ® TC-155 Water Filter

    Regular Price: $149.99

    Special Price $119.99

    As low as: $109.99
    Harmsco ® TC-155 Water Filter - Better Filter Cross Reference #BF155. Filbur cross reference # FC 6115. 29 1/16 height X 8" diameter. #0303 Learn More
  13. Harmsco HC-90-20 Harmsco HC/90-20 20 Micron Hurricane 90 Filter Cartridge
    $84.99
    Harmsco HC/90-20 20 Micron Hurricane 90 Filter Cartridge Learn More
  14. Harmsco ® HB-10-20W Big Blue Sediment Water Filter

    Regular Price: $29.99

    Special Price $18.99

    As low as: $16.49
    Harmsco ® HB-10-20W Big Blue Water Filter - 9 3/4" Long by 4 1/2" diameter - 20 Micron Big Blue - 8 per case, sold individually. Made with a proprietary blend of Polyester-PlusTM filter media. Cleanable and reusable in most applications; individually Learn More
  15. Harmsco ® H-6430 Replacement Water Filter Cartridge

    Regular Price: $36.99

    Special Price $24.99

    As low as: $22.99
    Harmsco ® H-6430 Replacement Spa Water Filter Cartridge - Replaces WA30TC-3, C-6430 & PWK30. Watkins 30 sq.ft. Fits all models starting from 1991. 10 1/2" height X 6" diameter. Learn More
  16. Harmsco ® HB-20-20W-AM Big Blue 20 Inch Antimicrobial Water Filter

    Regular Price: $53.99

    Special Price $39.99

    As low as: $36.99
    Harmsco ® HB-20-20W-AM Big Blue 20 Inch Antimicrobial Water Filter. Antimicrobial Replacement Water Filter Cartridge - Step up to The Premium Quality Of Antimicrobial Construction. Cleanable and reusable in most applications; individually shrink wrapped. Flow rates Up to 130 GPM (56 LPM). Order a case and save even more. Learn More
  17. Harm_801-20W (Harmsco 801-20W 20 Micron 9.75" Inch HIF Water Filter)
    $7.99
    Harmsco 801-20W 20 Micron 9.75" Inch HIF Water Filter Learn More
  18. Harmsco ® WB-5-W WaterBetter Replacement Sediment 5 Micron Water Filter

    Regular Price: $12.99

    Special Price $7.99

    As low as: $6.29
    Harmsco ® WB-5-W WaterBetter Water Filter - Replacement Sediment 5 Micron - 9 3/4" L x 2 3/4" D - Polyester - Pressure drop with Harmsco cartridges is exceptionally low due to our pleated design and increased filter area. 24 per case, sold individually. Order a case and save even more. Learn More
  19. Harmsco ® H-8412-AM Antimicrobial Replacement Water Filter Cartridge

    Regular Price: $129.99

    Special Price $99.99

    As low as: $93.99
    Harmsco ® H-8412-AM Antimicrobial Replacement Water Filter Cartridge - Replaces HA120TC-3, C-8412 & PA120. Hayward 120 sq.ft. CX1200-RE. #0296 Step up to Premium Antimicrobial Construction. You deserve the best. Learn More
  20. Harmsco ® ST-155 Replacement Water Filter

    Regular Price: $159.99

    Special Price $122.99

    As low as: $114.99
    Harmsco ® ST-155 Water Filter - Fits Best Filter model BF155. Filbur cross reference number FC 6115. 29 1/16" height. Learn More
  21. Harmsco ® H-9402-AM Antimicrobial Replacement Water Filter Cartridge
    $92.99
    Harmsco ® H-9402-AM Antimicrobial Replacement Water Filter Cartridge Learn More
  22. Harmsco ® H-4950 Replacement Water Filter Cartridge

    Regular Price: $38.99

    Special Price $26.99

    As low as: $23.99
    Harmsco ® H-4950 Replacement Water Filter Cartridge - Unicel cross reference # C-4950. RA50TC-3 & PRB50-IN. Rainbow 50 sq.ft. 13 3/8 inches height x 4 15/16 inches diameter. Learn More
  23. Harmsco HB-10-50W Big Blue 50 Micron Sediment Water Filter

    Regular Price: $29.99

    Special Price $19.99

    As low as: $17.99
    Harmsco HB-10-50W Big Blue 50 Micron Sediment Water Filter. 9 3/4" Long by 4 1/2" diameter - 50 Micron Big Blue - 8 per case, sold individually. Made with a proprietary blend of Polyester-PlusTM filter media. Cleanable and reusable in most applications; individually shrink wrapped. Flow rates Up to 15 GPM (56 LPM). Order a case and save even more. Learn More
  24. Harmsco 801-20 20 Micron 9.75" Inch HIF Replacement Water Filter
    $7.99
    Harmsco 801-20 20 Micron 9.75" Inch HIF Water Filter Learn More
  25. Harmsco ® WB-1-W WaterBetter Replacement Sediment 1 Micron Water Filter

    Regular Price: $12.99

    Special Price $7.99

    As low as: $5.99
    Harmsco ® WB-1-W WaterBetter Water Filter - Replacement Sediment 1 Micron - 9 3/4" L x 2 3/4" D - Polyester - Pressure drop with Harmsco cartridges is exceptionally low due to our pleated design and increased filter area. 24 per case, sold individually. Order a case and save even more. Learn More
  26. Harmsco ® H-7656 Replacement Water Filter Cartridge

    Regular Price: $79.99

    Special Price $46.99

    As low as: $43.99
    Harmsco ® H-7656 Replacement Water Filter Cartridge - Replaces HA50TC-3, C-7656 & PA50. Hayward CX500-RE, 50 sq.ft. 19 3/4 height X 6 4/8 diameter. Learn More
  27. Harmsco PP-S-1 POLY-PLEAT 1 Micron Absolute Sediment Water Filter

    Regular Price: $25.99

    Special Price $17.99

    As low as: $14.99
    Harmsco PP-S-1 POLY-PLEAT 1 Micron Absolute Sediment Water Filter. Harmsco® Absolute Rated Filter Cartridges for Safe, Cyst-free Drinking Water. PP-S-1 water filter is a 1 absolute sediment water filter. POLY-PLEAT™ Filter Cartridges Substantially Remove: . Cryptosporidium . Giardia cysts . Harmful organisms . Sediment . Silt . Turbidity . And more!. . Absolute rated one micron filter media removes cyst-sized particles for safe, cyst-free drinking water. . Pleated polypropylene filter media provides more surface area for longer filter life and increased particle removal. . FDA listed materials for use in potable water and liquid food applications. . End caps, center tubes and media are thermally bonded as one integral component for added strength and to provide superior end sealing. . Full product line for standard, Big-Blue and Hurricane® filter housings.Low Pressure Drop Initial pressure drop using POLY-PLEAT™ cartridges is exceptionally low due to our pleated design and increased surface area. . Economical cartridges from the value leader in the industry! 9-3/4 x 2-3/4. 24 per case. Sold and priced individually. Buy a full case and save even more. Learn More
  28. Harmsco HB-10-20W-AM 20 Micron 10 Inch Big Blue Suresafe Water Filter Replacement Cartridge
    $23.99
    Harmsco HB-10-20W-AM 20 Micron 10 Inch Big Blue Suresafe Water Filter Learn More
  29. Harmsco ® H-4326-AM Antimicrobial Replacement Water Filter Cartridge

    Regular Price: $37.99

    Special Price $26.99

    As low as: $23.99
    Harmsco ® H-4326-AM Antimicrobial Replacement Water Filter Cartridge Learn More
  30. Harmsco HAC-10-W Activated Carbon Replacement Water Filter

    Regular Price: $18.99

    Special Price $13.99

    As low as: $10.99
    Harmsco’s activated carbon cartridges outperform “canister” and “impregnated” types of cartridges due to their increased carbon content, cellulose-free construction, wet molding process and dual-stage construction. 1.5 GPM max flow rate. 24 per case. HIF 7, HIF 14, HIF 16, HIF 21, HIF 24, Filter Housings, Harmsco Up-Flow High-Capacity Filters HIF 42, HIF 75, HIF 100, HIF 150FL, HIF 200FL, Harmsco Band Clamp Filters BC4-1-T-EP, BC4-2-T-EP, BC4-3-T-EP, BC6-1-T-EP, BC6-2-T-EP, BC6-3-T-EP Priced and sold individually. Order a case and save even more. Learn More
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