Harmsco
Harmsco aims to solve water filtration challenges for pool and spa filters in addition to commercial, industrial, and municipal water filtration systems.
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Harmsco® 801-20W 9-3/4" Premium Pleated Filter 20 mic
Single - $11.04
24-Pack - $238.46
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Harmsco® WB-20-5W 20" WaterBetter Filter 5 Micron
Default Title - $21.88
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Harmsco® HB-20-1W 20" Calypso Blue Premium Pleated Filter 1 micron
Default Title - $53.55
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Harmsco® 801-1/20 20" Premium Pleated Filter 1 mic
Single - $27.48
Case of 24 - $593.57
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Harmsco® HB-20-5W 20" Calypso Blue Premium Pleated Filter 5 micron
Single - $49.34
4-Pack - $163.81
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Harmsco® TC/155 Pool Filter Cartridge
Default Title - $124.94
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Harmsco® WB-20-20W 20" WaterBetter Filter 20 Micron
Default Title - $21.88
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Harmsco® WB-HB-10-5W WaterBetter Calypso Blue Filter - 5 Micron
Default Title - $24.09
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Harmsco® HB-10-5W 10" Calypso Blue Premium Pleated Filter 5 micron
Single - $34.13
8-Pack - $262.12
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Harmsco® HC/40-100 Premium Hurricane Polyester Cartridge 100 mic
Default Title - $138.47
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Harmsco® 801-20HT 9-3/4" Premium Hi-Temp Pleated Filter 20 mic
Single - $12.64
Case of 24 - $280.61
144-Pack 6 Cases of Filters - $1,547.14
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Harmsco® 801-1W 9-3/4" Premium Pleated Filter 1 mic
Single - $13.04
Case of 24 - $297.31
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Harmsco® WB-20-1W 20" WaterBetter Filter 1 Micron
Single - $25.56
Case of 24 - $503.02
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Harmsco® PP-BB-20-1 20" Calypso Blue Poly-Pleat Filter 1 mic ABS
Single - $107.24
Case of 4 - $386.06
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Harmsco® WB-921-1 19-1/2" WaterBetter Filter 1 Micron
Single - $23.03
Case of 24 - $497.45
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Harmsco® HB-10-50W 10" Calypso Blue Premium Pleated Filter 50 micron
Single - $28.66
Case of 8 - $190.30
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Harmsco® HC/40-50 Premium Hurricane Polyester Cartridge 50 mic
Default Title - $159.27
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Harmsco® HC/90-0.35 Premium Hurricane Polyester Cartridge 0.35 mic
Default Title - $230.48
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Harmsco® HC/170-10 Premium Hurricane Polyester Cartridge 10 mic
Default Title - $300.49
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Harmsco® 701-0.35/10 10" Premium Pleated Polyester Filter 0.35 mic
Single - $18.92
28-Pack Case of Filters - $476.78
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Harmsco® HB-10-1 10" Calypso Blue Premium Pleated Filter 1 micron
Single - $38.75
8-Pack - $257.30
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Harmsco® 921-5 19-1/2" Premium Pleated Filter 5 mic
Single - $21.36
24-Pack - $461.38
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Harmsco® HC/90-5W-HF Premium Hurricane Harmsco®-Free Cartridge 5 mic
Default Title - $190.36
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Harmsco® HB-20-20W 20" Calypso Blue Premium Pleated Filter 20 micron
Single - $58.74
4-Pack - $195.02
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Harmsco® 801-0.35/20 20" Premium Pleated Filter 0.35 mic
Single - $34.80
Case of 24 - $684.86
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Harmsco® 801-20-AM 2-3/4" x 9-3/4" Premium SureSafe Cartridge 20 mic
Single - $11.24
Case of 24 - $218.51
10 Cases of Filters (240 Filters) - $1,672.51
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Harmsco® 921-20 19-1/2" Premium Pleated Filter 20 mic
Single - $20.00
24-Pack - $379.20
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Harmsco® ST/6 Pool Filter Cartridge
Default Title - $4.96
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Harmsco® PP-BB-10-1 10" Calypso Blue Poly-Pleat Filter 1 mic ABS
Single - $80.35
Case of 8 - $578.52
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Harmsco® WB-921-5 19-1/2" WaterBetter Filter 5 Micron
Single - $19.60
24-Pack - $446.88
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Harmsco® PP-S-1 9-3/4" Poly-Pleat Pleated Cartridge 1 mic ABS
Single - $27.29
24-Pack - $589.46
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Harmsco® 801-10W 9-3/4" Premium Pleated Filter 10 mic
Single - $14.14
Case of 24 - $322.39
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Harmsco® 801-20/20 20" Premium Pleated Filter 20 mic
Single - $23.00
Case of 24 - $496.80
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Harmsco® HC/170-0.35 Premium Hurricane Polyester Cartridge 0.35 mic
Default Title - $399.95
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Harmsco® WB-HB-10-50W WaterBetter Calypso Blue Filter - 50 Micron
Default Title - $20.24
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Harmsco® PPFS-BB-20-1 20" Calypso Blue Poly-Pleat Fail Safe Filter 1 mic ABS
Single - $124.44
4-Pack - $243.92
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Harmsco® HC/90-1 Premium Hurricane Polyester Cartridge 1 mic
Default Title - $189.17
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Harmsco® HC/40-5 Premium Hurricane Polyester Cartridge 5 mic
Default Title - $124.50
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Harmsco® WB-5W 9-3/4" WaterBetter Filter 5 Micron
Single - $9.04
Case of 24 - $177.91
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Harmsco® HB-10-0.35W 10" Calypso Blue Premium Pleated Filter 0.35 micron
Single - $52.31
Case of 8 - $397.56
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Harmsco® 801-1HT 9-3/4" Premium Hi-Temp Pleated Filter 1 mic
Default Title - $14.30
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Harmsco® HC/170-150 Premium Hurricane Polyester Cartridge 150 mic
Default Title - $289.92
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Harmsco® WB-HB-10-1W WaterBetter Calypso Blue Filter - 1 Micron
Default Title - $23.76
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Harmsco® 801-5W 9-3/4" Premium Pleated Filter 5 mic
Single - $11.04
24-Pack - $251.71
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Harmsco® HC/170-5 Premium Hurricane Polyester Cartridge 5 mic
Single - $269.29
3-Pack - $727.08
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Harmsco® 801-100W 9-3/4" Premium Pleated Filter 100 mic
Single - $11.04
Case of 24 - $251.71
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Harmsco® TC/55-AM SureSafe Pool Filter Cartridge
Default Title - $101.76
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Harmsco® HC/90-50 Premium Hurricane Polyester Cartridge 50 mic
Default Title - $190.12
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Harmsco® WB-1W 9-3/4" WaterBetter Filter 1 Micron
Single - $10.08
24-Pack - $162.09
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Harmsco® HB-10-20W 10" Calypso Blue Premium Pleated Filter 20 micron
Single - $34.13
8-Pack - $232.08
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Harmsco® 801-20W 9-3/4" Premium Pleated Filter 20 mic
Single - $11.04
24-Pack - $238.46
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Harmsco® WB-20-5W 20" WaterBetter Filter 5 Micron
Default Title - $21.88
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Harmsco® HB-20-1W 20" Calypso Blue Premium Pleated Filter 1 micron
Default Title - $53.55
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Harmsco® 801-1/20 20" Premium Pleated Filter 1 mic
Single - $27.48
Case of 24 - $593.57
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Harmsco® HB-20-5W 20" Calypso Blue Premium Pleated Filter 5 micron
Single - $49.34
4-Pack - $163.81
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Harmsco® TC/155 Pool Filter Cartridge
Default Title - $124.94
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Harmsco® WB-20-20W 20" WaterBetter Filter 20 Micron
Default Title - $21.88
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Harmsco® WB-HB-10-5W WaterBetter Calypso Blue Filter - 5 Micron
Default Title - $24.09
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Harmsco® HB-10-5W 10" Calypso Blue Premium Pleated Filter 5 micron
Single - $34.13
8-Pack - $262.12
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Harmsco® HC/40-100 Premium Hurricane Polyester Cartridge 100 mic
Default Title - $138.47
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Harmsco® 801-20HT 9-3/4" Premium Hi-Temp Pleated Filter 20 mic
Single - $12.64
Case of 24 - $280.61
144-Pack 6 Cases of Filters - $1,547.14
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Harmsco® 801-1W 9-3/4" Premium Pleated Filter 1 mic
Single - $13.04
Case of 24 - $297.31
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Harmsco® WB-20-1W 20" WaterBetter Filter 1 Micron
Single - $25.56
Case of 24 - $503.02
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Harmsco® PP-BB-20-1 20" Calypso Blue Poly-Pleat Filter 1 mic ABS
Single - $107.24
Case of 4 - $386.06
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Harmsco® WB-921-1 19-1/2" WaterBetter Filter 1 Micron
Single - $23.03
Case of 24 - $497.45
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Harmsco® HB-10-50W 10" Calypso Blue Premium Pleated Filter 50 micron
Single - $28.66
Case of 8 - $190.30
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Harmsco® HC/40-50 Premium Hurricane Polyester Cartridge 50 mic
Default Title - $159.27
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Harmsco® HC/90-0.35 Premium Hurricane Polyester Cartridge 0.35 mic
Default Title - $230.48
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Harmsco® HC/170-10 Premium Hurricane Polyester Cartridge 10 mic
Default Title - $300.49
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Harmsco® 701-0.35/10 10" Premium Pleated Polyester Filter 0.35 mic
Single - $18.92
28-Pack Case of Filters - $476.78
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Harmsco® HB-10-1 10" Calypso Blue Premium Pleated Filter 1 micron
Single - $38.75
8-Pack - $257.30
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Harmsco® 921-5 19-1/2" Premium Pleated Filter 5 mic
Single - $21.36
24-Pack - $461.38
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Harmsco® HC/90-5W-HF Premium Hurricane Harmsco®-Free Cartridge 5 mic
Default Title - $190.36
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Harmsco® HB-20-20W 20" Calypso Blue Premium Pleated Filter 20 micron
Single - $58.74
4-Pack - $195.02
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Harmsco® 801-0.35/20 20" Premium Pleated Filter 0.35 mic
Single - $34.80
Case of 24 - $684.86
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Harmsco® 801-20-AM 2-3/4" x 9-3/4" Premium SureSafe Cartridge 20 mic
Single - $11.24
Case of 24 - $218.51
10 Cases of Filters (240 Filters) - $1,672.51
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Harmsco® 921-20 19-1/2" Premium Pleated Filter 20 mic
Single - $20.00
24-Pack - $379.20
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Harmsco® ST/6 Pool Filter Cartridge
Default Title - $4.96
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Harmsco® PP-BB-10-1 10" Calypso Blue Poly-Pleat Filter 1 mic ABS
Single - $80.35
Case of 8 - $578.52
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Harmsco® WB-921-5 19-1/2" WaterBetter Filter 5 Micron
Single - $19.60
24-Pack - $446.88
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Harmsco® PP-S-1 9-3/4" Poly-Pleat Pleated Cartridge 1 mic ABS
Single - $27.29
24-Pack - $589.46
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Harmsco® 801-10W 9-3/4" Premium Pleated Filter 10 mic
Single - $14.14
Case of 24 - $322.39
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Harmsco® 801-20/20 20" Premium Pleated Filter 20 mic
Single - $23.00
Case of 24 - $496.80
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Harmsco® HC/170-0.35 Premium Hurricane Polyester Cartridge 0.35 mic
Default Title - $399.95
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Harmsco® WB-HB-10-50W WaterBetter Calypso Blue Filter - 50 Micron
Default Title - $20.24
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Harmsco® PPFS-BB-20-1 20" Calypso Blue Poly-Pleat Fail Safe Filter 1 mic ABS
Single - $124.44
4-Pack - $243.92
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Harmsco® HC/90-1 Premium Hurricane Polyester Cartridge 1 mic
Default Title - $189.17
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Harmsco® HC/40-5 Premium Hurricane Polyester Cartridge 5 mic
Default Title - $124.50
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Harmsco® WB-5W 9-3/4" WaterBetter Filter 5 Micron
Single - $9.04
Case of 24 - $177.91
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Harmsco® HB-10-0.35W 10" Calypso Blue Premium Pleated Filter 0.35 micron
Single - $52.31
Case of 8 - $397.56
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Harmsco® 801-1HT 9-3/4" Premium Hi-Temp Pleated Filter 1 mic
Default Title - $14.30
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Harmsco® HC/170-150 Premium Hurricane Polyester Cartridge 150 mic
Default Title - $289.92
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Harmsco® WB-HB-10-1W WaterBetter Calypso Blue Filter - 1 Micron
Default Title - $23.76
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Harmsco® 801-5W 9-3/4" Premium Pleated Filter 5 mic
Single - $11.04
24-Pack - $251.71
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Harmsco® HC/170-5 Premium Hurricane Polyester Cartridge 5 mic
Single - $269.29
3-Pack - $727.08
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Harmsco® 801-100W 9-3/4" Premium Pleated Filter 100 mic
Single - $11.04
Case of 24 - $251.71
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Harmsco® TC/55-AM SureSafe Pool Filter Cartridge
Default Title - $101.76
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Harmsco® HC/90-50 Premium Hurricane Polyester Cartridge 50 mic
Default Title - $190.12
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Harmsco® WB-1W 9-3/4" WaterBetter Filter 1 Micron
Single - $10.08
24-Pack - $162.09
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Harmsco® HB-10-20W 10" Calypso Blue Premium Pleated Filter 20 micron
Single - $34.13
8-Pack - $232.08
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Please note: This item is not available for same day shipping. Use the chat feature or give us a call at 864-284-1801 for further information.
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Please note: This item is not available for same day shipping. Use the chat feature or give us a call at 864-284-1801 for further information.
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Over the past 50 years, Harmsco® has made significant developments in water filters and filtration systems. In addition to being made in the USA, Harmsco® products continue to be market leading, making them the best in the business. Their pleated polyester water filter cartridges, for example, outperform conventional cartridges by lowering filtration costs and maximizing output. Harmsco® Hurricane, WaterBetter, and Swing Bolt housings offer the best filtration options for residential and commercial filtration needs.
DISCLAIMER: Harmsco® is a registered trademark of Harmsco, Inc, which is not affiliated or otherwise associated with Fresh Water Systems, Inc. or this site. Fresh Water Systems, Inc. acknowledges and confirms that it has not been granted any license or authority from Harmsco, Inc to use the mark, and further confirms that any and all use of the mark on this site is for identification and descriptive purposes only and such use is not intended to, does not, and shall not be deemed to imply any association or affiliation between Harmsco, Inc and Fresh Water Systems, Inc. of any nature whatsoever.
DISCLAIMER: Harmsco® is a registered trademark of Harmsco, Inc, which is not affiliated or otherwise associated with Fresh Water Systems, Inc. or this site. Fresh Water Systems, Inc. acknowledges and confirms that it has not been granted any license or authority from Harmsco, Inc to use the mark, and further confirms that any and all use of the mark on this site is for identification and descriptive purposes only and such use is not intended to, does not, and shall not be deemed to imply any association or affiliation between Harmsco, Inc and Fresh Water Systems, Inc. of any nature whatsoever.