Harmsco® Pool and Spa Filters


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.


Products


Harmsco® H-4326-AM SureSafe Pool Filter CartridgeHarmsco H-4326-AM SureSafe Pool Filter Cartridge
Part Number: H-4326-AM
Alternate Part Number: 17-B1086, C-4625, C-4326, PRB 25-IN, FC 4375
Length: 13-3/8"
Outer Diameter: 4-15/16"
Square Feet : 25 sq.ft.
  • Certifications: NSF 42
  • Length: 13-1/4" (33.7 cm)
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $38.46
$33.94 

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Harmsco® H-6430-AM SureSafe Pool Filter CartridgeHarmsco H-6430-AM SureSafe Pool Filter Cartridge
Part Number: H-6430-AM
Alternate Part Number: WA30TC-3, C-6430, PWK30
Length: 10-1/2"
Outer Diameter: 6"
Inner Diameter: 2"
Square Feet : 30 sq. ft.
  • Length: 10-1/2" (26.7 cm)
  • Outer Diameter: 6"
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
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MSRP: $49.29
$31.05 

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Harmsco® H-8412-AM SureSafe Pool Filter CartridgeHarmsco H-8412-AM SureSafe Pool Filter Cartridge
Part Number: H-8412-AM
Alternate Part Number: CX1200-RE, C-8412, PA 120, FC 1293
Length: 23-1/4"
Outer Diameter: 9"
Square Feet : 120 sq.ft.
  • Certifications: NSF 42
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $139.41
$123.03 

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Harmsco® H-8417-AM SureSafe Pool Filter CartridgeHarmsco H-8417-AM SureSafe Pool Filter Cartridge
Part Number: H-8417-AM
Alternate Part Number: CX1750-RE, C-8417, PA 175, FC 1294
Length: 28-1/4"
Outer Diameter: 9"
Square Feet : 175 sq.ft.
  • Certifications: NSF 42
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $195.95
$172.93 

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Harmsco® H-9407-AM SureSafe Pool Filter CartridgeHarmsco H-9407-AM SureSafe Pool Filter Cartridge
Part Number: H-9407-AM
Alternate Part Number: 59054100, C-9407, FC 0685
Length: 16-1/8"
Outer Diameter: 10-1/16"
Square Feet : 75 sq.ft.
  • Certifications: NSF 42
  • Length: 16" (40.6 cm)
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $90.25
$79.65 

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Harmsco® H-USR35-AM SureSafe Pool Filter CartridgeHarmsco H-SR35-AM SureSafe Pool Filter Cartridge
Part Number: H-USR35-AM
Alternate Part Number: WC108-55S2X, UDH-SR35
Length: 9-3/4"
Outer Diameter: 8-3/4"
Square Feet: 35 sq.ft.
  • Certifications: NSF 42
  • Length: 9-3/4" (24.8 cm)
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $93.67
$82.66 

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Harmsco® H-USR50-AM SureSafe Pool Filter CartridgeHarmsco H-SR50-AM SureSafe Pool Filter Cartridge
Part Number: H-USR50-AM
Alternate Part Number: WC108-56S2X, UHD-SR50
Length: 13-1/4"
Outer Diameter: 8-3/4"
Square Feet: 50 sq.ft.
  • Certifications: NSF 42
  • Length: 13-1/4" (33.7 cm)
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $102.96
$90.86 

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Harmsco® H-USR70-AM SureSafe Pool Filter CartridgeHarmsco H-USR70-AM SureSafe Pool Filter Cartridge
Part Number: H-USR70-AM
Alternate Part Number: WC108-57S2X, UHD-SR70
Length: 18"
Outer Diameter: 8-3/4"
Square Feet: 70 sq.ft.
  • Certifications: NSF 42
  • Length: 18" (45.7 cm)
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $109.27
$96.43 

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Harmsco® HC/40TC-AM SureSafe Pool Filter CartridgeHarmsco HC/40TC-AM SureSafe Pool Filter Cartridge
Part Number: HC/40TC-AM
Length: 9-5/8"
Outer Diameter: 7-3/4"
Square Feet : 40 sq.ft.
  • Length: 9-5/8" (24.4 cm)
  • Outer Diameter: 7-3/4"
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $91.62
$80.85 

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Harmsco® HC/90TC-AM SureSafe Pool Filter CartridgeHarmsco HC/90TC-AM SureSafe Pool Filter Cartridge
Part Number: HC/90TC-AM
Length: 19-1/2"
Outer Diameter: 7-3/4"
Square Feet : 90 sq.ft.View Details
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MSRP: $138.07
$121.85 

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Harmsco® TC/75-AM SureSafe Pool Filter CartridgeHarmsco TC/75-AM Tropi-Clean Pool Filter Cartridge
Part Number: TC/75-AM
Alternate Part Number: FC 6107
Length: 15-3/16"
Outer Diameter: 7-3/4"
Square Feet : 75 sq.ft.View Details
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MSRP: $120.34
$106.20 

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Harmsco® TC/105-AM SureSafe Pool Filter CartridgeHarmsco TC/105-AM SureSafe Pool Filter Cartridge
Part Number: TC/105-AM
Alternate Part Number: FC 6110
Length: 19-1/2"
Outer Diameter: 7-3/4"
Square Feet : 100 sq.ft.
  • Length: 19 1/2" (49.5 cm)
  • Outer Diameter: 7-3/4"
  • Filter Media: Thermally Bonded Polypropylene
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $138.12
$121.89 

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Harmsco® TC/155 Pool Filter CartridgeHarmsco TC/155 Tropi-Clean Pool Filter Cartridge
Part Number: TC/155
Length: 29-1/16" 
Outer Diameter: 7-3/4" 
Inner Diameter: 3"
Square Feet: 155 sq. ft.
  • Length: 29-1/16" (73.8 cm)
  • Outer Diameter: 7-3/4"
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
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MSRP: $175.40
$108.58 

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Harmsco® H-7406 Pool Filter CartridgeHarmsco H-7406 Pool Filter Cartridge
Part Number: H-7406
Alternate Part Number: FC-0770, PBH UM75, C-7406, 17-B1166
Length: 22-3/8"
Outer Diameter: 7"
Inner Diameter: 3"
Square Feet : 75 sq. ft.
  • Length: 22-3/8" (56.8 cm)
  • Outer Diameter: 7"
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
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MSRP: $81.08
$50.73 

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Harmsco® H-7656 Pool Filter CartridgeHarmsco H-7656 Pool Filter Cartridge
Part Number: H-7656
Alternate Part Number: C-7656, PA 50, FC 1240, CX500-RE
Length: 19-3/4"
Outer Diameter: 7"
Inner Diameter: 3"
Square Feet : 50 sq. ft.
  • Outer Diameter: 7"
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $61.41
$38.69 

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Harmsco® H-9650 Pool Filter CartridgeHarmsco H-9650 Pool Filter Cartridge
Part Number: H-9650
Alternate Part Number: C-9650, 42-3534-09, PJ 50, FC 1320
Length: 9-7/8"
Outer Diameter: 9-15/16"
Inner Diameter: 5-13/16"
Square Feet : 50 sq. ft.
  • Length: 9-7/8" (25.1 cm)
  • Outer Diameter: 19-15/16"
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
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MSRP: $67.55
$42.56 

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Harmsco® ST/6 Pool Filter CartridgeHarmsco ST/6 SuperTuf Pool Filter Cartridge
Part Number: ST/6
Length: 9-3/4"
Outer Diameter: 2-3/4"
Inner Diameter: 1-1/16"
Square Feet: 6 sq. ft.
Micron: 20 mic
Case Packs Available: 24 per case
  • Length: 9-3/4" (24.8 cm)
  • Outer Diameter: 2.75"
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
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MSRP: $6.95
$5.62 

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