Harmsco® 4-1/2" x 20" Calypso Blue Cartridges


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® HB-20-1W 20" Calypso Blue Premium Pleated Filter 1 micronHarmsco® HB-20-1W 20
Part Number: HB-20-1W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 1 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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$34.27 

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Harmsco® HB-20-5W 20" Calypso Blue Premium Pleated Filter 5 micronHarmsco® HB-20-5W 20
Part Number: HB-20-5W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 5 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $36.91
$29.34 - $113.59

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Harmsco® HB-20-20W 20" Calypso Blue Premium Pleated Filter 20 micronHarmsco® HB-20-20W 20
Part Number: HB-20-20W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $36.91
$29.34 - $113.59

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Harmsco® HB-20-50W 20" Calypso Blue Premium Pleated Filter 50 micronHarmsco® HB-20-50W 20
Part Number: HB-20-50W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Pleated Polyester
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 50 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $36.91
$29.34 - $113.59

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Harmsco® HB-20-1W-HF 20" Calypso Blue Harmsco®-Free Filter 1 micronHarmsco® HB-20-1W-HF 20
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: 100% Synthetic Composite
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 1 µm
  • Country of Origin: USA
  • Max Flow Rate: 20 gpm
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MSRP: $43.10
$34.27 - $132.71

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Harmsco® HB-20-5W-HF 20" Calypso Blue Harmsco®-Free Filter 5 micronHarmsco® HB-20-5W-HF 20
Part Number: HB-20-5W-HF
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: 100% Synthetic Composite
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 5 µm
  • Country of Origin: USA
  • Max Flow Rate: 20 gpm
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MSRP: $36.91
$29.34 - $113.59

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Harmsco® HB-20-20W-AM 20" Calypso Blue SureSafe Filter 20 micronHarmsco® HB-20-20W-AM 20
Part Number: HB-20-20W-AM
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Antimicrobial media with Silver Zeolite fibers
  • Filter Application: Bacteriostatic, Sediment/Dirt/Rust
  • Micron Rating (Nominal): 20 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $36.91
$29.34 

8+ for $28.40 ea
40+ for $26.48 ea

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Harmsco® HB-20-50W-AM 20" Calypso Blue SureSafe Filter 50 micronHarmsco® HB-20-50W-AM 20
Part Number: HB-20-50W-AM
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Antimicrobial media with Silver Zeolite fibers
  • Filter Application: Bacteriostatic, Sediment/Dirt/Rust
  • Micron Rating (Nominal): 50 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $36.91
$29.34 

8+ for $28.40 ea
40+ for $26.48 ea

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Harmsco® WB-HB-20-20W WaterBetter Calypso Blue Filter - 20 MicronHarmsco® WB-HB-20-20W WaterBetter Calypso Blue Filter - 20 Micron
Part Number: WB-HB-20-20W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Filter Media: Pleated Polyester
  • Micron Rating (Nominal): 20 µm
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MSRP: $30.17
$23.99 

4+ for $21.59 ea
40+ for $19.19 ea

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Harmsco® WB-HB-20-50W WaterBetter Calypso Blue Filter - 50 MicronHarmsco® WB-HB-20-50W WaterBetter Calypso Blue Filter - 50 Micron
Part Number: WB-HB-20-50W
  • Certifications: NSF 61
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Pleated Polyester
  • Micron Rating (Nominal): 50 µm
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MSRP: $30.17
$26.83 

4+ for $24.15 ea
40+ for $21.46 ea

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Harmsco® HB-20-EZ-CLEAN 20" Calypso Blue EZ-Clean Filter 50 micronHarmsco® HB-20-EZ-CLEAN 20
Part Number: HB-20-EZ-CLEAN
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: 100% Synthetic Composite
  • Filter Application: Sediment/Dirt/Rust
  • Micron Rating (Nominal): 50 µm
  • Country of Origin: USA
  • Max Flow Rate: 26 gpm
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MSRP: $49.98
$39.74 - $153.87

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