Harmsco® WB-921-20 19-1/2" WaterBetter Filter 20 Micron

NSF Certified  Made in USA 

Part Number: WB-921-20
In Stock, Ready to Ship!
Qty Price
$14.83 / single filter
$299.94 / 24-pack (~$12.50 each)
$526.31 / 48-pack (~$10.96 each)

Harmsco WB-921-20 19-1/2" WaterBetter Filter 20 Micron Features:

The 19-1/2" Harmsco WaterBetter Filter is a highly efficient filter cartridge with an engineered media for superior performance. It has a pleated design for more surface area, which in turn provides purified water at a higher rate.

  • Thermally bonded end caps to ensure better sealing
  • FDA approved materials - NSF 61 certified
  • Pleated Polyester-Plus Construction
  • Cleanable and reusable
  • Purifies water for a variety of applications:
  • RO Pre-filtration
  • Commercial/residential drinking water
  • Food & beverage filtration
  • Marine/Aquatic filtration

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.
NSF 61
19 1/2" (49.5 cm)
Materials of Construction
Pleated Polyester
Filter Life
As Needed
Filter Type
Filter Specifications
20 µm
Operating Conditions
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