- Pleated design means more surface area and better holding capacity
- They can be washed and re-used in most applications down to the 5 micron size
- Thermally bonded end caps ensure better sealing
- Each cartridge is individually shrink wrapped
- NSF/ANSI Standard 61
- Harmsco Calypso Blue Cartridges are designed to fit into 20" BIG BLUE drop-in filter housings
- This cartridge filters down to 50 microns (nominal)
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