- 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 .035 microns (nominal)
We want you to be 100% happy with your order and our service. We guarantee your satisfaction. If you have any issues whatsoever, please give us a call, send us an email or better yet, hop on our Live Chat. We will take care of you!