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hardness test strips
This filter cartridge will work in standard filter housings
A full listing of all the filters available is found HERE
• Double o-ring seal ensures 0 bypass
even if resin is operated past exhaustion
US Water 4.5 x 10 Carbon Block Filter | USWCB-4510-10 THM hardness test stripsUS Water Carbon Block Filter 4. 5 inch x 10 inch 10 Micron Filter Filter elements are designed to fit most standard 10 big blue style filter housings. This high quality carbon block media is manufactured from raw materials to precise specifications entirely in a US manufacturing facility. This filter element is rated at 10 microns. Elements are finished with a single layer of spun bonded polypropylene netting. Polypropylene end caps with compression
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