20" Jumbo "Big" Carbon Block Filter, 01 or 1 = microns

20" Jumbo "Big" Carbon Block Filter, 01 or 1 = microns

20" Jumbo "Big" Carbon Block Filter, 01 or 1 = microns. Removes bacteria like Cryptosporidium and Giardia & cysts etc Removes heavy metals, taste, odor, chlorine, fine sediments and pesticides. Made in Asia