PES (Polyethersulfone) Filter Cartridge - 30-inchPP (Polypropylene) Filter Cartridge - 20-inch 1. MaterialPolyethersulfone filter cartridges are made of polyethersulfone polymer materials, while polypropylene filter cartridges are made of polypropylene fibers or membranes. 2. Filtration PrecisionPol

Don't underestimate the water filter cartridge! It is the most inconspicuous, but the most critical, existence in water purification equipment⚙!From the tap water we drink daily, to the high-purity water used in pharmaceutical factories, to the ultra-purified water used in electronics factories, eve