SpiroPure -- 10x4.5 25 Micron String-Wound Polypropylene Water Filter Cartridge 355216-43 - (Case of 8)

25 : With a nominal filtration rating of 25 microns, our quality string-wound sediment filter reduces fine sediment particles from a variety of fluids 10x4.5 : Actual filter dimensions are 9.88" x 4.5" , and the filter is made with string wound polypropylene filter media : Filter has an initial pressure drop of <1 psi at a flow rate of 20 gpm and a temperature rating of 40° to 180° : Comparable to Pentek / 355216-43, Ametek , Culligan -, Keystone , and other 10x4.5 string-wound water filters 30- : SpiroPure filters have a 30-day money back guarantee. If you do not like the performance of your filter, you can send it back within 30 days of purchase for a full refund