SpiroPure --6010-20BB 20x4.5 10 Micron Spun Melt-Blown Polypropylene Water Filter Cartridge -45-2010 (Case of 6)

10 : With a nominal filtration rating of 10 microns, our quality polypropylene sediment filter reduces sediment from city and well water applications 20x4.5 : 20” (Big Blue) filter made with dual gradient melt blown polypropylene filter media : Comparable to -45-2010 and other 20” x 4.5” spun 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