SpiroPure SP-WP10-20BB 20x4.5 10 Micron String-Wound Polypropylene Water Filter Cartridge SWC-45-2010 (Case of 6)

10 MICRON RATING: With a nominal filtration rating of 10 microns, our quality string wound sediment filter reduces sediment from city and well water applications 20x4.5 NOMINAL: 20” BB filter made with string wound polypropylene filter media QUALITY REPLACEMENT: 20” x 4.5” string wound PP water filters, compatible with SWC-45-2010. 30-DAY GUARANTEE: 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