SpiroPure SP-RFC-20BB 20x4.5 25 Micron Coconut Shell Radial Flow Granular Activated Carbon (GAC) Water Filter Cartridge RFC20-BB 155247-43 SDP-4520 (Case of 4)

25 MICRON RATING: With a nominal filtration rating of 25 microns, our quality carbon filter reduces chlorine taste & odor and are the ideal choice for point-of-entry (POE) and other high flow rate applications 20x4.5 NOMINAL: Actual filter dimensions are 20" L x 4.49" D, and the filter is made granular activated carbon filter media PREMIUM MATERIALS: The granular carbon used in this filter cartridge conforms to material requirements against NSF Standard 42 QUALITY REPLACEMENT: Comparable to Pentek RFC20-BB and Hydronix SDP-4520 and other 20x4.5 carbon water filters 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 25 MICRON RATING: With a nominal filtration rating of 25 microns, our quality carbon filter reduces chlorine taste & odor and are the ideal choice for point-of-entry (POE) and other high flow rate applications 20x4.5 NOMINAL: Actual filter dimensions are 20" L x 4.49" D, and the filter is made granular activated carbon filter media PREMIUM MATERIALS: The granular carbon used in this filter cartridge conforms to material requirements against NSF Standard 42 QUALITY REPLACEMENT: Comparable to Pentek RFC20-BB and Hydronix SDP-4520 and other 20x4.5 carbon water filters 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