AQUACREST Replacement FQROPF Under Sink Water Filter, Compatible with GE FQROPF Reverse Osmosis Water Filter (2 Set) NSF 42 certified to reduce 97% of Chlorine, taste and odor for better tasting water. NSF 372 certified lead-free material for enhanced protection. Enjoy fresh water by replacing your water filter every 6 months or 300 gallons, whichever comes first will vary based on water quality. Uses , renewable coconut shells as the raw material for a better planet. Leak-proof technology for perfect fit without water leaks. Easy for replacement and operation, no tools required. Replacement for GE FQROPF, PXRQ15RBL; Fits PXRQ15F, PNRQ15F, PNRQ20F, PNRQ20R and PNRQ21R reverse osmosis filtration systems. AQUACREST is an independent brand. It is not the original.