Ispring F3 6-Month Prefilter Replacement Supply Filter Cartridge Pack Set for Standard Reverse Osmosis Ro Systems

Timely replacement of filter cartridges is essential for the water quality and lifespan of reverse osmosis system. There are 3 pieces of 2.5 in. x 10 in. (industrial standard) filter cartridges included in this genuine ISPRING filter pack, make it the convenient 6-9 months supply for ISPRING RCC7 and most other reverse osmosis water filtration systems in the market that use standard 2.5 in. x 10 in. cartridges. The same as ISPRING water filter systems, these filter cartridges have been tested by independent third-party to meet NSF/ANSI Standard for material safety, durability and filtration performance – guaranteed to perform and last for the best. Choose ISPRING genuine filter pack for the quality, value and your peace of mind.