iSpring 6 Month Whole House Water Filter Replacement Set Whole House Replacement Filter

Premium quality 2.5 In. x 20 In. replacement filter set for commercial reverse osmosis water filter systems and whole-house filters. What's included: 1 of 5 micron 20 In. sediment filters #FP25, replace every 6-9 months. 2 of 5 micron 20 In. CTO carbon filters #FC25, replace every 6-9 months. Compatible with most commercial RO and whole-house filter systems that use 20 In. x 2.5 In. filters.