Universal 5-Micron RO Pre-Filter Replacement Kit — 2 Carbon Blocks + 1 Sediment Filter | Fits iSpring RCC7AK, APEC ROES, Olympia, Krystal Pure KR10 & KR15 slim line The Corosex blend reacts more

The Corosex blend reacts more aggressively than straight calcite

spinning sediment to the bottom collection chamber for easy flush-out without removing the filter screen

well water systems Housing Compatibility Standard 20" housings with 2

Structural Part Black Finish Maxi Series

Includes integrated PVC ball valve drain

Universal 5-Micron RO Pre-Filter Replacement Kit — 2 Carbon Blocks + 1 Sediment Filter | Fits iSpring RCC7AK, APEC ROES, Olympia, Krystal Pure KR10 & KR15 slim line The Corosex blend reacts moreUniversal 3 Pack Pre Filter Kit 10" 2. 5" One kit. Five+ systems. Pure water again. A universal pre filter replacement set engineered to fit the most popular under sink reverse osmosis systems iSpring, APEC, Olympia, and Krystal Pure. Two coconut shell carbon blocks and one 5 micron sediment filter. Same fit as OEM, smarter price. 5+ Systems Supported 5 Sediment Rating 6 mo Service Life Confirmed Compatibility Built to fit the systems you already own