Includes high capacity 75 gpd reverse osmosis membrane and alkalizing filter to restore minerals and improve pH (iSpring F22-75 and FA15)
22 replacement filters - 6 sediment, 6 GAC, 6 carbon block, 1 RO membrane, 3 post carbon - for 3 years of use (iSpring F22-75)
Improves pH level and adds back calcium, magnesium, potassium ions (iSpring FA15)
Compatible with iSpring RCC7, RCC7P systems and most 5-stage RO systems (iSpring F22-75)
Quick connect design allows easy replacement every 6-12 months (iSpring F22-75 and FA15)