Three-piece filter pack including (1) PP sediment filter, (1) KDF+AC filter, and (1) GAC filter. Change every 6 months
1st stage: 5 micron sediment filter that can effectively remove rust, sand, and solid impurities in the water to protect the delicate UF membrane
3rd stage: KDF media (or kinetic degradation fluxion media) with activated carbon
4th stage: post activated carbon filter. Adopting fine coconut shell activated carbon with ultra-micron aperture, this carbon filter absorbs residual chlorine, organics and odor
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Description
F3-CUA4 filter pack for iSpring CU-A4 under sink water filtration system. Contains a 6 month supply of replacement filters. The 3-piece pack includes (1) pp sediment filter, (1) kdf+ac filter, and (1) GAC filter which lasts 6 months. (For the annual filter pack, see F7-CUA4) iSpring does not distribute or sell our products to any 3rd party sellers on Amazon. Please purchase genuine iSpring products from Amazon or iSpring directly for authenticity.