T1 Polypropylene : Filters impurities larger than 5 microns. Removes sediment like sand, rust and other large particles.
T2 Pre-activated Carbon : Absorbs, odours, chlorine, organic matter and others.
T3 RO Membrane : Filters impurities up to 0.0001 microns. Removes harmful substances, heavy metals, bacteria, viruses and others.
T4 Post-activated Carbon : Furthur absorbs and removes odours, improves taste.
Filter lifespan at 6 - 18 months depending on usage. Filtration rating as small as 0.0001 microns.