3 Stage Water Treatment 1. Purify Water Purify Life 2. Remove odor, chlorine, dirt & particle 8. Removes bacteria and viruses of water up to 99 3. Easy to install,Quick Change 4. 4 stage filters 5. The prodact are have liability insurance 6. Quick Changed Filter Cartridge, Easy Maintenance 7. Easy to install,durable and affordable .9% 9. Membrane: UF Hollow Fiber, precision of 0.1 um, remove most bacterias, viruses, chlorine, suspensions, pesticide, heavy metals.....etc..most of the dissolved matter in the tap water. 3 Stage Water Treatment 10. Brief introduction of Ultra Filter water purifier: The ultra filter membrane is made of fabric with an aperture less than 0.1micron, so it can remove dissolved solids, organic material and bacteria. This 4-stage filtration with UF membrane is easy to install and operate. 3 Stage Water Treatment Model No.:AP-3 3 Stage Water Treatment Type:3 stages 1st Stage:Pre-filter 5 Micron PP filter 2st Stage:Carbon Block CTO filter 3st Stage:UF membrane mixed Actived carbon filber filter