Aqua Filter Big Blue water with UV-Ultraviolet Water Sterilizer Water FIltration System. Aqua Filter Big Blue Jumbo with UV work as point-of-entry (POE) systems, meaning they filter water as it enters a home’s plumbing system. This type of treatment provides chemical free filtered water to every faucet and water source in the house. Filtering water through a whole house water filter eliminates the risks of both drinking and showering in contaminated water.   Stages of Filtration:- Stage 1: Sediment filtration: This is a 5 micron sediment filter that will remove sediment, silt, rust and lose particles to ensure clear water Stage 2: CTO- Activated carbon Block filtration: This is an activated carbon filter that will remove chlorine, volatile organic compounds (VOC's) and bad tastes and odors from the water. Stage 3:  Sediment filtration: This is a 1 micron sediment filter that will remove sediment, silt, rust and lose particles to ensure clear water Stage 4: Sterilization filter: This is a stainless steel UV light used to sterilize the water. UV rays can destroy 99.99% of harmful micro organisms without adding chemicals or changing your water's taste or odour.