Name:5-Stage Household Water Filter Model No.: BTUF-120L Pure Water Output:120L/H Stage 1: PP Fibre Filtration Functions: filtering sand, rust, mud, sediment, etc. in water. Stage 2: Granular Active Carbon Filtration Functions: removing bad smell and filtering organic sediment in water. Stage 3: Block Active Carbon Filtration Functions: completely removing bad smell in water. Stage 4: UF (Ultra Filtration, hole diameter: 0.01 Micron) Fuctions: filtering germ, virus, corpuscule, other solute and chemical from tap water processing. Stage 5: In-Line Post Active Carbon Filtration Functions: Adjusting filtered water tast, keeping water fresh. G.W./N.W. (KG):6.55/5.5. DIMENTIONS (CM):41x14x44.5 FCL(20/40):1,200/2,400 pc