AQUAPURE OUTDOOR SAND WATER FILTER FRP 10X44,9Ã??42 MODEL:FRP1044 ,FRP942 COLOUR : GREY,BLACK,BLUE,RED,GREEN,YELLOW US Technology Recognition: International certification of Water Quality and ISO 9001:2000 6 efficient filtration layers *Anthracite *Activated Carbon *Zeolite Plus - Australia *Fine Sand *Gravel Sand *Coarse Gravel Sand OR 7 efficient filtration layers *Bio Ball *Anthracite *Activated Carbon *Zeolite Plus - Australia *Fine Sand *Gravel Sand *Coarse Gravel Sand Equipped with 3 valves system which enable water transferred smoother, faster and save maintenance (as need not to replace cartridge monthly), which are: -Backwash -Rinse -Filter Benefit:- Longer the lifespan of the water dispenser/water purifier in the house, Save cost of replacing the water dispenser/water purifier in house, Washing becomes more efficient.eg.Clothes are cleaner after wash, and Produce clearer drinking water which in accordance with the standard of WHO