Size name:3 Stage Basic Avipure simple 3 stage filter based on purification of water for whole house, garden, bathing etc. its 3 stage filter Procedure of water filtration:- 1. PP Spun:- 5 micron spun remove, dust, dirt and soil particle from water. 2. A filter with granular activated carbon (GAC) is a proven option to remove certain chemicals, particularly organic chemicals, from water. GAC filters also can be used to remove chemicals that give objectionable odors or tastes to water such as hydrogen sulfide (rotten eggs odor) or chlorine. 3. CTO:- cartridges, are made with coconut shell based carbon which creates what many believed to be sweeter tasting water. The unique structure of this carbon is well suited for chemical adsorption, including VOCs, while reducing chlorine and chemicals that contribute to taste and odor. Polypropylene non-woven pre-filtration media and will operate effectively in most installations without pre-filtration. this is applicable for house, petrol, commercial use, whole housing cleaning etc.