Plan 36.5 Sediment Tap filter works on a technology called – Mechanical Filtration. Here, the untreated water passes through a filter or cartridge that traps suspended particles within the filter. Mechanical water filters removes suspended material from water, including sand, silt, clay, loose scale, and organic matter. Pressure of the water cleans the residue completely making the water Pure. When used in bathroom fittings, this Pressure filtration technique removes several contaminants from the water and makes it purified. It comes in a handy pack which can be easily installed in the washbasin or bathroom Sink Faucet, easily. Replace the filter after a suitable duration of 1 to 2 months, whenever there is a significant change in the color of the filter or water pressure.