The pre-filter is made of fine carbon material, RO pre-filter is used in the first stage of purification and it filters the raw tap water before being purified by your RO water purifier. The main function of pre-filter is to remove large and fine particles from drinking water, such as sand, dirt, silt, and rust particles. Each cartridge is individually shrink-wrapped. These pre-filters are suitable for a standard reverse osmosis water filtration unit or any type of water filtration unit with 10 housing.

It is important & recommended to change your RO filter after 2-3 months to get rid of all the dust and chlorine taste in the water which gets clogged over a period of time. This is a high-quality and widely used reverse osmosis filter, used worldwide in reverse osmosis systems for domestic water purifiers, aquariums, and all other ros due to its strength of filtering, durability, and reliability. For additional information regarding the product, please contact with Dubuy support team.