Pack of 4 cartridges greenfilter

Pack of 4 filters for standard reverse osmosis , with instructions for installation and maintenance. ,contains: ,expanded polypropylene cartridge ( sediment prefilter ) . ,gac carbon cartridge ( granular carbon pre-filter ) . ,block carbon cartridge ( carbon pre- compact ) . ,gag carbon postfilter . ,expanded polypropylene filter : ,polypropylene cartridge 100% pure based on fibers by meltblowing thermowelded with high retention capacity contaminants. ,has high chemical resistance and low pressure drop. ,g.a.c. carbon filter ,designed to achieve an effective reduction of unwanted tastes and smells like chlorine . ,specially designed to allow water inlet at one end and pass through it so that it remains in contact with the carbon for as long as possible , ensuring maximum absorption . ,to minimize the possibility of a bypass or trapwater , incorporates internal expansion pad . ,block carbon filter ,consolidated activated carbon cartridge with excellent performance . ,performs an effective filtration of the water , allowing the removal of volatile , chlorine, taste and odor . ,has a particle retention capacity , especially of dust and produces a low pressure drop in the purification circuit . ,has a high durability and is designed to prevent leaching of coal ash during operation . ,gac carbon postfilter (10 x 2 " ) ,this cartridge is the last to come into contact with water. ,is designed to remove any residual taste or odor of the water before being consumed .