Annual filter watering maintenance kit

7-stage filter maintenance set: post filters for 7-stage device (fifth, sixth, and seventh stages) annual maintenance for home desalination devices that operate with reverse osmosis technology. The set includes: the first stage consists of a cotton candle made of polypropylene and filters up to 5 microns – removes impurities, dirt, and rust. The second stage contains a pack with activated carbon, which in turn removes dissolved gases and unwanted substances such as chlorine, taste, and odor. The third stage is made of solid carbon with 1-micron pores to eliminate the smallest impurities before water moves to the fourth stage. Post carbon filter (fifth stage) consists of coconut beads and activated carbon beads, through which water passes to remove any residues from storage and eliminate odors and colors that cause taste changes, making the water palatable for drinking. Post mineral filter (sixth stage) works on adding beneficial salts to the water naturally, and the mineral filter is made of natural rock beads, not chemically manufactured in laboratories. Post alkaline filter (seventh stage) is an alkaline filter that balances the water’s alkalinity (pH). It is replaced every year. *Price includes delivery + desalination station inspection. Note: Price includes installation. Shop for more maintenance services and accessories.