The most important thing in the offer Free installation within Jeddah Periodic maintenance and follow-up Visit every 3 months Filter change every 3 months at a symbolic price Repair of malfunctions within 24 hours during working hours Device filtration stages (6 stages) 1 Cotton filter 5 micron Removes dirt, rust, and large impurities. 2 Granular carbon filter Removes taste, odor, and chlorine. 3 Solid carbon filter Enhances purification and reduces fungal growth. 4 Membrane (RO) 1/1000 micron pores Production: about 100 gallons (400 liters per day) Withstands salinity up to 2000 ppm Reduces salts to a level suitable for drinking. 5 Post-carbon Improves water taste after storage. 6 Mineral filter Re-adds some beneficial minerals to the water. Advice before buying Before you buy a desalination device: Ensure there is a written warranty for the device. Ask about the price of filters after the offer ends. Make sure the membrane is original because its price is the highest. Ensure the company's reputation and after-sales service in Jeddah.