The AD-Tech Gravity Water Purifier is a UF water purifier with 20 L storage capacity designed for Indian households capable of handling source water TDS up to 300 ppm. It delivers 3-stage purification at a flow rate of 0.1 L/min, ensuring safe and clean drinking water. The purified water maintains TDS levels of 50-150 ppm, retaining essential minerals. Key features include Non-Electric, Chemical-Free Purification, UF Technology, BIS Certified, Countertop Design. Convenience features: Non-Electric Operation, Chemical-Free Purification, Removes Bacteria/Cysts/Dust/Sand/Chlorine, Suitable for Low TDS Water. Table top / Counter top design suits kitchen countertops and wall spaces. Runs at 0 W on Yes, compatible with standard Indian electrical supply. Backed by a 6 Months warranty with technician visit support, manufactured in India.