A 7-stage purification device from Naqi, used in good condition, ready for use, and the filters are almost new. The warranty has expired. For sale at a price of (400) SAR, excluding delivery. Location: Al-Aziziyah, Al-Khobar. For contact (the mobile number appears when you press the contact button). Note: The device needs an installation technician to adjust the salt levels with a special device.