Peace, mercy, and blessings of God be upon you. Greetings, We offer you water purification devices and their maintenance at wholesale prices. 1- Original Enmax Vietnamese device, first grade, seven stages, standard. With a 15-liter fiber tank and a chrome compressor. Two-year warranty for 630 riyals, including installation. 2- Original Enmax Vietnamese device, first grade, seven stages. Regular, with a 15-liter fiber tank and a chrome compressor. Two-year warranty for 600 riyals. 3- Original Aqua device, seven stages, standard, with a 15-liter fiber tank and a chrome compressor. Two-year warranty for 630 riyals, including installation. 4- Original Aqua device, seven stages, regular. With a 15-liter fiber tank and a chrome compressor. Two-year warranty for 600 riyals, including installation. 5- Original Enmax Vietnamese device, six stages, regular. With a 15-liter fiber tank and a chrome compressor. Two-year warranty for 550 riyals. The devices are shown in the pictures. Filter replacement prices: Original from Enmax Vietnamese, first grade. 3 filters for 50 riyals without installation. 3 filters for 60 riyals, including installation. 5 filters for 200 riyals, including installation. 6 filters for 220 riyals, including installation. 7 filters for 250 riyals, including installation. Type: Original Enmax Vietnamese, first grade. Maintenance is also available for all devices. Please contact the number (the mobile number appears when you click the contact button) as I do not enter the site. Our regards to you.