Coway's Water Purifier Drives Sustained Market Success with WQA-Certified RO Filtration and Dual-Cooling Technology

- The top-selling Coway CHPI-7520L continues to see strong sales, offering consumers ultimate peace of mind with WQA-certified Reverse Osmosis purification, crystal-clear ice, and Coway's premium at-home maintenance, the Heart Service. LOS ANGELES, June 29, 2026 /PRNewswire/ -- Coway USA,...