Our Specialists concur that filtration is essential When picking an air purifier, and emphasize two essential things in obtaining efficient filtration: HEPA filters and an correct CADR. ขนาดเล็กกะทัดรัดสามารถวางไว้ได้หลายที่ หลายมุม Two Coway filters that we bought in February 2021 had a slight odor, and filters that arrived new in 2022 had https://www.mannature.com