1. Air Health
2. Airgle Corporation
3. Alen Corporation
4. AllerAir Industries Inc.
5. American Air Filter Company Inc.
6. Arovast Corporation
7. Austin Air Systems
8. Blue Star Ltd.
9. Camfil AB
10. Carrier Global Corporation
11. Chemietron Cleantech Pvt. Ltd.
12. Coway Co. Ltd. by Netmarble Corp.
13. Coway USA Inc.
14. Daikin Industries
Ltd.
15. Dyson Limited
16. Freudenberg Filtration Technologies GmbH & Co. KG
17. Haier Group Corporation
18. Havells India Ltd.
19. Honeywell International Inc.
20. Intellipure Inc.
21. IQAir AG
22. Kent RO Systems Ltd.
23. Koninklijke Philips N.V.
24. Krug & Priester GmbH & Co. KG
25. Kurt H?ttinger GmbH & Co. KG
26. LG Electronics
27. Panasonic Holdings Corporation
28. Samsung Electronics Co. Ltd.
29. Sanalife
30. Sharp Corporation
31. TRACS Manufacturing
32. Unilever PLC
33. US Air Purifiers LLC
34. Vesync Co. Ltd.
35. Whirlpool Corporation
36. Xiaomi Corporation