Key Players
- A.O. Smith
- ACTXA
- AirProce
- Beijing 352 Environmental Technology
- Berkair
- Blueair AB
- Coway Co. Ltd
- Daikin
- ECOVAC
- Gree
- Haier Group Corporation
- Honeywell
- IAM
- IQAir
- Levoit
- Midea Group
- Panasonic Holdings Corporation
- N.V. Philips Phonografische Industrie
- Sharp Corporation
- SoleusAir
- Winix Inc
- Xiaomi
