ABB Ltd
Absolent Air Care Group AB
Aerus LLC
Allerair Industries, Inc.
American Air Filter Co, Inc. (Aaf Flanders)
Aprilaire
Armstrong International Inc.
Atlantic Ultraviolet Corporation
ATMUS Filtration Technologies Inc.
Austin Air Systems, Ltd
Boneco AG
Broan-Nutone LLC
Camfil AB
Captiveaire Systems
Carel Industries SpA
Carrier Global Corporation
Condair Group AG
Coway Co. Ltd.
Crane USA
Daikin Industries Ltd.
Donaldson Company Inc.
Dyson
Freudenberg Filtration Technologies GmbH & Co. KG
Greenheck Fan Corporation
Haier Group
Halma PLC
Heraeus Holding GmbH
Horiba Ltd
IQAIR
LG Electronics
Koninklijke Philips N.V.
Mann+Hummel Group
Midea Group Co., Ltd
Munters Group AB
Neptronic
Osram GmbH
Panasonic Holdings Corporation
Parker Hannifin Corp.
Purafil, Inc.
Resideo Technologies Inc.
Robert Bosch GmbH
Samsung Electronics Co. Ltd.
Sharp Electronics Corporation
SPX Flow, Inc.
Sunpentown International, Inc
Therma-Stor LLC
Trane Technologies
Whirlpool Corporation
WINIX Co., Ltd.