2022 AHR Expo, Las Vegas, Nevada
| AAF Flanders | |
| ADS Laminaire / Flow Air Filters | |
| Air Filters, Inc. | |
| American Metal Filter Company | |
| Century Mechanical Systems Factory, LLC (CMS Global) | |
| CFM Global | |
| Clean and Science Co. Ltd. | |
| Columbus Industries, Inc. | |
| Dynamic Air Quality Solutions | |
| EFC International | |
| Flow Air Filters / ADS Laminaire | |
| Fresh-Aire UV | |
| Glasfloss Industries | |
| Hydrosil International Limited | |
| HIFYBER | |
| Koch Filter | |
| National Air Filtration Association (NAFA) | |
| Parker Hannifin | |
| Research Products Corporation | |
| Sanuvox Technologies Inc. | |
| Smith Filter Corporation | |
| Specialty Filter | |
| Tri-Dim Filter Corporation |