Founded in 1937, General Filters, Inc. developed the General Brand Fuel Oil Filters that allowed residential and commercial oil furnaces to run more effectively and efficiently under the Gar-Ber, General and Unifilter brands. General Filters, Inc. soon moved into the Indoor Air Quality (IAQ) Market by manufacturing and marketing GeneralAire whole-house humidifiers. Expanding to include a full line of indoor air quality products, GeneralAire premium brand whole-house humidifiers, air cleaners, dehumidifiers and air purifiers have become the complete line of dependable, high quality IAQ solutions for today's energy-efficient homes. In 2014, General Filters, Inc. acquired Air & Energy Products, Inc., adding to our line of whole house dehumidifiers. Our products let you breathe healthier in the comfort of your own home.

We manufacture perishable control equipment for a variety of applications. These range from misting systems for produce cases and fish ice tables to humidification equipment for meat, fish, poultry and deli service cases. Our post harvest equipment humidifies small rooms to large warehouse facilities. This is done for all kinds of fresh produce storage and a range of other products that benefit from the extended life and quality maintained through controlled humidity or reduced ethylene. Even cut floral represents a perishable that will benefit

DriSteem is a premier provider of humidification, evaporative cooling, and water treatment solutions for commercial and industrial applications. DriSteem offers custom systems for critical indoor environments such as health care, data centers, and other facilities requiring precise control of moisture and cooling in the air. DriSteem’s 50-year history of development and innovation has resulted in multiple patented designs that not only meet, but anticipate, customers’ unique needs. DriSteem is a subsidiary of Research Products Corporation, manufacturer of Aprilaire®, the leading residential humidifier brand, as well as air cleaners, heat-recovery systems and HVAC accessories. Visit DriSteem at www.dristeem.com.