Tri-Dim Filter Corporation

National Energy Controls Corporation (NECC) is one of the top distributors of controls and parts for Heating, Ventilation and Air Conditioning (HVAC) in the USA. Starting in 1979, NECC has served the United States, Canada and the world for many decades from the same location near Philadelphia... Read More

Shop the largest selection of AC and furnace filters at factory direct prices. We carry all standard and custom sizes of Furnace Filters, Air Filters, Water Filters, Humidifier Filters. Read More

Manufacturer of Captair Brand products and GreenFumeHood Technology. Captair Ductless Filtering Fume Hoods feature enhanced filtration, modular design and expanded use. CaptairStore chemical storage and inventory management systems feature Erlab filtration technology, eliminates odors and keeps... Read More