Factory Direct Filters

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

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

We engineer and build air purification systems that purify indoor air to better than outside air making it possible to reduce ventilation air volumes and saving significant energy and its cost. Our industrial air scrubbers protect wastewater plants from corrosive air and destroy odors in the plant... Read More