How does envirocon work? A point of contact application, EnviroCON® eliminates odors at their source through a chlorine dioxide release-process that destroys organisms at the origin. EnviroCON® uses no perfumes or masking agents.Is envirocon safe for hvac? EnviroCon is a Bacteriostat, Fungistat and Deodorizer. This product is EPA-registered for use in HVAC systems. EnviroCon is highly-effective in eliminating odor-causing microorganisms as well as those associated with mold, mildew and bacterial growth.Why envirocon concrete products? Envirocon upcycles excess returned concrete into valuable precast concrete products. Our concrete block based retaining wall and modular wall systems deliver a unique combination of fast, durable, and cost effective walls.Why choose envirocon pest management sdn bhd? We’ve been protecting Malaysian homes and businesses from pests since 1996. As the industry expert, we know exactly what it takes to effectively protect your home or business against a wide variety of pests. ENVIROCON PEST MANAGEMENT SDN BHD was incorporated in Malaysia on 27th December, 1996 vide certification of incorporation No. 414997-W.