As the Inventor of the ductless fume hood, Erlab is an expert in air filtration for the protection of laboratory personnel since 1968. With over 50 years of experience and 150,000 units installed in 40 countries, Erlab offers advanced technologies that protects lives, saves money, and enhances environmental sustainability. All our products are certified by experts for individual applications, ensuring that our products fully meet customer expectations. Erlab is the leader in ductless filtering fume hoods, storage cabinets, filters, and ceiling air purification units that offer: Safe, 24/7 protection to lab personnel Energy Savings Independence from HVAC A uniquely flexible and adaptable alternative to traditional hoods A sustainable, clean air & environment choice over ducted hoods Strict compliance to AFNOR NF X 15-211:2009 & ANSI z9.5 filtration standard A comprehensive analysis of the chemicals to be used in the hood A certificate of validation from our R&D laboratory of the filter(s) efficiency A comprehensive warranty and service options