As a professional air filter manufacturer & supplier, HaoAirTech specialized in the custom hepa air filters and cleanroom equipment that integrates production, R&D and sales. Our air filters including hepa & ulpa air filter, high temperature filter, rigid box filter, bag & pocket air filter, pleated air filters in china, panel air filter and active carbon air filter. Except for air filters, we also provide cleanroom equipment products, including air shower, pass box, dispensing booth, modular cleanroom, laminar flow hood, hepa filter module, garment storage cabinet, laminar flow transport cart, scrub sink and sole cleaning machine. We have a team with over 10 years of field work and experience in custom HEPA air filters. Call us for what you want.