Creating custom solutions to solve your air filtration needs AER Control Systems has over 50 years of experience in the design and manufacturing of air filtration equipment catering to the CNC, Job Shops, and Aerospace industries. We solve your problems with custom solutions that exceed all OSHA and EPA requirements. With a diverse product line for metal work, welding, laser & plasma cutting, EDM, fiberglass & RFP, and thermal spray, we have the knowledge to fabricate custom air filtration units up to 36,000 CFM.