Profile: Custom Filter, LLC manufactures custom engineered filters for air cleaners, vacuum cleaners, water, medical, respirator and OEM markets. Our capabilities include product design, HEPA/ULPA testing, contract pleating, assembly and sealing of various filter types and sizes. We provide a water jet cutting solution. We also render die cutting and ultrasonic welding. Our pleating capabilities comprises of mini-pleats, thread or hot melt separators, self supported media and multi-layered composites. We are accredited with ISO 9001:2000 certification.