... Product Ranges: 1. Spray Booth Filter: ceiling/roof filter, intake/pre filter, floor filter/paint stop; 2. Pocket Filter: G3~G4, F5~F9; 3 ... . Frame Filter: ASHRAE, HEPA, ULPA 4. ... Semifinished: materials for making above filters, such as filter media, frame. Applications: 1. Automobiles/Furniture Paint Spray ...