... 1) ceiling filter, roof filter, auto paint booth filter 2) cloth or net ... 4) synthetic Ceiling Filter Series (roof filter, auto spray booth filter, sticky filter, air filter)Purpose: ... particles, outlet surface coupled with high density cloth can resist and absorb dust particles more effectively, ... 5 DIN24185Fireproof Level:F-1 DIN53438 Spray Booth Ceiling Filter, roof filter, spray paint booth filter