... Ceiling filter (exhaust filter, roof filter, sticky filter, air filter, paint spray booth filter) 1. Low initial resistance 2· Large dust holding capacity ... 1-10μm particles,especially for the top part of spray booth,prefiltration mesh to reinforce through airfilter system, diffluent equallyType: ... 24185)Flame ResistanceF1 (DIN 53438) sticky filter, Air filter material, paint spray booth filter