... clean 4.EN779 class: F5 600G ceiling air filter Application: capturing to particles, especiallyfor the top ... part of spray booth, prefiltration throughair filter program, diffluent equallyType: supply pads or rolls size ... Coarse Filter Cotton, Ceiling Filter, Floor Filter, Heat-Resistant Air Filter, all kinds of Pocket, Plank, Foldaway Filters, Primary Filter, Secondary Filter , HEPA Filter, ...