cardboard filter (Foldaway Pre-filter Mesh)

cardboard filter Speciality: Common Applications:dust filtration,pre-filtration in air filter program Features:large filtering area,low initial resistance,high air flow,large dust holding capacity,completely disposable. Filter Media:Incremental structure of flame-retardant synthetic fiber filter media,conforming to European DIN53438-F1. Frame:Waterproofing chipboard,abandoned chipboard frame filters can be burned,no pollution,conforming to enviromental requirements/metal frame also available.With unique desting,i t can be reused,reducing cost.