We are manufacturer for the rigid cell air filter, this filter made of galvanized steel frame, polyester filter media, efficiency range from M5 to F9. It can provides large dust holding ability and less pressure drop. It is a super fine air filter for second filtration and air handling unit. Normally, it can also as a pre filter for HEPA.

the V pleat filter media can maximum the filter surface area thus enlarge airflow rate and reduce pressure drop.

Our factory located in China, we can offer you with competitive price and less MOQ. the air filter ship to you via air or sea. Short lead time and reliable quality & package.