we are a manufacturer of range hood filter ,aluninmin filter,air filter ,replacement filter in China .we looker for the importers,distributor,buyer, company, wholesaler, retailer, supplier, vendor all over the word . The range hood filters are maded of aluminium section and aluminium expanded mesh ,and uased for the Range Hood ,Cooker Hood ,Grease Fiters etc as a replacement. it is washable and replacement and can used for many times.don't afraid of the size ,we can made all size as your commended