Air filters for heating and cooling registers; Filtration unit for filtering and treating cooking oil being part of commercial deep fryers; Swimming pool water cleaning and filtering units; Air filters for furnaces; Air filters for HVAC units; Air filters for vehicle cabins; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filters and filtering devices for air and gas conditioning; Filters for air purifiers; Filters for air-conditioning; Fil...