zvd 2 pack replacement hepa filter for electrolux h12 el4100 el6986a el4050 ze346b zua3840p zti7635 vacuum cleaner

made by hepa filter to effectively filter dust and prevent secondary pollution. effectively filters dust, smoke and other pollutants to keep indoor air fresh. prevents large dust particles from entering the engine room and damaging the motor at high speeds, thus ensuring the life of the vacuum clean