Vornado MD1-0022 Air Purifier Filter, 1 Count (Pack of 1), Gray

Vornado Air Purifier True HEPA Replacement Filter, Black: Contains one (1) True HEPA filter Fits AC300, AC350, AC500, AC550, PCO200, PCO300, PCO375DC, PCO500, PCO575DC Removes up to 99.97% of airborne particles Disposable No cleaning required Easy to replace No tools needed Replace every year, depending on the use