main filter."}" data-sheets-userformat="{"2":513,"3":{"1":0},"12":0}">This is like a doorman for your air purifier, catching big stuff before it clogs the main filter.
main filter."}" data-sheets-userformat="{"2":513,"3":{"1":0},"12":0}">This is like a doorman for your air purifier, catching big stuff before it clogs the main filter.