Febreze Vacuum Cleaner Bag Premium allergen filtration that effectively traps common household allergens, grass pollen, ragweed pollen, dust mite debris and pet dander Recommended to check your filters monthly and replace every 3 months or as needed. Refer to your owner's manual for replacement instructions Routinely changing your vacuum bag prevents dust and debris from cycling back out of the vacuum and into your home! The foam filters are washable  clean by hand washing in warm water. A mild detergent may be used if desired. Allow the filter to air dry completely before replacing See the description below to see if this accessory fits your vacuum!