Washable HEPA filter
Retains up to 99.97% of dust and pollen particles down to 0.3 microns in size
Ideal for hygienic air filtration
Filters the air emitted from the vacuum cleaner
For optimum suction and filtration, Hoover recommends a change of filter every year
Note: This product fits models with production numbers below 0538. For models with production numbers 0538 or above, please refer to Exhaust filter T84.