Hoover Hushtone User Manual page 19

WARNING
DO NOT OPERATE VACUUM WITHOUT BOTH INLET FILTER AND FINAL FILTERS IN PLACE.
INLET FILTER
The Inlet filter protects the motor from damage.
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If the filter becomes dirty, pull
off the grill and lift out the filter.
Hand rinse in cold water under
low pressure. Let filter dry for 24
hours. Reposition dry filter and
snap grill into place.
IMPORTANT
ON BOTH SIDES OF FILTER. THIS MAY TAKE UP TO 24 HOURS.
REPLACEMENT FILTER
Inspect Inlet Filter every 2 weeks to keep vacuum running at peak performance.
Part No. 440010684
TO REDUCE THE RISK OF PERSONAL INJURY – REMOVE BATTERY BEFORE CLEANING OR SERVICING.
ALLOW FILTER TO DRY COMPLETELY BEFORE REPLACING. DRY FILTER ON EDGE SO AIR CIRCULATES
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