RIDGID WD1850 Owner's Manual page 15

SP6528-2 16Gallon.qxd
MAXIMIZE VACUUM PERFORMANCE WITH A NEW FILTER
Typical Replacement Frequency is 2 Times Per Year
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NEW
FILTER
of average use)
6/15/07 02:05 PM
Page 15
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USED
FILTER
(after 8 hours
15
DIRT
DRYWALL
DUST
POLLENS
PET
DANDER
SAWDUST
WATER/
LIQUIDS