RIDGID WD1950 Operator's Manual page 17

SP6567 16 Gallon Steel.qxd
MAXIMIZE VACUUM PERFORMANCE WITH A NEW FILTER
Typical Replacement Frequency is 2 Times Per Year
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NEW
FILTER
8/15/07 1:32 PM
(No Need to Join the Filter Club to Win)
USED
FILTER
(after 8 hours
of average use)
Page 17
DIRT
POLLENS
SAWDUST
17
DRYWALL
DUST
PET
DANDER
WATER/
LIQUIDS