Filter Cleaning - Lennox VRF V22B Series User Manual

The V22B and V33B filters are accessed through the re­
turn air grille as shown in these illustrations.
V33B Ceiling Cassettes
V22B Ceiling Cassettes
Lift filter up and out to remove

Filter Cleaning

The filter may be cleaned using either a
vacuum cleaner or with clean water.
Vacuum
cleaner
Filter
The filter should be held with
the air entering side face down
when using clean water to wash
the filter.
Filter should be set aside to air
dry after cleaning. Do not
place filter in direct sunlight
or use any type of heat to dry
the filter.
NOTE - If filter is extremely
dirty, it may be necessary to
tergent for cleaning. Filter must
be thoroughly rinsed and dried.
7
Simultaneously slide grille release
latches toward the middle as shown
Pivot hinged grille downward
it from the unit.
Filter should be held
with the air entering side
face up when using a
vacuum cleaner.
Spigot or
water hose
Filter