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Changing Your Hepa Filter - Dyson HEPA Big+Quiet Formaldehyde User Manual

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Changing your HEPA filter

Remove the conic amplifier
Slide the Release button on the back of the conic amplifier to unlock.
Lift the conic amplifier off your machine.
Lift the outer cover off the base of your machine.
Remove the filter
The HEPA filter is located in the outer cover. Press the filter release
buttons located on the inner rim and lift the outer cover off the filter.
Dispose of the filter.
Install a new filter
Remove your replacement filter from any packaging.
Place the filter on the base of your machine.
Place the outer cover over the filter and press down until it clicks
securely into position.
Place the conic amplifier on your machine and rotate until it
clicks securely in position.
Plug in and press the power button.
Sideways green arrow
indicates Release switch
to open the purifier, for
access to change the
HEPA filter. Upward
green arrows indicate
direction to lift outer
covers off.
Zoomed in green
indicators highlight
the release buttons to
remove outer cover
off the filter. Green,
upward arrow shows
direction to lift the
cover.
The reassembly is
demonstrated by first
placing the filter on to
the base, followed by
the outer cover over the
filter. Finally, referring
to green arrow
direction, position and
twist the conic amplifier.
A click indicates a
secure lock.

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