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PureAiro 

WMDH 25

MAINTENANCE

220 Volts AC may cause serious injury from electric shock. Be sure the 
unit is powered off and unplugged or circuit breaker is turned off before 
removing front cover to service unit.

WARNING

Cleaning Front Cover

Filter Maintenance

Use a soft damp cloth to clean the front cover as required. Do not use any soap or solvents.

Check the filter on a regular basis (will vary based on application). Clean or replace, as 
necessary.

NOTE:

 Machine is intended to 

opcrate with all components 
shown.Do not remove any parts 
including Styrofoam fan shroud.

To Remove Filter

Remove screws in the front cover.

Push the front cover up gently to free the cover hooks from the chassis.

The filter is located on the back side of the front cover.

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To Clean Filter

Filter can be vacuumed with a wet/dry vac or washed with warm water.

To Install Filter

Insert filter in tabs on top of mount

Flex filter to insert under bottom taps

Once filter is in place, re-install front cover:

a. Line up cover with tabs

b. Slide down into place

c. Secure with tamper proof screws

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Coil Maintenance

Once per year, clean the coils with an approved coil cleaner
Coil cleaner should be a self rinsing, foaming cleaner such as WEBR Coil Cleaner.

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