FIG 5
FIG 6
FIG 7
• The cleanable integrated pre-filter is locked into the front cover. Use one hand to hold the
front cover frame. Use one finger to grab the small ring and pull out the integrated pre-filter.
Clean as necessary. (FIG 4)
• After pulling out the integrated pre-filter, you will see the replaceable VOC pre-filter laying
underneath. Replace as necessary. (FIG 5)
• Put the integrated pre-filter back into the front cover by locking all the side tabs
to the front cover frame. Make sure all tabs are secured in the holes. (FIG 6)
2-2 High Energy Grid maintenance
• Turn the Safety Lock on High Energy Grid from vertical to horizontal; gently pull out the
High Energy Grid and put aside on a secure, clean and dry surface. (FIG 7)
• Use a clean microfiber cloth to wipe off the dust on the High Energy plate and High Energy
Wires. If High Energy Grid is cleaned with a damp cloth, air dry High Energy Grid before
reinstallation. (FIG 8)
• Reinstall the High Energy Grid. High Energy Plate with holes and Safety Lock facing out
towards the front of the unit (towards the cover). Safety Lock needs to be on top. Turn the
lever from horizontal to vertical to lock the High Energy Grid in place.
WARNING: Please DO NOT put High Energy Grid on any wet surface. DO NOT drop the
High Energy Grid. Dropping can result in serious damage. High Energy Grid should be
completely dry before putting back into the unit or the red light will not go out and the DFS
will not function.
7
