7-MAINTENANCE
7.Installthenewsecondaryairlter.DONOTcleanthe
secondaryairlter.Youmustreplacethesecondaryair
lter.
8.Installthenewprimaryairlter,makingcertainitseats
properly.
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9.Installtheairltercover,fasteningthelocksinplace.
10.Pushontheendofdustvalvetodraindustanddebris
fromtheairlterhousing.
11.Closeandlocktheaccessdoor.
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