Talk of The Villages Florida - View Single Post - Sun Kool yearly tuneup
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Old 03-24-2024, 10:15 AM
Michael G. Michael G. is online now
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My carrier unit is going on 2 years and I have a 4" filter.
Munn's says replace every 12 months.

We also have to remember our ventilation systems run very little in the winter months
to dirty any filter unless there's a pet in the house.