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Odds are good that she has a MERV filter... and that it hasn't been changed in years.
by dsr_ 6y ago
Odds are good that she has a MERV filter... and that it hasn't been changed in years.
- NietTim 6y agoShe probably has, but the heating module gives her a periodic reminder to clean it (which I then have to do because she can't reach it). It gets replaced every few years, I think she has a service contract :)