itsgroundhogdayagain@lemmy.mltoDull Men's Club@lemmy.world•Cleaned the refrigerator vent on schedule
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21 hours agoYou dont need the good ones. In fact, sometimes the good ones can damage your HVAC system. If you use 3M filters, use the red label, not the purple label.
What i was told by an HVAC guy who was at my house to fix an issue was those more expensive filters make the system work harder as the filters limit airflow and that additional workload can cause issues.