Quote:
Originally Posted by retiredguy123
I prefer to use the Merv 8 and change it more often. I think the super high efficiency filters can impede air flow, especially when they get dirty.
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The super high MERV filters have a greater amount of filtering surface area to catch particulates, therefore the air flow is not impeded.
"The party told you to reject the evidence of your eyes and ears..."
George Orwell