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High-MERV filters are more restrictive but do they reduce air flow?
Posted by Allison Bailes on January 16, 2019
Over the past few months, I've taken a look at some critical issues for indoor air quality.  Starting with the issue of how much time we spend indoors, I then wrote about kitchen ventilation, the panoply of indoor air pollutants, problems with filters in general and with high-MERV filters.  Now let...
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