Features. EZ Flow II Spun Fiberglass Disposable Furnace Filter.. Flat Panel.. No Metal Media Retainers.. Up To MERV Rating 4.. 30 Day Filter.. Effective Against DustLint.. Pack of 12.. Dimension - 16 x 30 x 1 in.. Item Weight - 0.78 lbs.
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So filters or filters a take out the little bit in the air so that you can breathe them into your lungs.
I suppose I won’t know if these filters are any good until I get lung cancer.
If I don’t get lung cancer from living in my house - I suppose these are good filters. So let’s wait another 20 or 30 years and I’ll come back to this review.