Forum Discussion
ItsyRV
Apr 09, 2020Explorer
Often being in areas with active wildfires, I understand the desire for cleaner air. I grab a pack of 12 X 32 MERV 16 (not quite as good as HEPA but good enough) air filters from the industrial supplier and they fit right in the window frame. I use the regular front ceiling exhaust fan set on 60% exhaust and that's enough to create a nice filtered air exchange in the RV. Of course with all the minor leakages in RV's, it's not a surgical suit, but it's cheap, easy and quick.
As an aside, if you don't want to mess with fitting a filter in the actual frame or can't find a size that fits snugly in your window, get a heavy duty foam display board and make a window template, cut the appropriate filter opening and just tape the filter to it. You can just press fit the foam broad in the opening and it should be good to go.
As an aside, if you don't want to mess with fitting a filter in the actual frame or can't find a size that fits snugly in your window, get a heavy duty foam display board and make a window template, cut the appropriate filter opening and just tape the filter to it. You can just press fit the foam broad in the opening and it should be good to go.
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