Air Filter for Duo-Therm rooftop AC?
I bought my TT not to long ago and just got back off my first trip with it. I was just checking the air filter on the Domestic Duo-Therm (Model: 57915-541) and found a surprise. It looks like the pr...
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My AC just has little tabs on the edges of the grill cover that holds the filter in. It's amazing it doesn't get sucked up but, it never has. I always though it looked like it should have had some sort of wires going across it to hold it down but, it's never had any.
