I believe Cummins is correct with the 'coincidence' comment. The air in the filter would have no effect on the frozen pipe problem. I believe leaving the slide open with an electric heater on low in the basement is the best idea. And the Arctic Package is bogus as a football bat!
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Jim and DW 50 years Brenda
2018 40rssa and 2021 Jayco Eagle 40'
2019 F450, ruby red
Harley Road King & sidecar
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