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How often do dryers need to be cleaned out?

Usually only when the dryer requires other maintenance work (belt, drum rollers, drum seals, etc.) that involves partially disassembling it, practically speaking. While you're in there, mght as well ...
Ecnerwal's user avatar
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Several furnace vent returns, but only one filter?

It is unlikely you have filters in return duct registers. You will have 1 filter for the air handler. If air quality is a problem when the system is on then your ducts are dirty. A furnace doesn't ...
Tiger Guy's user avatar
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1 vote

Several furnace vent returns, but only one filter?

What is pictured and probably the other grills with no filters are the service outlets where the heater air is blown into the room. The return duct ( where air is drawn back to the furnace. ) will be ...
RMDman's user avatar
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