Most homes have one maintenance job that nobody claims and everybody assumes someone else handles. In many houses it is the dryer vent. Lint builds in the trap, the duct, and the exterior hood, and a blocked path makes the dryer work harder and run hotter. Dad may not see it as a problem, and he may be right that the machine still runs. The point is that a shared job with no owner gets skipped until something smells wrong.

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Decide who owns it

Write one name next to the job. If the house is shared, the name goes next to the dryer and the entry in the calendar, not in a group text. If you are the one who has to make the call, say so in plain words: you own the vent, and you will be the one who checks it.

Check the parts you can reach

Clean the lint screen after every load and look for a film or fine powder on the screen itself, which means the trap is not catching everything. Check the back of the dryer where the flexible duct connects. Look at the exterior hood and confirm the flap opens and closes freely by hand, with no nest, debris, or birds in the opening.

Ask a cleaner what they clean

If you hire someone to clear the duct, ask whether they clean the full path from the dryer to the outside hood or only the trap and the first few feet. Ask whether they will check the exterior flap and tell you in writing what they found. Keep the answer, because the next person to call will ask what was done last time.

Change how he runs the dryer only if you need to

If the dryer's habits have changed, such as laundry running while no one is home or the machine left on overnight, treat that as a change to name in the house plan, not as a fight to start. Write the change down with the date you noticed it and tell the person who manages the home. Do not argue the point with him in the laundry room.

Set the schedule and the log

Put the clearing job on a recurring reminder and keep a one-line log beside the dryer: what was cleared, what was found, and who did it. A log is the thing that turns a shared chore into an owned one.

Next move tonight: pull the dryer out far enough to see the back, check the lint screen and the exterior flap, and put your name on the calendar as the owner of the vent.