water briefly to replenish the trap if it may have dried out. If the smell continues, check for buildup, leaks, or plumbing problems. A persistent sewer-like odor deserves further investigation.
Should I put plastic wrap over the drain?
It’s generally unnecessary for an ordinary trip. If you want to cover the drain, a reusable stopper or suitable drain cover is simpler and easier to remove. Never use a cover as a substitute for fixing a plumbing problem.
Should I pour water down unused drains before leaving?
If a drain hasn’t been used for a long time, adding water may help
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