a routine precaution. Bleach isn’t a universal solution for drain odors or buildup, and it can be dangerous when mixed with other cleaners. Follow product instructions and use a suitable cleaning method for your particular drain.
What should I do if my sink smells when I get home?
Run water briefly to replenish the P-trap. If the odor disappears, an evaporated water seal may have been the cause. If the smell persists or returns repeatedly, investigate possible buildup, leaks, or plumbing vent issues and contact a plumber if needed.
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