For prevention, you don’t even need vinegar. Regular hot water flushes with baking soda keep drains fresh and free-flowing.
Using baking soda to clean drains is a popular, eco-friendly alternative to harsh chemical cleaners. While it is highly effective for removing odors and loosening light buildup, it works best as a maintenance tool rather than a solution for severe blockages. Why Baking Soda Works baking soda to clean drains
If your drains are currently clear, you can prevent future buildup with a simpler routine. For prevention, you don’t even need vinegar