Clogged drains are a widespread family unit plumbing obstacle which will bring about water backups and unpleasant odors

https://blogfreely.net/drianayouv/you-require-an-air-purifier

Clogged drains are a standard family plumbing drawback which can result in water backups and unpleasant odors. Regular cleaning and as a result of strainers can help prevent clogs from forming within the first position.