What is an effective method for keeping filth flies away?

Keeping flies away, particularly filth flies, is crucial for maintaining hygiene and preventing pest-related issues. The most effective method among the options provided is to keep tight lids closed on garbage cans.

When garbage cans are left open, they provide an inviting environment for filth flies, which are naturally attracted to decomposing organic matter, food debris, and waste. Closed lids serve as a barrier, preventing flies from accessing the garbage and breeding within it. This practice not only hinders adult flies from laying eggs but also minimizes odors that can attract them in the first place.

While using scented candles might create a pleasant atmosphere indoors, they are unlikely to have any significant effect on deterring flies. Similarly, leaving garbage cans open or trying to lure flies with sugary traps can inadvertently increase fly populations by enticing them to the trash or areas of high waste. Therefore, employing tight lids on garbage cans is a straightforward yet highly effective preventive measure to keep filth flies at bay.