A simple cooking hack using coffee grounds can drive flies out of your home in just 15 minutes, according to a home expert on Instagram. The method not only repels flies but also leaves your home smelling pleasant to humans.
How the Hack Works
Flies are a common nuisance during warm weather, attracted to food and open windows. The hack involves heating coffee grounds in the oven for 15 minutes. The aroma released is disliked by flies, causing them to leave the area. The Instagram account The Hitchcock House shared: "How to remove the flies from your house this summer. Burn coffee in the oven for 15 mins (can be leftover coffee from your machine). Smells amazing, and the flies hate it."
Reactions and Effectiveness
Viewers of the video expressed surprise at the simplicity of the method. One commented, "Definitely trying this today," while another said, "Well, I know what I'll be doing tomorrow." A third viewer noted that in Kefalonia, restaurants burn espresso pucks to repel wasps and flies, describing the scent as wonderful.
Alternative Natural Repellents
For those who dislike coffee, other natural scents can deter flies. Basil and mint plants placed on windowsills repel flies and provide fresh herbs. Lavender and marigold plants near windows and doors help keep flies out of gardens. Cinnamon sticks placed by windows can also deter flies and other insects.
Additional Prevention Tips
Maintaining cleanliness is key to preventing fly infestations. Cover food on worktops, use food waste bins with tight-fitting lids, and seal biodegradable food waste bags before disposal.



