This $7 portable pest repellent fan from Aldi is a must-have for summer – entomologists reveal how to use it for a non-toxic 'personal bug-free zone'

A large concrete patio with white upholstered chairs and sofa with white table, large white awning and central log burner with recessed wood storage.

Bug season is well and truly upon us, and, if you're not a fan of using harsh chemicals to keep them at bay, the summer months can truly feel like an ongoing battle.

Luckily, though, say our expert entomologists, bug repellent fans are a non-toxic and odorless solution to keep your surroundings bug-free.