As early spring pollen levels surge across the UK, hay fever, a condition affecting one in four people, is poised to disrupt many nights of sleep. For those struggling with sneezing, congestion, and watery eyes in bed, a surprisingly affordable cleaning hack might be the answer to a good night’s rest.

Experts at MattressOnline have compiled a list of bedroom cleaning hacks designed to minimise allergen exposure, and one trick, in particular, is drawing attention, a homemade dust-repellent…