Is your home's air as clean as you think? Meet the clever little gadget doing the checking

There are some household jobs that feel never-ending. Laundry, dusting, cleaning the kitchen... and somehow, despite your best efforts, there is always a rogue pet hair floating past just after you've finished vacuuming. But what about the things you can't see? Indoor air can contain dust, pet dander, pollen, mould spores and other tiny particles, […]