The Zero In Bed Bug & Dust Mite Killer 300ml aerosol is a fast-acting spray that targets these pests, eliminating them on contact and providing long-lasting protection. It's safe for use on mattresses and bedding, making it an effective way to ensure a pest-free sleep environment. The low odour formula kills on contact and prevents the spread of allergens. It's ideal for treating bed frames, skirting boards, and other hard and soft furnishings that may harbour insects.