Ortho Home Defense MAX Indoor Insect Barrier Spray, 24 oz. provides a powerful indoor insect barrier that protects your home from a wide range of common household pests. This spray creates an effective bug barrier against ants, cockroaches, spiders, fleas, ticks, scorpions, beetles, earwigs, silverfish, centipedes, and millipedes. It not only kills ants, roaches, and spiders on non-porous surfaces but also prevents their return for up to 365 days. for use as a preventative treatment or when you notice insect activity, it can be confidently applied indoors in areas such as kitchens, bathrooms, doors, windows, and basements. The formula dries up to 30% faster than other Ortho products, leaving no stains or fumes, making it safe and convenient for indoor use. Model Number: