HG Vacuum Air Freshener: Removes smells from the vacuum cleaner and produces a fresh fragrance, leaving your home smelling wonderful Vacuum Perfume: As the air flows past stuck dirt in the bag, it can bring out a musty smell through the air exhaust. The HG vacuum cleaner air freshener works as a perfume to eliminate these smells Perfect for pets: Pet hairs in particular can be a source of bad smells in the vacuum cleaner, remove these smells and produce fresh smelling air with our air freshener crystals Compatibility: Suitable for all types of vacuum cleaners with a bag or dust container, just add new granules every time you change the bag - no mess and easy disposal How to use: Empty 4 cap fulls of vacuum cleaner freshener onto the floor, and vacuum up the granules immediately, to produce a wonderfully fresh fragrance during vacuuming