Simply slot into your vacuum for a smelling and fragrant living area. Pet odours can cling to the inside of your vacuum cleaner, spreading unpleasant smells around your home as you clean. These floral scented tabs fit into the filter to keep your rooms smelling clean and . It is recommended that these fresheners are replaced each month to keep your machine for 24 months. All individual fresheners are air tight sealed. Fits Models: for AirRam Pro Multi MK2 K9 Vacuum Cleaner Premium quality, fully / spare part