Product Details: Feliway Classic Refills, for use with Feliway Classic Diffuser, are a clinically proven solution to help comfort and reassure your cat at home. FELIWAY Classic is an excellent solution to comfort cats at home and avoid signs such as urine spraying, scratching or hiding. To ensure optimum effect, plug in continuously, change the refill every month and replace the diffuser every six months Easy to use: Just plug into a standard electrical socket in your cats' favourite room. For maximum calming results, keep the diffuser plugged in 24/7 Replace the refill bottle every 30 days. Each diffuser refill covers an area up to 70 m2 (750 ft2) Avoid plugging in the diffuser under shelves, behind doors, behind curtains, behind furniture, as it will not work
