The diffuser smells of burning – is it safe?
The Feliway® diffuser device is made in the EC to comply with British Standard BS 60335. The device is widely used across Europe for plug-in air fresheners, mosquito coils, etc. New diffusers may smell slightly when first switched on, just as an electrical heater might when dust has collected on it. Diffusers in a very dusty environment may smell more persistently. Be sure that a dog or cat has not urinated or sprayed onto the device.