Many air fresheners contain volatile oils in the fragrance which can be deadly to budgies.
Particularily dangerous are plug-in style fresheners which are continually pushing these oils into the air and car air fresheners which can contain high concentrations of these oils. Bathrooms Bathrooms contain several danger spots particularily drowning spots like toilets and filled bathtubs and sinks. Budgies may also get into cleaning supplies or other chemicals many people store in bathrooms. An exploring budgie may accidently fall behind books in a bookshelf. It is best to push all books against the back of the shelf to avoid this danger.