Discourage entry with chili powder. Rub with cut lemon dipped in borax, then rinse. Wash windows and mirrors with one part vinegar to every four parts water, or add 3T ammonia to the solution. To deodorize carpets, sprinkle with baking soda. Vacuum after 30 minutes.
Oven cleaners containing lye and ammonia are especially toxic.
For a healthier alternative, mix two teaspoons borax and two tablespoons liquid soap in a spray bottle of water. Use phosphate-free laundry soaps. There are plenty to choose from on your grocer's shelves. To polish furniture, mix 2 tsp. Pour into drain.