You don't need any store-bought household cleaners. You can mix 1:10 vinegar:water in a spray bottle. You can use baking soda and water as toothpaste. zturn the heat down. Use flourescent of LED lights. If your power's cheaper at night, do laundry before you go to bed and put it in the dryer in the morning.
Don't buy the following items at the dollar store (you pay 1/2 as much and use 3 or 4 times as many):