Remove them while you take away yourself from the apartment. Air Conditioner Cover If you cannot take away a window-mounted air conditioner. Cover Your Food. Examine the fridge's seal. Put a cover on it to stop heat loss. Some power bars can stop phantom power with the flick of a switch. They're additionally used to power lights and to heat the water in sizzling tubs and swimming pools. Hot Water Bottle/Electric Blanket As a substitute of turning up the thermostat, you possibly can put money int...