[custom_adv] 1. Let the sun in during the day, but close your curtains when the sun goes down. [custom_adv] 2. And add an insulated liner if it's really bitter out there. [custom_adv] 3. Or use magnetic tape and paint to hang vinyl sheets on your window for insulation that won't block out the sun. [custom_adv] 4. Run your ceiling fan clockwise on a low speed to pull the room air up and push the warm air down. [custom_adv] 5. Cook your meals in the oven as often as possible. [custom_adv] 6. And leave the oven door open when you're done. [custom_adv] 7. Eat something spicy, like this homemade ramen with tofu. [custom_adv] 8. Move your bed away from the window if you have the space for a little ~feng-shui~. [custom_adv] 9. Stick a hot water bottle underneath your blankets to make it extra toasty when you climb into bed. [custom_adv] 10. Layer rugs to prevent heat loss through the floor and to keep your bare feet warm. [custom_adv] 11. And choose a dark color so that the rug soaks up heat from the sun during the day. [custom_adv] 12. Turn on a humidifier to make the air feel warmer — and to protect your skin and sinuses from the dry heat. [custom_adv] 13. Install a return air pathway register if one room is waaaay hotter than the others.