Sup, iam Matthew Steverson, G’day, mate.

Why Does My House Feel Cold At 73? [Solved]

Yikes! If your house is cold, it could be because of an old air filter, a broken furnace, not enough insulation, or leaky ducts. Replacing the air filter is easy-peasy, but if the heater needs repairs you should definitely call in an expert to figure out what’s wrong.