Save Energy, Save Money

Cold air is gripping much of the nation and thermostats are being turned up. So, how do you keep your house warm and still be energy efficient -- without breaking the bank?

"Early Show" Consumer Correspondent Susan Koeppen shared some money-saving tips with "Early Show" co-anchor Harry Smith.

Koeppen points out that one effective way to save money on energy is a "home energy audit," where professionals use infrared cameras to see if there are any leaks where heat may be escaping from your house.

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While the cost is $375 to have the audit done, it's really a long-term investment.

If you don't want to pay the audit, there are other cost-effective ways to weather-proof your home that can save up to 30 percent on your energy bill.

"Insulation is key," Koeppen adds.

How can you ensure your home isn't wasting energy?