Drafts and air leaks increase your heating costs, so make sure your windows and doors are sealed tight with weatherstripping. Simple, easy, and smart. Cost: $5 to $10 per roll.
Custom Leathercraft 125M H... $9.52
Honeywell RTH2300B1012/E1 ... $17.99
Dap 18001 Kwik Seal Caulk ... $1.18
MANZOO 7-Pack Microfiber C... $7.99
Lasko 754200 Ceramic Heate... $23.99
Newborn 930-GTD Drip-Free ... $10.49
Hampton Bay Hugger 52 In. ... $44.99
Thermwell Products SP50 Fi... $4.00
Koch Industries Twisted Po... $6.34
Outlite A100 Portable Ultr... $11.99
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