It may not be the most fashionable tip, but window insulation film can keep up to 70% of your heat from leaking out of windows. Cost: $20 to $35 per kit.
Custom Leathercraft 125M H... $6.19
Lux Products TX9600TS Univ... $44.99
Dap 18001 Kwik Seal Caulk ... $0.98
AmazonBasics Microfiber Cl...
Honeywell HCE100 Heat Bud ... $13.98
Newborn 930-GTD Drip-Free ... $8.93
7876400 Alloy 42-Inch Gun ... $61.17
Thermwell Products SP41X F... $1.96
J5 Tactical V1-Pro Flashli... $7.96
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