For maximum heat retention, pack fiberglass insulation around basement doors, windows in unused rooms, and window AC units. Make sure your attic floor is insulated, too. Just remember to be careful and wear gloves! Cost: around $25 per roll.
Custom Leathercraft 125M H... $9.06
Lux Products TX9600TS Univ... $41.50
Dap 18001 Kwik Seal Caulk ... $1.96
AmazonBasics Microfiber Cl... $14.81
Honeywell HCE200B Uberheat... $34.99
Newborn 930-GTD Drip-Free ... $8.93
7876400 Alloy 42-Inch Gun ... $57.03
JOHNS MANVILLE INTL 900100... $4.82
Rockport Rope Doormats 203... $56.78
Prosvet E6 1200 Lumen Cree... $12.99
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