Indoor vs. outdoor ratings, ventilation, CO alarms, and the mistakes that cause fires and CO poisoning.
Gift Guide18 warm gift ideas for skiers, outdoor workers, hunters, homeowners, and anyone who's always cold.
ToolFind out how much heat a room needs and whether a space heater can handle it.
GuideElectric, propane, natural gas, and mini-split costs compared per hour and per month.
GuideHow many BTUs and watts a big room needs — and why one space heater rarely cuts it.
ComparisonHeat output, run time, fuel options, and which one fits your blind, tent, or garage.
ExplainerHow they work, fit problems to avoid, and how they compare to heated socks.
GuideHow mini-splits work, what they cost, the best brands, and when to DIY vs. call a pro.
GuideWe compared five pairs of heated ski socks to find which ones should last a full day on the mountain.
ReviewWe compared the most popular heated vests to find out what's worth buying — and what's a gimmick.
Buyer's GuideOur top picks among electric space heaters for bedrooms, offices, and large rooms. Updated picks for this winter.
Buyer's GuidePropane, battery, and catalytic heaters — the best options for heating anywhere without a wall outlet.
Service GuideSigns your heating system needs professional attention — and how to find a contractor without getting ripped off.
Get your home, heating system, and gear ready for cold weather in one weekend — and stop paying to heat the outdoors.