— Products are chosen independently by our editors. Purchases made through our links may earn us a commission. Good news if you’re in the market for your first smart thermostat: You don’t have to ...

But there's a magic number that the U.S. Department of Energy says is optimal for home heating in the winter: 68 degrees when ...

The Honeywell Designer Series HPA830 air purifier lacks style and fancy features, but its air-cleaning performance got the ...