And don't be afraid to drop your thermostat even lower at night -C even in winter. If you're at home in the daytime,
72-- F (
22-- C) is a good start, but aim for
68-- F (
20-- C). If you're not at home in the daytime, or you're asleep at night, we feel
66-- F (
19-- C) to
62-- F (
17-- C) is best.
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