15 guides
Home energy guides
Plain-English guides to lower energy bills. Savings vary by home, climate and rates. We don't earn commissions from energy companies or product makers.
Heating and cooling
Thermostat, drafts, filters and fans.
- Thermostat settings that save
A few degrees, for the hours you're asleep or away.
- Find and seal air leaks
Drafts let paid-for air escape.
- Filters and maintenance
A clean filter helps the system run less.
- Window coverings and fans
Use the sun in winter, block it in summer.
Lights and appliances
LEDs, standby power, appliance costs and laundry.
- Switch to LED bulbs
Less energy, and far fewer replacements.
- Standby power
Devices that use energy while "off".
- What appliances cost to run
Watts, hours and your rate.
- Laundry and dishes
Full loads, cold water, air drying.
Hot water
Water heater settings, fixtures and leaks.
- Water heater settings
120°F is enough for most homes.
- Low-flow showerheads and faucets
Less hot water, same shower.
- Fix drips and leaks
A dripping hot water tap wastes energy too.
Bills and help
Reading your bill, budget billing, assistance and scams.
- Read your energy bill
Usage, rates and fixed charges.
- Budget billing
The same payment every month.
- Help paying energy bills
LIHEAP, weatherization and payment plans.
- Utility scams
Your utility won't demand gift cards.