Ecosmart, FibroPool and Hayward are among the best electric pool heaters. Compare electric pool heater for inground or above ground pools.

On the other hand, electric heaters, also known as heat pumps, are a more eco-friendly option. This type of heater uses electricity to warm your pool and is generally cheaper to use.

We've tested and reviewed products since 1936. Read CR's review of the Electric Tankless water heater to find out if it's worth it.