Assertion: hot tub | /r/HasProperty | efficient
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The best hot tubs for cold climates are extremely energy efficient, have strong, tight-fitting covers, and are built with weather-proof frames and parts.
text: But how can you tell if a hot tub is energy efficient?
text: The 120v hot tubs are power efficient as they do not take so much power to heat the water that would make a serious impact on your power bills.
text: When deciding on your hot tub, you will want a hot tub that is energy efficient, which will keep the electricity costs lower.