DeLonghi EW7707CM: The Best in Oil-Filled Heating?


DeLonghi EW7707CM's ComforTemp boast its function to help decrease energy consumption while maintaining the heat temperature of your room. The oil-filled radiator is an energy saver that amplifies heat effectively in your room. It can automatically detects low temperature and starts whenever necesesary.


This heater takes a while to heat up a room larger than 150 sq. ft. You can feel the heat when the oil starts to heat up.

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If you want something that heats a room silently, safely and quickly, then the DeLonghi Safeheat Comfortemp might just be what you are looking for. It is a 1500 watt heater that works radiantly to heat up room quickly. You can use the Comfortemp settings to keep a room between 68 and 70 degrees or you can adjust the thermostat yourself. It has an easy control panel and features heat slots so that the surface doesn’t get too hot, and a cutoff function to prevent the unit from overheating. It has wheels that snap down so that you can easily transport it and they are wide enough to prevent the unit from getting tipped very easily.

Performance & Features

There are some great features on this space heater. First, there are three settings and then the Comfortemp setting. There is a high, low and auto, and the Comfortemp keeps your room temperature between 68 and 70 degrees F which means that you could save up to 30% on your heating bill.

Because the DeLonghi has a thermal shutoff feature it is a very safe heater. It puts out great heat but it doesn’t actually heat up on the surface. The elements are out of the range of contact by children and pets and it shuts off when it is tipped over or if it overheats.

Features a control panel that is easy to understand and use. There is also an “antifreeze” failsafe that will turn the heater on automatically if the temperature reaches 44 degrees (Fahrenheit) or below. So, you’ll have a warm and cozy night, every single night.

This heater is filled with diathermic oil and permanently sealed so you never have to refill it and it runs silently so it won’t keep you awake, make it hard to hear the television or disrupt your concentration when you are working or studying.

  • Great for offices, bedrooms, bathrooms and more
  • Using the Comfortemp setting saves you up to 30% on your heating bills
  • Thermostat has three different heat settings
  • Antifreeze setting turns the heater on if the temperature gets too low.
  • Thermal slots keep the surface from getting too hot

See DeLonghi EW7707CM Specifications on Amazon


The DeLonghi is definitely one of the best heaters in this group. For about a hundred bucks, it provides the same basic features that all of the other heaters provide, and the antifreeze setting is a very useful one for those who hate waking up in the middle of the night freezing or who don’t want to run their space heaters all night for whatever reason. Between this and the Dr. Infrared, it’s a toss-up. Between this and the rest, this can be your top choice.

Safety Features

This unit has some great safety features. Besides the standard shutoff when it tips over or overheats, it also has heat slots so that the surface doesn’t get too hot to touch.

Energy Consumption

This is a 1500 watt heater on high and 1000 watts on low.


This is a great heater that is priced reasonably. It has great safety features and it heats up quickly and can be used all winter long to lower you electricity bill. Is this the best oil-filled heater? With its features, build and heating, this can be your top choice for oil-filled heater.

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