How Many Amps Does A Dehumidifier Draw?

A dehumidifier is a device that removes moisture from the air. This can be helpful in many ways, such as reducing the humidity in a room, preventing the growth of mold and mildew, and helping to protect your belongings from damage.

Did you know that dehumidifiers can also save you money on your energy bill? In this article, we will share how to choose the right dehumidifier for your needs and how to save energy when using your dehumidifier.

How Many Amps Does A Dehumidifier Draw?

A dehumidifier draws power from the electrical grid to run its fan and compressor. The average dehumidifier uses about 700 -1200 watts, which is about the same amount of power as a laundry or coffee maker.

22 Pint Dehumidifier

A 22-pint dehumidifier can use anywhere from 100-240 watts of 120 volts (2 amps) depending on the model. This means that a 22 pint dehumidifier can use up to 0.24 kilowatts/hour of electricity, which is about the same as a 60 watt light bulb.

30 Pint Dehumidifier

A 30 pint dehumidifier can run on 2.5 amps (300 watts of 120 volts). This is a low-energy dehumidifier so it will use less energy than a larger dehumidifier. If you have a low-energy dehumidifier, be sure to turn it off when you’re not using it to save energy.

50-Pint Dehumidifier

50 pint dehumidifier can use around 500-600 watts of 120 volts (5 amps) of power. According to the National Energy Board, a dehumidifier can save around $40 a year in energy costs.

If you are in the market for a new dehumidifier, be sure to consider the energy consumption of the model you are considering. Some dehumidifiers are more energy-efficient than others.

For example, some models use less than 500 watts of power while operating, while others use up to 700 watts. So, be sure to read the energy consumption ratings of different models before purchasing.

70 Pint Dehumidifier

A 70 pint dehumidifier uses around 700 watts of 120 volts (5.83 amps) of electricity. This is a little more than a typical searchlight bulb, but it is still a relatively small amount of energy.

However, it is essential to keep in mind that this number does not consider the energy used to run the dehumidifier. Therefore, if you have an older model, it may use significantly more energy than a newer model.

90 Pint Dehumidifier

A 90 pint dehumidifier can use up to 1200 watts of 120 volts (10 amps) of electricity. To help reduce your energy bill, consider setting your dehumidifier to run at a lower power level when not in use. Also, consider using a power strip or outlet that is specifically designed for dehumidifiers to reduce the overall amount of electricity used.

A mid-level dehumidifier draws around 0.75 amps when running and 0.5 amps in standby mode. So a dehumidifier that uses about 360 watts overall or around $40 a year in energy costs.

(AC single phase)

Do Dehumidifiers Draw A Lot of Electricity?

A dehumidifier draws much electricity if it is running continuously. A dehumidifier that is used occasionally, such as when the humidity in the room is high, will use less electricity.

When the humidity in the room is high, will it use less electricity?

When the humidity is high, the air is wetter and colder. This means that the dehumidifier will work harder to remove moisture from the air. This may mean that the dehumidifier will use less electricity in some cases.

power level dehumidifier

Why Do Some Dehumidifiers Use More or Less Power?

Some dehumidifiers use more or less power than others, depending on the model. For example, some models use more power to cool the air, while others use more energy to remove moisture.

There are a few things to keep in mind when using less power in your home.

  • Make sure your appliances are correctly plugged in.
  • Be aware of how much power your devices are using.
  • Be sure to close off unused vents and switches.
  • Consider using a dehumidifier.

How Much Does It Cost To Run A Dehumidifier?

The average cost to run a dehumidifier is around $0.50-$0.70 per hour. This cost can vary depending on the size and type of dehumidifier, but it is average around this price range. This means that if you run your dehumidifier for 10 hours a day, it will cost you around $500 per month to operate it.

Besides, some factors that will affect this cost are the size of the dehumidifier and the amount of moisture it can remove.

Here are some tips to help you save on your dehumidifier:

  • First, make sure your dehumidifier is installed correctly and plugged in.
  • Check the filters regularly and replace them as needed.
  • Make sure the room where the dehumidifier is located is well ventilated.
  • Use water sparingly when filling the reservoir.

Estimating Dehumidifier Energy Use Costs:

To estimate the cost of using a dehumidifier, you first need to know how much electricity it uses. The average standard dehumidifier uses around 500-1000 watts. Next, you need to figure out how much water a dehumidifier can use in one day. Again, this is based on the size and type of dehumidifier you have.

For example, a small, energy-efficient dehumidifier can use around 2 gallons of water per day, while a large, high-capacity dehumidifier can use approximately 10 gallons of water per day.

Finally, you need to figure out how much money you would save by using a dehumidifier. This is based on the amount of water you would save and the cost of electricity.

For example, if you save 10 gallons of water per day and the cost of electricity is $0.10 per watt, you would save $10.00 per month by using a dehumidifier.

Knowing how much current it draws is essential if you’re using a dehumidifier to save energy. For example, a dehumidifier with a power rating of 1,000 watts will use 1,000 watts of electricity when operating.

So if you have a 1,000-watt dehumidifier, and it’s drawing two amps when operating, you’ll be using 2,000 watts of electricity when it’s in use.

Overall, if you’re using a dehumidifier to save energy, it’s important to know how much current it draws.

Dehumidifier Power Cost Chart

When looking to buy a dehumidifier, it is vital to know the power cost of the unit to make an informed decision. Also, a dehumidifier power cost chart can help you understand how much power your particular model will use.

Dehumidifier Watts
(120 volt)
Est. Power
Yearly Cost
(only 6 hours)
1 kWh x 6h x 30days x 12 monthsRate: $0.057/kWh
Average cost
240 watts0.24 kWh/hour$29
300 watts0.30 kWh/hour$37
600 watts0.6 kWh/hour$74
700 watts0.7 kWh/hour$87
900 watts0.9 kWh/hour$112
1200 watts1.2 kWh/hour$149
**Based on the energy cost of $0.057/kWh Georgia power pricing. Pricing varies by area, utility company, residential or commercial use, time of year, and a total of household energy use tiered pricing.

Note- if you calculate your cost with 240 volts of watts, the yearly cost will be increased.

Can You Leave a Dehumidifier On All Night?

There is no definitive answer to this question as it will depend on the individual’s specific needs and preferences. Generally, it is advisable to leave dehumidifiers running for shorter periods (between 2 and 4 hours) to conserve energy and then turn them off when not in use.

It is also essential to keep in mind that leaving a dehumidifier on all night can potentially damage the machine, so it is best to read the product’s manual before making any decisions.

Low Wattage Dehumidifier For Low Electricity Bills

A low-wattage dehumidifier is a great option for small spaces. They are often less expensive than larger models and can be used to cool or heat the room. Moreover, they use less energy to save you money on your electricity bill.

There are many different low-wattage dehumidifiers on the market, so it is important to choose one specifically designed for your needs. Some features to look for include controlling the humidity level, an indicator light to show when it is operating, and a timer.

You can use COSVII Upgrade Dehumidifier for Low Electricity Bills to save energy and money on your electricity bill. This dehumidifier is a great option for both large and small spaces and has many features that make it perfect for use in the home and garage.


Dehumidifiers are one of the most popular home appliances in the United States. An average dehumidifier will use about 700-1200 watts and draw about 3.0 – 10 amps.

The average home uses about 15 amps per hour in electricity. Therefore, to save energy and money, it is vital to be aware of your dehumidifier’s power cost and make sure that you have enough amps running to your home. If you run out of amps of power, your electrical panels will trip and shut off.

This can be dangerous if you’re using appliances that require electricity, like a dehumidifier. To prevent this from happening, always make sure to have enough amps of power available when your devices need it.

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I am Ramiro Garcia, founder and author of Garage Ever with a love of all things space. I have created this blog to share resources everything related to auto care and garage. I have a garage and parter with my friend and we started this as a hobby and now it’s our full-time job. I love what I do and enjoy sharing that with you.

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