As temperatures rise, so does the humidity which can make your home feel sticky and uncomfortable. Fortunately, dehumidifiers are a great solution that can reduce the moisture level in the air and improve the overall indoor air quality. However, with concerns about energy usage and its impact on the environment as well as the wallet, many people wonder if dehumidifiers use a lot of electricity. In this article, we’ll explore the topic and help you determine whether a dehumidifier is a good investment for your home. So, let’s dive in and uncover all the facts!

Understanding the Electricity Consumption of Dehumidifiers: A Comprehensive Guide

Dehumidifiers are commonly used to control the moisture in indoor spaces, particularly in humid climates or damp areas. However, one concern that many people have is whether running a dehumidifier contributes to a significant increase in their monthly energy bills.

How Do Dehumidifiers Work?

Before we delve into the energy consumption of dehumidifiers, it’s important to understand how they work. Dehumidifiers use a motor-powered fan to draw in moist air from the surroundings. This air passes over a series of cold coils that condense the water vapor into liquid form. This water is then drained out through a collection bucket or hose, while the dehumidified air is blown out into the room.

Factors That Affect Electricity Consumption

Several factors can influence the electricity consumption of a dehumidifier. These include:

  • The size and capacity of the dehumidifier
  • The level of humidity in the room
  • The temperature of the room
  • The frequency and duration of operation
  • The energy efficiency rating of the appliance

Typical Electricity Usage of a Dehumidifier

According to the US Department of Energy, the average electricity consumption of a dehumidifier is around 300 to 800 watts per hour. This translates to approximately $100 to $200 in annual energy costs, assuming an average usage of 8 hours per day. However, this cost can vary significantly depending on the factors mentioned above, as well as the local energy rates.

In summary, dehumidifiers do consume a significant amount of electricity, but the exact amount depends on various factors. Understanding these factors can help you choose a dehumidifier that is energy-efficient and suits your needs. The next sections will cover tips to reduce energy consumption, as well as some top-performing dehumidifier models that can save you money in the long run.

How Much Energy Does a Dehumidifier Consume in a Day? Find Out Here

Dehumidifiers are appliances that work to reduce the amount of humidity in the air by removing excess moisture. While effective in reducing mold growth and improving indoor air quality, some people may be hesitant to use them due to concerns about high electricity consumption. So, how much energy does a dehumidifier consume in a day?

The answer to this question varies depending on several factors, such as the size and type of dehumidifier, humidity levels in the home, and its usage. Conventional dehumidifiers tend to use more energy than their energy-efficient counterparts, and those with larger tank capacities may require more energy to run.

On average, a 50-pint dehumidifier can consume between 350 to 400 watts per hour, and if used for 12 hours a day, it can add up to nearly 5 kilowatt-hours (kWh) of energy usage per day. This can lead to a significant spike in energy bills if left running for extended periods without monitoring.

To accurately determine the energy consumption of your dehumidifier, refer to the manufacturer’s specifications or check the energy usage on your electricity bill. Additionally, you can use a watt meter to track the energy consumption of your appliance in real-time.

Tip: To reduce energy consumption, consider only running your dehumidifier when necessary, such as during high humidity periods or in areas prone to dampness. You can also choose an energy-efficient model that is certified by Energy Star, which can help save up to 15% more energy.

Dehumidifiers can consume a significant amount of electricity if used consistently, but with proper usage and monitoring, their energy consumption can be reduced. Understanding the energy usage of your dehumidifier and making informed choices, such as choosing an energy-efficient model, can help save money and decrease your environmental impact.

Energy-Efficient Vs. Conventional Dehumidifiers: Which One Is Right For You?

Dehumidifiers are handy household appliances that come in two types: energy-efficient and conventional. Energy-efficient dehumidifiers boast advanced technology to consume less energy and minimize electricity bills. Conventional ones, on the other hand, are standard models that consume more power and might add an extra cost to your energy consumption each month.

What are energy-efficient dehumidifiers, and how do they work?

Energy-efficient dehumidifiers are designed to conserve electricity while still keeping your spaces dry. These units consume less energy because they use advanced technology, including compressors and fans that adjust their speed depending on the environment’s humidity level. They utilize less energy and maintain a constant humidity level without overexerting themselves.

In addition, some energy-efficient dehumidifiers contain components that turn off the device’s compressor when a certain humidity level is achieved, and the device is no longer needed. This unique feature saves energy, reduces noise, and prolongs the unit’s lifespan.

What are conventional dehumidifiers, and should you still buy them?

Conventional dehumidifiers consume more energy because they operate continuously. These units have not adopted advanced features or the latest technology, making them less efficient than modern models. They can, however, offer ample protection against high humidity levels, mold, and mildew. Conventional models are also more affordable than energy-efficient dehumidifiers, making them a practical option for some homeowners.

When picking between energy-efficient and conventional dehumidifiers, consider your budget and preferences. Energy-efficient dehumidifiers may require a more significant investment upfront, but they pay dividends through energy savings over time. However, conventional models are cheaper and can keep your rooms dry if you are not looking to make significant savings on electricity bills.

Tips to Reduce the Energy Consumption of Your Dehumidifier

Dehumidifiers can use a significant amount of electricity, but there are some ways to reduce their energy consumption. Here are some tips to help you save money on your electricity bill while still enjoying the benefits of a dehumidifier:

  1. Clean the filter regularly: A dirty filter can reduce the efficiency of your dehumidifier and make it work harder, using more energy. Clean or replace the filter at least once a month.
  2. Choose the right humidity level: Set your dehumidifier to a humidity level between 30% and 50%. Going below or above this range will make your dehumidifier work harder and use more electricity.
  3. Use it only when needed: Don’t leave your dehumidifier running all day and night if you don’t need it. Use it only when necessary and turn it off when the desired humidity level is reached.
  4. Place it in the right spot: Make sure your dehumidifier is placed in a location with good air circulation, away from walls and furniture. This will help it run more efficiently and use less energy.
  5. Choose an energy-efficient model: Look for a dehumidifier with an Energy Star rating. These models are designed to use less energy and can help you save money on your electricity bill.

By following these tips, you can reduce the energy consumption of your dehumidifier and save money on your electricity bill. Remember, small changes can make a big difference over time!

Top Dehumidifiers with Low Energy Usage That Can Help You Save Money

If you’re looking for a dehumidifier that won’t significantly increase your energy bill, these are the top options to consider:

1. Frigidaire FFAD2233W1 Dehumidifier

This Energy Star-certified dehumidifier has a 22-pint capacity and consumes only 191 watts of electricity. It also comes with a washable filter, a humidistat, and an automatic shut-off function.

2. hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier

This dehumidifier has a large capacity of 4,500 square feet and consumes only 720 watts of electricity. It also features an Energy Star rating, a 24-hour timer, and an adjustable fan speed to help you control energy usage.

3. Pro Breeze Electric Mini Dehumidifier

If you’re looking for a smaller dehumidifier that’s still energy-efficient, the Pro Breeze Electric Mini Dehumidifier is a great option. It can handle up to 220 square feet and uses only 23 watts of electricity. It also has a quiet operation and an automatic shut-off function when the tank is full.

When comparing dehumidifiers, make sure to check the energy consumption and Energy Star rating to ensure you’re getting an efficient machine that won’t increase your energy bill too much. Remember, the actual cost of running a dehumidifier will depend on several factors like the size of your room, humidity level, and usage frequency.

How to Calculate and Control Your Dehumidifier’s Electricity Cost

If you’re concerned about the electricity cost of running your dehumidifier, it’s important to understand how to calculate it accurately. Keep in mind that the electricity consumption of a dehumidifier depends on several factors such as its size, energy efficiency, usage, and the dampness level of your home. Here are some tips to help you calculate and control your dehumidifier’s electricity cost.

1. Determine your dehumidifier’s wattage rating

To calculate your dehumidifier’s electricity consumption, you need to know its wattage rating. This information is usually found on the product manual, packaging, or label. Once you’ve identified the wattage, multiply it by the number of hours your dehumidifier runs per day. For example, if your dehumidifier has a wattage rating of 500 watts and runs for 10 hours per day, it will consume 5,000 watt-hours (Wh) of electricity per day.

2. Use a kilowatt-hour meter

A kilowatt-hour (kWh) meter can help you track your dehumidifier’s electricity consumption more accurately. Simply plug the meter in between the dehumidifier and the power outlet, and it will measure the kWh usage over a period of time. You can then use this data to calculate the electricity cost based on your local utility rates.

3. Optimize your dehumidifier usage

To reduce your dehumidifier’s electricity cost, make sure to use it only when necessary and at the right setting. Set the humidity level to 50% or lower, which is the recommended range for indoor comfort and health. Also, consider using a timer or an automatic shut-off feature to limit its usage and avoid overworking it. Finally, clean or replace the air filter regularly to maintain its efficiency and save energy.

By following these steps, you can calculate and control your dehumidifier’s electricity cost, and prevent any surprises on your energy bill. Keep in mind that investing in an energy-efficient model and following energy-saving practices can help you save even more money in the long run.

Pros and Cons of Using a Dehumidifier for Your Home: Is it Worth the Energy Cost?

Before investing in a dehumidifier, it is essential to weigh the advantages and disadvantages to determine if it is worth the energy cost. Here are some of the pros and cons of using a dehumidifier in your home:


  • Improves Indoor Air Quality: High humidity levels can lead to mold, mildew, and other allergens that can cause respiratory issues. A dehumidifier can help reduce moisture levels, making your indoor air safer and healthier to breathe.
  • Prevents Damage: Excess humidity can cause damage to your ceilings, walls, and furniture. By removing moisture, a dehumidifier can safeguard your home from the harmful effects of humidity.
  • Reduces Energy Costs: Using a dehumidifier can help you save on your energy bills as it reduces the workload of your air conditioning system. Your AC unit won’t have to work as hard to cool your home, leading to energy savings and lower bills.


  • Costly: A dehumidifier can be a significant investment, especially if you’re looking for an energy-efficient model that can save you money. The upfront costs of purchasing a dehumidifier may not be worth it for everyone.
  • Noise: Dehumidifiers can be noisy, especially if you choose a model that doesn’t come with noise-reducing features. The constant humming can be disruptive, especially for households with young children or light sleepers.
  • High Energy Consumption: Dehumidifiers use electricity to remove moisture from the air. If you’re using a conventional model, the energy consumption can add up, leading to higher electricity bills.

In conclusion, using a dehumidifier has many benefits, but it’s essential to consider the potential disadvantages to make an informed decision. If you’re worried about high energy costs, consider investing in an energy-efficient model or taking steps to reduce your home’s moisture levels, such as using ventilation or reducing water usage.

People Also Ask:

How Much Energy Does a Dehumidifier Use?

The amount of energy that a dehumidifier uses depends on factors such as its size, capacity, and energy efficiency rating. On average, a medium-sized dehumidifier consumes around 300-500 watts of electricity per hour.

Is it Expensive to Run a Dehumidifier?

Running a dehumidifier can increase your electricity bill, but it depends on how often and how long you use it. A high-capacity dehumidifier that runs for several hours a day can add up to $30-$50 per month to your electricity bill.

Can a Dehumidifier Cause a High Electric Bill?

Yes, using a dehumidifier frequently or for prolonged periods can cause a high electric bill. However, choosing an energy-efficient model, setting the correct humidity level, and using it only when necessary can help reduce the energy consumption.

How Can I Reduce the Energy Consumption of My Dehumidifier?

To reduce the energy consumption of your dehumidifier, you can choose a model with a high energy efficiency rating (like Energy Star certified units), use it only in areas with high humidity levels, and set the humidity level to the appropriate range (between 30-50%).

Can I Leave My Dehumidifier on All Night?

Yes, you can leave your dehumidifier on all night, but make sure it has an auto shut-off function or timer. Running it continuously can cause a higher electric bill and reduce its lifespan due to wear and tear.


In conclusion, dehumidifiers do use some electricity, but the amount depends on the size, capacity, and efficiency of the unit, as well as how and when you use it. While running a dehumidifier can increase your electricity bill, choosing an energy-efficient model, setting the correct humidity level, and using it only when necessary can help reduce the energy consumption.