What Is Dry Mode In AC?

With the oppressive heat of summer, air conditioners have become a necessary part of a comfortable lifestyle. However, few people are aware of their air conditioner’s full capabilities. It’s somewhat intimidating at times.

Air conditioners (may be window or split) are available in a variety of configurations. There are three options: cool, dry, and fan. There’s also “economic cool” and “strong cool” in some units. There are also time settings, modes, and a slew of additional considerations. Understanding all of its characteristics will help you better comprehend its processes and control your air conditioning usage.

In this article, we’ll talk about the ‘dry mode’ option, which only a few people are aware of. It’s a fascinating feature that’s also pretty useful. The temperature and humidity levels vary depending on the season. In these situations, equipment like a dehumidifier can provide some relief. Instead of utilizing a dehumidifier, you might use the ‘dry mode’ in your air conditioner.

This feature has numerous advantages and can be found in various ducted and ductless air conditioning units. It is especially useful in humid situations since it removes moisture from the interior air.

So in this article, we will discuss further the dry mode in ac, does dry mode in ac save electricity, their benefits, and FAQs that will help you understand what is dry mode in ac

What is Dry Mode in AC?

Dry mode is a feature of the air conditioning system that keeps the room atmosphere dry when it is activated. This feature is especially useful in tropical nations, where the weather is hot and humid for most of the year during the rainy season.

And if you are wondering when to use dry mode in ac, this is it! Although the temperatures may not be high enough to necessitate the use of cold air during this season, the humidity may be severe and uncomfortable.

It does this through a cooling system in which warm (moisture-laden) air is withdrawn and replenished with compressed air. So, while it does remove some humidity as part of its normal operation, during the monsoon, when the humidity level is excessively high, the ‘dry’ mode unequivocally removes surplus moisture from the indoor air, making it even dryer and fresh.

You will save a lot of money on your energy costs if you use Dry Mode in ac. It is an efficient technique for maintaining a suitable indoor air temperature without overcooling and using much energy.

How Does Dry Mode Work?

The dry mode of your ac is not just blowing cool air but also extracting the moisture from your room. The ac then releases this moisture through a built-in drain hose or pipe to the outside. Dry mode makes sure that your ac expels a great amount of moisture from inside the room, bringing the humidity of the room to acceptable levels.

It works best in the rainy season or humid days. Practically speaking this function resembles the working of dehumidifiers, but the latter works better in dehumidifying the rooms. The ac also does a fine job in dehumidifying the room, but it is not effective in really large rooms.

If you ask us about when to use dry mode in ac, then we will suggest using this feature on rainy days or during June when the weather is really hot and humid.

Check reviews of some of the famous brands of Air Conditioner:

Benefits of Using Dry Mode

Benefits of Using Dry Mode

After understanding what dry mode in ac means you should know the benefits of having this feature in your ac. The dry mode ac has multiple benefits, and some of them are:

1. Improves health

The AC dry mode enhances an optimal humidity level in the interior air, which means you and your family will have no trouble breathing. It also tackles typical allergy triggers, including dust mites, mold growth, and mildew, all of which flourish in a humid atmosphere. Additionally, if you have someone with allergies or asthma, the dry mode will not affect them.

2. Improves the Air quality

Aside from cleaning the air, the ac dry mode can aid in the reduction of any unpleasant odors created by mold and other contaminants. When the air quality in your home improves, your living environment becomes more comfortable. As a result, visitors to your home will find you fresh and welcoming.

3. Protects household

Mould can grow on your clothes, furniture, bed linen, towels, and curtains if there is too much humidity in them. Electronic appliances are all included as excessive moisture can create various problems, including rust and corrosion. When you turn on the dry mode, your family and property are protected from any possible harm.

Dehumidification has proven to be a very efficient strategy for protecting your belongings, from the most basic to the most costly.

4. Saves Electricity

The dry mode has a reputation for keeping your energy expenditures low. It improves the quality of your environment while reducing extra moisture. As a result, the fan speed decreases, and the compressor works for a shorter period, resulting in lower power usage.

Using the dry mode on your air conditioner instead of constant dehumidification could save you nearly half of your energy costs.

5. Reduce Maintenance Cost

When you switch on your air conditioner regularly, it works overtime to provide a comfortable environment. Just like that, your air conditioner may prematurely wear down, necessitating regular replacement and maintenance. Air conditioning in dry mode, as opposed to full blast, is more efficient and saves money on maintenance.

Also Read: What Is Sleep Mode In AC?


With this excursion, I hope you are fully briefed about the dry mode in ac. The dry mode in ac is your savior if you’re sweaty, sluggish, or clammy due to extreme humidity. Furthermore, to live comfortably in your home, you must consider both pro-health and cost-effective options.

Conditioners are still our go-to device for controlling interior heat and humidity, and they work similarly to humidifiers, as dehumidifiers have yet to gain popularity in India. If you are on your budget, check our detailed article on best air conditioners under Rs. 30000.


No, most of the ACs don’t have dry mode, but some latest models of air conditioners have dry modes in their products. This mode allows the air conditioner to blow out cool and dry air without making the room very cool. The coolness is carried out in a restrained manner as the main purpose of this is reducing the moisture levels of the room.

When the weather is humid but not too hot, the dry mode is ideal. For instance, when the temperature has a tropical feel when it has been raining or is likely to rain. The dry mode option’s main goal is to eliminate extra water from the air and decrease the humidity level, but it may bring additional benefits when utilized correctly.

When you don’t require cool air, you can use the mode. Mould, dust mites, and other allergy problems linked to an excessively humid atmosphere can also be avoided.

When the air conditioner is turned on to full capacity, dry mode uses less energy. It works by eliminating moisture from the air inside the home. The compressor is only running for brief periods in huge cycles, while the fan inside the AC unit runs at a lesser speed to remove any excess or minimal humidity.

Compared to a full-powered dehumidifier (which dehumidifies a room but consumes a lot of energy), the AC dry mode saves a lot of electricity due to the lower fan speed and shorter compressor operation time. As a result, using air conditioners in the dry mode can save you up to 30-50 percent on electricity.

When the humidity level is between 25% and 75%, the dry mode is selected. For dry mode, a temperature of at least 25°C/77°F is the best temperature for dry mode. When the air conditioner is turned on in dry mode, the fan starts sucking in the air, and the compressor starts in to help the moisture condense.

Both the compressors and the fan will turn off after the temperature in the space has reduced to 25°C. The temperature and moisture levels progressively rise again. When the temperature rises to 26°C, the mechanism restarts, and the cycle begins again.

Dry mode is a function featured in a variety of ducted and ductless air conditioning systems. The Dry mode symbol in ac is frequently mistaken for cool mode in remote controls. The symbol of a water drop is typically used to signify dry mode in ac. The dry mode symbol in ac, despite its liquid sign, is a feature that lowers humidity in a room’s air while still circulating chilly air.

An air conditioner is controlled by a remote control that comes with it when you buy it. As a result, the ac dry mode is activated using an AC remote. You can even connect your smart air conditioner to your smartphone if you have one. Select the desired setting by pressing the ‘Mode’ button: cool, heat, fan, dry auto, and so on.

The dry mode is activated when you see the word “dry” or a water droplet icon. To turn off the Dry mode, press the same mode button again until the chosen mode appears on the AC remote’s screen.

And that’s how you can keep your air conditioner in Dry Mode and save money by adjusting the humidity level in your room.

Samarth is a Mechanical engineer from IIT Bombay with deep understanding of machines and the overall market. Samarth has been building machine from over 8 years so all his reviews on November Culture are first hand expert review. He co founded November Culture along with few other industry experts to provide reviews of daily products.

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