How Does a Door-in-Door Refrigerator Work? Unlocking Convenience!

How Does a Door in Door Refrigerator Work? Unlocking Convenience!How Does a Door in Door Refrigerator Work? Unlocking Convenience!

Do you find it annoying when your children or even an adult family member stands with the refrigerator wide open searching for something? Yes, sometimes it can even give you a mild panic attack especially if it's a hot summer day. 

To save you from this panic situation, a door-in-door refrigerator can be very helpful. Understanding how the Door-in-Door feature works can help you make the most of this practical and energy-efficient refrigerator design.

What Does Door-In-Door Refrigerator Mean?

A Door-in-Door refrigerator has an additional section on the front door that you can access without completely opening the main refrigerator door. This design allows you to reach frequently used things like drinks, condiments, and snacks while keeping as much cold air out of the main refrigerator section. 

The door-in-door design includes a smaller secondary door within the main refrigerator door. It helps to preserve electricity and keep the fridge's internal temperature stable. 

This type of refrigerator is popular due to two main reasons. First, it is very convenient as you can easily find the most used items in front.  Secondly, it is energy-saving as no warm air can enter the main section or cold air can not escape from the main section.

How Does A Door-in-Door Refrigerator Work?

The Door-in-door refrigerator is manufactured in a way that saves your time and ensures a longer life for your refrigerator. Here are the ways a door-in-door works to provide you with maximum benefit. 


The door-in-door refrigerator has a smaller external door with smaller storage that can be opened separately from the main refrigerator door. 


The Door-in-Door feature includes its own airtight seal, which guarantees the temperature within the main refrigerator remains consistent. This means that when you open the little door, the rest of the main refrigerator stays closed, which helps to keep the internal temperature stable and reduces energy loss.


The smaller door allows you to easily grab frequently used things such as beverages, quick snacks, etc without opening the entire refrigerator. This helps to prevent the escape of cold air, which allows the food to stay fresh for longer. 


There is a smaller space behind the Door-in-Door to store stuff. These are often goods that are frequently used, such as beverages, sauces, or snacks. And behind the main door, there is a bigger space for preserving items that you don't need frequently. Such as vegetables, canned foods, etc. 


Because the main door does not have to be fully opened every time you need anything, less cool air escapes. This allows the indoor temperature to be maintained more consistently and lowers energy use.


It also provides for greater item organization within the refrigerator, as smaller goods can be stored behind the Door-in-Door, making it easier to find what you need.

How to Use a Door-In-Door Refrigerator?

How to Use a Door-In-Door Refrigerator?How to Use a Door-In-Door Refrigerator?

Using the door-in-door refrigerator is pretty easy. Here are the things you need to remember. 

To open and close your refrigerator's Door-in-Door feature, there is a door on the handle. First press the button on the door handle. This will provide you with convenient access to the shelves. When you open it, you may hear a click, which is quite normal.

You must remember to use the Door-in-Door feature with caution to prevent causing harm to the latch mechanism.

When you need access to the main fridge, instead of pressing the button, simply use the handle to open the fridge. 

Once the main fridge is opened, If you still need to use the shelves on the right side or from the quick compartment, gently press the cover or the compartment. After use, close the cover by gently pressing it in again. 

Always make sure the cover is completely closed before closing the refrigerator door. This step stops the cover from latching onto the refrigerator doors. If the cover latches with the refrigerator door, next time, the door will be difficult to open and if you try hard, the cover can break. 

However, if the cover becomes latched, simply open the left door first before opening the right door. Do not use excessive force to open the door, as this may damage the latch assembly.

Features Of LG Door-In-Door Refrigerator

LG is the pioneering brand of door-indoor refrigerators. Shortly after LG brought this amazing innovation, it became very popular among customers. Let’s discuss the features of two popular LG door-in-door refrigerators. 

Features Of LG Side-By-Side Refrigerator

The basic side-by-side door LG LRSDS2706S refrigerator will surprise you with its innovative design. Here are the features of this refrigerator. 

  • 1. Energy Star is rated for energy efficiency, which helps to save on utility bills.
  • 2. Door-in-Door design provides convenient access to frequently used items without opening the entire refrigerator door.
  • 3. In-door SpacePlus ice maker system & Craft Ice™ maker offer easy access to ice and slow-melting spherical Craft Ice, perfect for entertaining guests.
  • 4. Linear Cooling & Door Cooling+ technology ensures consistent cooling performance, keeping your food fresher for longer.
  • 5. LoDecibel Quiet Operation ensures minimal noise disturbance, maintaining a peaceful environment in your kitchen.

Features Of LG InstaView French Door-in-Door Refrigerator

The LG Insta View refrigerator is designed with a ColdSaver panel and has a special glass panel that remains tinted when you don't use it. Here are some of the features of this refrigerator. 

  • 1. You can simply knock on the glass panel, and it will illuminate to reveal the foods of the door-in-door section and also the main refrigerator section behind it. So, you can browse your refrigerator without wasting cool air.
  • 2. Smart Cooling with a Linear Compressor ensures even cooling throughout the refrigerator, maintaining optimal freshness.
  • 3. It has a factory-installed icemaker so that you can easily make ice in no time.
  • 4. The counter-depth design of this refrigerator provides a premium built-in appearance. That means your kitchen will look more classy.  

Why Invest in LG Refrigerator?

LG electronics are a perfect combination of quality, energy efficiency, and durability within the most reasonable price range. Some reasons are given below why you should think about investing in an LG refrigerator. 

  • 1. LG refrigerators come with innovative technology, such as InstaView, which allows you to see inside the refrigerator without opening the door, and Door-in-Door, which provides quick access to commonly used items.
  • 2. LG refrigerators are known for their energy efficiency, which can help reduce electricity bills while being environmentally friendly. Depending on the model, LG refrigerators can save 35% to 51% of energy. 
  • 3. Many LG refrigerators are equipped with smart features. As a result, you can control and monitor your refrigerator remotely using your smartphone from the LG ThinQ App.  
  • 4. LG and House of Butterfly are known for producing durable and reliable home appliances. Investing in an LG refrigerator means you're likely to have a long-lasting appliance that requires minimal maintenance.
  • 5. LG refrigerators are designed with spacious and well-organized interiors, which means you get plenty of storage options and customizable compartments to suit your needs.
  • 6. LG refrigerators are designed to complement your modern kitchen aesthetics. They come in various styles and finishes that fit any kitchen decor.
  • 7. LG provides excellent customer service, including warranties and responsive support.


1. What is the LG refrigerator price in Bangladesh?

LG refrigerator's price in Bangladesh varies from BDT 20,000 to BDT 3,50,000 depending on the model, dimension, and features. lg side-by-side refrigerator price in Bangladesh varies from BDT 2,30,000 to BDT 3,50,00 depending on the model. 

2. What is the point of an LG door-in-door refrigerator?

LG door-in-door refrigerator lets you grab the items you frequently need without opening the whole refrigerator. Frequently opening the whole fridge causes warm air to enter the fridge and causes your fridge to work more. Door-in-door helps you avoid that. 

3. Does the door-in-door feature affect the cooling performance of the refrigerator?

The door-in-door design is engineered to maintain optimal cooling performance by minimizing temperature fluctuations. The main refrigerator compartment remains sealed more effectively. It ensures consistent cooling throughout the interior, even when accessing items stored in the door-in-door panel.

4. What is the disadvantage of a double-door refrigerator?

Double-door refrigerators naturally draw more electricity than single-door refrigerators. They also require a bigger accommodation space. And these refrigerators tend to come in a higher price range. 

5. Can the inner panel of a door-in-door refrigerator be removed for cleaning?

Yes, you can remove it as most door-in-door refrigerators are designed with removable inner panels for easy cleaning. This feature ensures that both the main compartment and the door panel can be thoroughly cleaned and maintained for optimal hygiene.


If you are annoyed with the fact that your family member spends a lot of time searching for food with the fridge wide open, you should invest in a door-in-door refrigerator. As you buy this fridge, you should definitely consider LG as your priority and guarantee that you won’t regret it.

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