When it comes to installing makeup air for range hoods, one crucial aspect to consider is the impact on indoor air quality. Did you know that cooking can generate large amounts of pollutants such as carbon monoxide and nitrogen dioxide? These contaminants can affect your health and the overall well-being of your household. That’s why it’s important to have proper ventilation in place to remove these pollutants and ensure a healthy living environment.

Installing makeup air for range hoods involves a combination of practical considerations and technical knowledge. Proper installation requires understanding the specific requirements of the range hood as well as the guidelines set by local building codes. One key aspect to consider is the size of the makeup air system, which should be determined based on the volume of air being exhausted from the range hood. Additionally, the makeup air system should be balanced with the range hood to ensure that the correct amount of air is supplied to maintain proper airflow. By following these guidelines, you can ensure effective ventilation and improve indoor air quality in your kitchen.

how to install makeup air for range hoods

Installing Makeup Air for Range Hoods

Range hoods are an essential part of any kitchen, helping to remove odors, smoke, and grease from the air. However, when a range hood is operating at full capacity, it can create negative pressure in the kitchen, resulting in a lack of airflow. This is where makeup air comes in. Makeup air systems are designed to provide a source of fresh air to balance the airflow in a kitchen when a range hood is in use. In this article, we will discuss the steps to install makeup air for range hoods, ensuring optimal ventilation in your kitchen.

Step 1: Determine the Makeup Air Requirement

The first step in installing makeup air for range hoods is to determine the makeup air requirement for your kitchen. This requirement is based on the size of your range hood and the BTU (British thermal unit) rating of your cooking appliances. The makeup air requirement is typically calculated in CFM (cubic feet per minute). To determine the CFM requirement, you can consult the manufacturer’s specifications or consult with a professional HVAC technician.

Step 2: Choose a Makeup Air System

Once you have determined the makeup air requirement for your kitchen, you can choose a suitable makeup air system. There are various types of makeup air systems available, including inline fans, wall-mounted fans, and rooftop units. Consider factors such as the available space, the location of the range hood, and the overall design of your kitchen when selecting a makeup air system.

Step 3: Install the Makeup Air System

Now that you have chosen a makeup air system, it’s time to install it in your kitchen. Follow these steps for a successful installation:

  • Locate the best position for the makeup air system. This is usually close to the range hood but can vary depending on the type of system.
  • Ensure that there is sufficient space for the system and that it will not interfere with any other components in the kitchen.
  • Mount the makeup air system according to the manufacturer’s instructions. This may involve securing it to the wall, ceiling, or rooftop.
  • Connect the ductwork from the makeup air system to the range hood using appropriate fittings and seals to ensure a tight connection.
  • Install any necessary controls or switches for the makeup air system, ensuring easy access and functionality.
  • Test the system to ensure that it is functioning properly and providing adequate airflow to balance the range hood’s exhaust.

Step 4: Consider Additional Ventilation Requirements

While installing a makeup air system will help balance the airflow in your kitchen, it’s important to consider any additional ventilation requirements. This may include installing additional exhaust fans or improving the overall ventilation system in your home. Consulting with a professional HVAC technician can help you determine the best course of action for your kitchen’s ventilation needs.

Step 5: Regular Maintenance

Once your makeup air system is installed and functioning properly, it’s essential to perform regular maintenance to ensure its efficiency and longevity. This includes cleaning or replacing filters, inspecting the system for any signs of damage or wear, and scheduling routine inspections with a professional HVAC technician.

Benefits of Installing Makeup Air for Range Hoods

Installing makeup air for range hoods offers several benefits for your kitchen and home:

  • Improved air quality: Makeup air systems ensure proper ventilation, removing odors, smoke, and pollutants from the kitchen.
  • Increased comfort: By balancing the airflow, makeup air systems help maintain a more consistent and comfortable environment in the kitchen.
  • Energy efficiency: Properly balanced ventilation systems can help save energy by preventing unnecessary air infiltration and reducing the workload on heating and cooling systems.
  • Preservation of indoor air pressure: Makeup air systems help maintain the pressure balance in your home, preventing issues such as doors slamming shut or difficulty in opening doors due to negative pressure.

Key Takeaways

  • Makeup air is necessary for range hoods to maintain proper ventilation in the kitchen.
  • Installing makeup air for range hoods involves adding a fresh air intake system.
  • This system helps balance the air pressure in the kitchen and prevents negative pressure.
  • A qualified HVAC contractor should be consulted to ensure proper installation of the makeup air system.
  • Proper installation of makeup air for range hoods ensures efficient and effective kitchen ventilation.

Frequently Asked Questions

In this section, we will answer some commonly asked questions about installing makeup air for range hoods.

1. How does a makeup air system work for range hoods?

A makeup air system for range hoods works by supplying fresh air to the kitchen when the range hood is in use. It helps balance the air pressure in the kitchen, preventing backdrafts and maintaining proper ventilation. The makeup air system typically includes a dedicated duct connected to the range hood that brings in outside air.

When the range hood is turned on, the makeup air system activates and brings in fresh air to replace the air being exhausted by the range hood. This ensures that the kitchen does not become negatively pressurized, which can cause issues such as backdrafting of gas appliances or difficulty in exhausting smoke and odors.

2. Can I install a makeup air system for my range hood on my own?

While it is possible to install a makeup air system for a range hood on your own, it is recommended to hire a professional for this task. Installing a makeup air system involves knowledge of building codes, electrical connections, and ductwork. A professional will ensure that the system is installed correctly and meets all safety requirements.

Additionally, a professional will be able to assess the specific needs of your kitchen and determine the appropriate size and type of makeup air system for your range hood. They can also provide guidance on any additional modifications or upgrades that may be necessary for the installation.

3. What are the benefits of installing a makeup air system for range hoods?

There are several benefits to installing a makeup air system for range hoods:

1. Improved ventilation: A makeup air system helps maintain proper air balance in the kitchen, ensuring effective ventilation and preventing backdrafts.

2. Energy efficiency: By providing a controlled source of fresh air, a makeup air system reduces the need for conditioned indoor air to be drawn into the kitchen, resulting in energy savings.

3. Comfort: With a makeup air system, the kitchen remains at a comfortable temperature and humidity level, as the system replaces the air being exhausted by the range hood with fresh air from outside.

4. Are makeup air systems required by building codes?

Makeup air systems may be required by building codes, depending on your location and the specific regulations in place. It is important to consult with local authorities or a professional installer to determine if a makeup air system is mandatory for your range hood installation.

Even if not required by code, installing a makeup air system is often recommended to ensure proper air balance and ventilation in the kitchen.

5. How much does it typically cost to install a makeup air system for range hoods?

The cost of installing a makeup air system for range hoods can vary depending on factors such as the size and complexity of the system, the location of your kitchen, and the specific requirements of your range hood installation. It is best to obtain quotes from professional installers to get an accurate estimate for your specific situation.

Keep in mind that while there may be an upfront cost to installing a makeup air system, the long-term benefits in terms of improved ventilation, energy efficiency, and comfort make it a worthwhile investment.

how to install makeup air for range hoods 2

Installing makeup air for range hoods is important for maintaining proper airflow in your kitchen. It helps to balance the air pressure and prevent issues like backdrafting and poor ventilation.

To install makeup air, you’ll need to assess your kitchen’s needs, determine the size and location of the makeup air system, and ensure proper installation according to local codes. A typical setup includes a motorized damper, ductwork, and a makeup air fan that brings in fresh air from outside. It’s crucial to hire a professional if you’re not confident in your DIY skills or if electrical work is required.


  • Maria J. Morrison

    Maria is a professional Beautician and his hobby is beauty & Personal care. she has been for the last 5 years and he loves makeup while on outings as well. Based on his experience with the different types of makeup. She is sharing his opinion about various makeup so that a beginner can get started the right way. Find him onTwitter here. Happy reading.