An automatic door seals is a type of door seal that automatically closes when the door is closed. This helps to prevent air infiltration, dust, and noise from entering the home or building. Automatic door seals are typically made of rubber or foam and are attached to the bottom of the door.

There are two main types of automatic door seals:

• Spring-activated seals: These seals have a spring-loaded mechanism that causes them to close when the door is closed.
• Magnetic seals: These seals have magnets that attract each other, causing the seal to close when the door is closed.

Automatic door seals are a good option for homes and buildings that are located in cold or drafty areas. They can help to save energy by preventing heat from escaping the home. Automatic door seals can also help to reduce noise pollution.

Here are some of the benefits of using automatic door seals:

• Prevent air infiltration, dust, and noise from entering the home or building.
• Save energy by preventing heat from escaping the home.
• Reduce noise pollution.
• Easy to install and maintain.
• Durable and long-lasting.

When choosing an automatic door seal, there are a few factors to consider:

• The size of the door.
• The type of door material.
• The climate in the area.
• The level of noise reduction desired.

You can find automatic door seals at most home improvement stores.