Does Ozone Kill Mold and Mildew? A Helpful Guide of 2022

does ozone kill mold and mildew

Ozone is a gas similar in structure to oxygen but is slightly different. It has three oxygen atoms instead of two. Ozone is an unstable, highly reactive gas that is small enough to be absorbed into the cells. Ozone can also attach to contaminants or irritants and render them inactive or destroy them.

Also Read About: Best Air Purifiers for Mold and Mildew

What are Mold and Mildew

Mold and mildew are fungi that can grow in the presence of moisture. Mold spores are tiny and light and can be carried in the air. Mildew is a type of mold that grows on fabrics and other surfaces.

What is Ozone Generator?

An ozone generator is a device that creates ozone. Ozone is a gas molecule made up of three oxygen atoms. Ozone is unstable and highly reactive. It is a powerful oxidizing agent that can quickly break down organic matter. There are some air purifiers that use ozone to improve indoor air quality.

Related Article: Does Vinegar Purify the Air?

Does Ozone Kill Mold and Mildew?

Mold and mildew can cause health effects, especially in people with allergies. They are also unsightly and can be difficult to remove. Ozone is effective for mold and mildew control because it can penetrate deep into the cells and destroy them.

Tests have shown that ozone is effective at killing mold and mildew. Mold and mildew can grow on all kinds of surfaces, but ozone is particularly effective on porous surfaces such as wood. Ozone is highly effective at destroying mold and mildew spores.

How Does Ozone Kill Mold and Mildew?

Ozone is an effective treatment for mold and mildew because of its strong oxidizing power. When ozone is introduced into a room with mold or mildew, it quickly reacts with the organic matter and destroys it. Ozone also kills bacteria and viruses, making it a powerful sanitizer.

How to Use an Ozone Generator in Mold Reduction?

Molds and mildew can quickly spread through a house, leaving surfaces slimy and hazardous to one’s health. The best way to destroy these harmful organisms is to use an ozone generator.

Ozone can kill mold and mildew on contact without the need for harmful chemicals or treatments that are both expensive and not safe for children or pets. Several different methods can be used to generate ozone, with most running off of electricity.

When using an ozone generator, be sure to follow the manufacturer’s instructions carefully. Ozone is a powerful oxidizer and can cause damage if not used correctly.

It is also important to keep the generator in an open area so that the ozone can dissipate properly. Never operate an ozone machine in a closed room, as this can cause harmful ozone levels to accumulate.

Are there any Risks Associated with Ozone?

High levels of Ozone can be harmful to people, animals, and plants if it is introduced into the air for long time. The EPA recommends that ozone generators be run for no more than four hours. Furthermore, never place it near beds or other places where people spend a lot of time.


Ozone generators are an effective and safe way of destroying mold and mildew. When using ozone generators, care should be taken to ensure that the area is properly ventilated.

Moreover, user should follow the instructions that come with the generator carefully. With proper care, ozone generators are a safe and effective way of destroying mold and mildew.