When it comes to air purification, HEPA filters are the go-to choice. They are designed to capture and remove 99.7% of airborne particles that are 0.3 microns or larger, making them incredibly effective at removing allergens, dust, and other contaminants from the air. But why are they so rarely used in homes?The main reason is that HEPA filters are very restrictive when it comes to airflow. This means that the system must be powerful enough to extract air through the filter and circulate it throughout the room or building.
This requires additional fans and a more powerful system, which can be costly. However, the advantages of using a HEPA filter far outweigh the cost. Installing a HEPA filter in your home can quickly reduce the amount of airborne particles that trigger allergy-related symptoms. It can also help reduce the spread of germs and viruses, such as COVID-19, by trapping them in the filter. HEPA filters can be used in a variety of appliances, including whole-house filtration systems, portable air purifiers, and vacuums. Whole-house systems connect to the main trunk of your HVAC intake duct and filter out harmful contaminants every time your oven or air conditioner is in operation.
Portable air purifiers are great for smaller spaces, such as bedrooms or offices. When buying an air purifier for your home or commercial building, it's important to consider all factors before making a decision. For maximum effectiveness, look for an air purifier that contains an activated carbon filter as well as a HEPA filter. Activated carbon filters absorb VOCs (volatile organic compounds), which are household items such as hairspray and ammonia that are too small for a HEPA filter to remove. It's also essential to inspect and clean your filters regularly. Clogged filters will reduce machine efficiency, so they should be inspected once a month and cleaned or replaced with new filters. Finally, keep in mind that HEPA filters do not guarantee the removal of all allergens.
Because allergens enter the home through open doors and windows, a single drafty window can let in millions of airborne particles. By using HEPA filters in both vacuums and air purifiers, you can significantly reduce the amount of airborne allergens and contaminants in your home. This will help improve your indoor air quality and keep you and your family safe from harmful particles.