What Are the Best Air Filters for Allergies?

Jun 13, 2023 | HVAC

Millions of people experience allergies that can make daily life challenging. Often, poor indoor air quality triggers or makes the symptoms worse, so you must ensure the air you breathe inside your home is free of allergens and pollutants. 

Best Air Filters for Allergies

Fortunately, the right air filters can improve your indoor air quality. Keep reading to learn more about the best air filters to help you breathe easier and enjoy a more comfortable living environment. 

Types of Air Filters

There are two main types of air filters to consider when looking for the best option for your allergies — mechanical and electronic filters. Mechanical filters, like fiberglass, pleated, and high-efficiency particulate air (HEPA) filters, work by physically trapping allergens and particles in the filter’s fibers. These are the most common air filters found in residential HVAC systems.

Electronic filters, such as electrostatic precipitators and ionizers, use electrical charges to capture particles and allergens. These filters are less common in residential settings but can be effective in removing smaller particles from the air.

Factors to Consider When Choosing an Air Filter

When choosing an air filter, it’s essential to consider factors like efficiency, compatibility, maintenance and cost.

  • Filter efficiency, measured by the MERV (minimum efficiency reporting value) rating, indicates how effectively the filter captures particles and allergens. Higher MERV ratings capture smaller particles, making them more suitable for allergy sufferers.
  • Ensure the filter’s size and compatibility with your HVAC system. Using the wrong filter size can lead to poor air quality and potential damage to your system.
  • Some air filters require more maintenance than others. Consider how often you’re willing to clean or replace the filter.
  • Weigh the costs of the filter and replacement frequency to find a balance between effectiveness and affordability.

Best Air Filters for Allergies

HEPA filters are known for their effectiveness in trapping small particles, making them an excellent choice for allergy sufferers. These filters have a MERV rating of 17-20 but can be more expensive and require special installation.

Pleated filters with high MERV ratings (usually between 8-13) are another good option for those with allergies. These filters have a larger surface area, allowing them to capture more particles and allergens. However, they may need to be replaced more frequently than other filters.

Importance of Regular HVAC Maintenance 

To ensure that your chosen air filter performs at its best, it’s crucial to schedule regular maintenance and heating repair when necessary. This not only ensures optimal performance but also prolongs the life of your HVAC system, reducing the need for costly repairs or replacements.

A/C and Refrigeration provides quality heating and air conditioning services. With our expertise, we can help you select the right air filters for your home. Call us at (602) 488-7161 or visit our website to schedule maintenance or heating installation.