Financing for 72 Months with approved credit!* LEARN MORE

Air Filters for Allergies: What You Need to Know

Table of Contents

If you or someone in your household suffers from allergies, then you know how important it is to keep the air in your home clean and free from allergens. One of the best ways to do this is by using an air filter for your air conditioning (AC) system. But with so many options on the market, how do you know which one is right for you? In this article, we’ll explore the importance of AC filters for allergens, the different types of filters available, factors to consider when choosing a filter, and answer frequently asked questions about air filters for allergies.

Importance of AC Filters for Allergens

Living with allergies can be a constant battle for many people, especially those particularly sensitive to different allergens. Although there are plenty of ways to reduce allergy symptoms, such as avoiding strong cleaning agents or pet dander, one of the most effective methods is taking control of indoor air quality.

How Allergens Affect the Air Quality in Your Home

Allergens can accumulate in your home in various ways, including through open windows, air leaks, pet dander, and even by bringing in allergens on your clothing. Once inside your home, allergens like pet hair, dust, and pollen can linger in the air and affect the air quality of your home.

When the air quality of your home is poor, it can lead to a range of symptoms like coughing, sneezing, and irritated eyes, nose, or throat. The long-term effects of poor indoor air quality can be especially problematic for people with respiratory conditions like asthma, chronic obstructive pulmonary disease (COPD), and other respiratory allergies. According to the Environmental Protection Agency (EPA), indoor air can be two to five times more polluted than outdoor air, with some homes experiencing even more severe problems.

This is where the importance of AC filters comes into play. By installing high-quality AC filters, you can dramatically reduce the number of allergens present in your indoor air. This means a significantly safer and healthier home overall.

Role of AC Filters in Removing Allergens and Improving Indoor Air Quality

AC filters work by capturing allergens and other microscopic particles before they have the chance to circulate throughout your home. This means that the air you inhale is much cleaner and healthier to breathe, reducing the risk of respiratory issues and other health problems caused by poor indoor air quality.

There are many different types of AC filters on the market, and choosing the right one can be difficult. Some filters are better suited for trapping large dust particles, while others are designed to catch smaller airborne particles like pet dander or pollen.

Overall, choosing the right AC filter is an important step in improving your indoor air quality. By keeping your home’s air clean and free of allergens, you can create a healthier living environment for yourself and your family, reducing the risk of respiratory problems and other health issues.

Types of AC Filters for Allergies

If you suffer from allergies, you know how important it is to control the air quality in your home. One of the best ways to combat allergens in the air is through the use of air conditioning filters.

There are many types of AC filters on the market, each with their pros and cons. In this article, we will dive into four different types of AC filters that are great for allergies: fiberglass, pleated, electrostatic, and HEPA filters.

Fiberglass Filters

If you have a tight budget, fiberglass filters can be a good choice. Fiberglass filters are the most basic type of AC filter and also the most affordable. They consist of a fiberglass mesh that captures large particles like dust and dirt. However, they are not very effective at capturing smaller particles that can aggravate allergies, such as pet dander or pollen.

Pleated Filters

Pleated HVAC filters are similar to fiberglass filters but have more surface area and are made of higher-quality material. This allows them to capture smaller particles, including pollen, pet dander, and dust mites.

Pleated filters are a good mid-range option for homeowners who want better air quality without breaking the bank. They typically have higher MERV ratings than fiberglass filters, meaning they capture more particles.

Electrostatic Filters

Electrostatic filters use electrostatic charges to attract and trap particles in the air. They are more effective at capturing smaller particles than fiberglass or pleated filters, and can even capture smoke and odors.

Electrostatic filters can be more expensive than other types of filters, but they also last longer and don’t need to be replaced as often. They are a good option for homeowners who want better air quality and don’t mind spending a bit more money upfront.

High-Efficiency Particulate Air (HEPA) Filters

HEPA filters are the gold standard when it comes to air filtration. They are capable of capturing particles as small as 0.3 microns, including pollen, dust mites, and even viruses.

HEPA filters are more expensive than other types of filters, but they are also the most effective at improving indoor air quality. They are a good option for homeowners who have severe allergies or respiratory issues.

Electronic Air Cleaners

In addition to the options above, you may also have the choice to purchase an electronic air cleaner from a local HVAC company, which requires professional installation. An electronic air cleaner, like the Perfect Air Plus, can capture the smallest sub-micron particles, in addition to airborne pathogens, and volatile organic compounds (VOC’s).

Factors to Consider When Selecting an AC Filter for Allergies

Not all air filters are created equal. When selecting an air conditioner filter for allergies, there are several helpful tips that you should consider.

Filter Size and Fit

The size and fit of the air filter is one of the most important factors to consider. The filter should fit snugly in the AC unit to ensure air passes through the filter before being circulated throughout your home. An ill-fitted air filter can allow allergens and other contaminants to bypass the filter and enter your home’s air supply. Choosing the correct size and fit of a filter assures that it can capture the pollutants that can cause allergic reactions.

Filter Efficiency (MERV Rating)

The Minimum Efficiency Reporting Value (MERV) rating is a standard that rates the overall effectiveness and efficiency of air filters in removing contaminants from the air, including allergens. The higher the MERV rating, the more effective the filter at capturing a larger quantity of smaller contaminants.

The best air filters for allergies are those with a higher MERV rating or microfiber performance rating (MPR rating). Filters with a higher MERV rating capture a broader range of pollutants in the air, including tiny particles such as dust mites, pollen and pet dander. However, filters with higher MERV ratings can also reduce airflow in your system. Therefore, it’s essential to consider if your HVAC system can handle a higher MERV-rated filter.

Filter Maintenance and Replacement Frequency

An air filter’s maintenance and replacement frequency is just as essential as choosing the correct filter for your system. A dirty or clogged air filter can reduce the efficiency of a filter significantly. It’s recommended to replace your filter every three months or less, depending on the frequency of use and your home’s overall indoor air quality. If you have pets or smokers, it is necessary to check your filter often for dirt and debris.

Keeping your air conditioning filters clean and replaced regularly is a great way to improve your indoor air quality and reduce allergy symptoms. Make sure that you choose the right size and fit of your filter, consider the MERV rating, and keep up with maintenance.

AC Filters for Allergies FAQs

Do AC filters help with allergies?

Yes, AC (air conditioning) filters can help with allergies by reducing airborne allergens such as dust, pet dander, and pollen. They trap these particles and prevent them from circulating in the air. However, it’s important to note that the effectiveness of AC filters in reducing allergies depends on the quality of the filter. High-efficiency particulate air (HEPA) filters are the most effective in removing allergens from the air. Regular cleaning and replacement of filters are also crucial in maintaining their effectiveness.

Can bad AC filter cause allergies?

Yes, a bad or dirty AC filter can worsen allergies by circulating allergens like dust, pet dander, and pollen throughout the air. A dirty filter can also accumulate mold spores and bacteria, which can trigger allergic reactions. It is important to regularly replace or clean your AC filter to maintain good indoor air quality and reduce allergens in the air.

How Can We Help?

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Logan Services van

Schedule a Free In-Home Estimate Today with Logan Services

Our team is happy to help! Submit an online inquiry using the form in the button below or give us a call at (800) 564-2611.

Select the nearest city: