BLOG An In-depth Look at HVAC Filtration Options for Cleaner Air Feb 24, 2025

As concerns about indoor air quality continue to rise, the demand for effective HVAC filtration options has never been higher. Homeowners and businesses alike are seeking solutions that provide cleaner air, reduce allergens, and contribute to a healthier living environment. Nygaard Heating and Air Conditioning is here to guide you through the maze of filtration choices, offering expertise to ensure you select the best option for your needs.

Understanding the array of HVAC filters available is crucial. Filters are not a one-size-fits-all solution; they come in various types and efficiencies, each designed to tackle distinct air quality challenges. The first step in choosing a filter is to learn about your specific air quality needs and the options available.

The most common type of filter is the flat panel fiberglass filter. It's affordable and provides basic filtration by trapping large dust particles. However, it falls short when capturing smaller pollutants like smoke or pet dander. If your primary concern is preventing HVAC system damage while maintaining a modest level of air quality, this type might suffice.

Pleated filters offer an upgrade in filtration capability. With more surface area and increased density, they capture smaller particles while maintaining airflow. These are excellent for households dealing with allergies, as they can help reduce the presence of dust mites and pollen. For even better performance, consider HEPA (High-Efficiency Particulate Air) filters. These filters are known for their ability to remove up to 99.97% of airborne particles as small as 0.3 microns. This makes HEPA filters a popular choice for people with severe allergies or respiratory issues.

Moving beyond particle filters, UV filters add an extra layer of protection by utilizing ultraviolet light to kill bacteria, viruses, and mold spores. They are especially beneficial in homes and offices where biological contaminants are a concern. However, they are often used in conjunction with traditional filters to ensure comprehensive air purification.

Activated carbon filters are another option, primarily targeting odors and gaseous pollutants. These filters are particularly useful in urban areas or homes with pets and smoke issues. Integrating activated carbon with other filtration systems can significantly improve overall air quality by addressing both particulate and gaseous contaminants.

When selecting an HVAC filter, consider both MERV (Minimum Efficiency Reporting Value) ratings and your specific needs. The MERV scale rates a filter's ability to remove particles from the air, ranging from 1 to 20. Higher ratings equate to better filtration but may require more powerful HVAC systems to maintain proper airflow. It's essential to balance efficiency with system compatibility to avoid placing undue stress on your HVAC equipment.

Nygaard Heating and Air Conditioning recommends consulting with a professional to assess your unique indoor air quality requirements. An HVAC specialist can provide insights into the most effective filtration solutions while ensuring your system operates optimally.

In conclusion, choosing the right HVAC filter is integral to maintaining a cleaner, healthier indoor environment. While there are various options available, understanding your specific needs and the capabilities of each type is crucial. Whether you're looking to reduce allergens, odors, or harmful microorganisms, Nygaard Heating and Air Conditioning is committed to helping you breathe easier with the right HVAC filtration solution.