How to Choose the Right Air Filter for your HVAC System

Here’s a Handy Guide for Improving Indoor Air Quality

Indoor air quality (IAQ) means a healthy and comfortable living environment in your home. One simple yet effective way to improve it is by choosing the right air filter for your HVAC system. With a wide variety of options available,  we know that selecting the best air filter can seem overwhelming. We can help you navigate the most important factors to consider when choosing one. Read on!

Filter Ratings

Air filters are rated based on their efficiency in capturing airborne particles. The Minimum Efficiency Reporting Value (MERV) scale is commonly used to classify air filters based on their effectiveness. Filters with higher MERV ratings (typically ranging from 1 to 16) can capture smaller particles and provide better filtration. However, higher MERV-rated filters may also restrict airflow, so it’s essential to balance filtration efficiency with HVAC system compatibility.

Consider Your Needs

Before selecting an air filter, consider your specific air quality needs and concerns. If you suffer from allergies or respiratory issues, a filter with a higher MERV rating that can capture allergens and fine particles may be necessary. On the other hand, if airflow is a priority and you’re primarily concerned with maintaining HVAC system efficiency, a lower MERV-rated filter may be just fine.

Determine Filter Type

Air filters come in various types, including fiberglass, pleated, washable, and electrostatic models. Fiberglass filters are affordable but offer limited filtration capabilities. Pleated filters have a larger surface area and can capture more particles, making them a popular choice for improving IAQ. Washable filters are reusable and environmentally friendly but may require more maintenance. Electrostatic filters use static electricity to attract and trap particles, providing enhanced filtration.

Assess Filter Size

The size of your air filter is another important consideration before purchase. The filter must fit properly within your HVAC system to ensure effective filtration. Measure the dimensions of your existing filter or consult your HVAC system’s manufacturer specifications to determine the right size. Using the wrong filter can result in air leaks and reduced filtration efficiency. Translation? Dustier air and higher utility bills!

Budget Considerations

Air filters vary in price, depending on factors such as material, size, and filtration efficiency. While higher-quality filters with advanced filtration capabilities may come at a higher cost, they can provide long-term benefits in terms of improved IAQ and HVAC system performance. Consider your budget constraints and weigh the upfront cost against the potential long-term savings and health benefits of investing in a higher-quality filter.

Clean and healthy indoor air is important for any homeowner. By understanding filter ratings, considering your specific needs, understanding types and sizes, and assessing what you want to spend, you can select a model that effectively removes airborne particles and keeps your budget intact. Remember to replace it on a regular basis, too.

 

Air-Tro is the family owned HVAC company trusted by the Southland for all their heating and air conditioning needs, since 1969! Call us today at (626)357-3535.