Using recycled HVAC air filters can seem like a smart move, both for the planet and your budget. However, are they genuinely effective and safe, or will they fall short of effectively protecting the air quality in your home? Understanding the risks and benefits of recycled filters is crucial for making the best choice for your household.
What Are Recycled HVAC Air Filters?
Recycled HVAC air filters can be categorized into several types. Refurbished filters are pre-existing pieces that have been cleaned and reprocessed for reuse. Other HVAC filters labeled as recycled are newly manufactured, but they are made using recycled materials, such as plastics, paper, or metal mesh. Another group of recycled filters is labeled as reusable or washable, allowing homeowners to clean and reuse them multiple times.
Benefits of Using Recycled Air Filters
Environmental impact is the primary benefit of recycled air filters. They reduce landfill waste while decreasing the demand for specific virgin materials, including plastics, metals, and fiberglass. If you use a reusable or recycled filter, you’re reducing your carbon footprint, particularly if your home’s HVAC system needs frequent filter changes.
Cost savings over time are another alluring advantage. Some recycled air filters have a washable construction. They can last many months or multiple years if adequately cared for. This results in financial savings compared to disposable options that need replacement every one to three months.
Many recycled filters are available in standard sizes and feature similar Minimum Efficiency Reporting Value (MERV) ratings as conventional filters. You can use these without compromising sustainability or performance.
Potential Downsides to Consider
Reduced filtration performance is the most significant drawback you should be aware of. Many recycled filters are effective at capturing dust, pet hair, and larger particulates. However, they may not be as effective at trapping smaller particles, including bacteria, mold spores, smoke, and pollen. If anyone in your household has respiratory concerns or allergies, this can be a significant issue.
Traditional filters are something you pull out and replace when they’re done, but washable filters require regular maintenance. Thorough cleaning is necessary to keep mold or mildew from accumulating. Without proper care, they can turn into a potential source of indoor air pollution rather than a reliable solution.
Even though reusable filters can prove cost-effective, they still have a limited lifespan. Overly aggressive cleaning, improper handling, and extended use can compromise their filtration performance or structural integrity.
Comparing MERV Ratings: Recycled vs. Traditional Filters
MERV ratings measure the effectiveness of filters in removing particulates from the air passing through, with higher ratings indicating better filtration. Traditional filters typically fall between 8 and 13 on the MERV scale, making them suitable for most homes. Recycled filters can fall within this range, but the materials used can affect performance. Verify the manufacturer’s specifications to ensure a filter can meet your household’s air quality needs without compromising airflow. Restricted airflow can needlessly strain an HVAC system.
When You Should Stick With New Filters
Recycled filters can be suitable for healthy households in low-pollution areas, but traditional disposable filters may be a better choice in certain situations. If indoor air quality is a significant concern in your home due to health conditions, you may not have time for regular maintenance with reusable filters. If your HVAC system requires high MERV ratings and high-efficiency filters, a high-caliber disposable pleated filter might be a better fit.
Final Thoughts: Should You Use Recycled HVAC Filters?
Using a recycled HVAC filter can be a safe and effective option, provided you’re willing to commit to the necessary maintenance and accept its limitations. They’re a cost-conscious and eco-friendly alternative to conventional filters, but they may not be suitable for every home. If you have average air quality needs and prioritize sustainability, a well-manufactured reusable or recycled filter can be an appropriate option.
Having said that, if you want a hassle-free experience or a high level of performance, sticking with disposable filters might work out better for you. Consider your household’s health needs, personal maintenance commitments, and HVAC system requirements before making the switch.
Sheldon's Heating, Air Conditioning & Plumbing offers HVAC services to residents and businesses in Riverside and the surrounding California areas. Count on us for installation, AC maintenance, inspections, and repairs for ductless mini splits, central systems, heat pumps, and furnaces. We also handle indoor air quality, ductwork, and thermostats. Contact Sheldon's Heating, Air Conditioning & Plumbing for all your HVAC filter needs.