Why MERV Ratings Matter for Your Home
When it comes to maintaining your HVAC system, one of the most overlooked yet crucial aspects is understanding air filtration standards. Today, let’s dive into the world of MERV ratings and why they’re essential for your home’s air quality.
MERV (Minimum Efficiency Reporting Value) ratings range from 1 to 20, with higher numbers indicating better filtration. Here’s what you need to know:
MERV Rating Categories:
- MERV 1-4: Basic filtration for large particles
- MERV 5-8: Medium filtration for dust and pet dander
- MERV 9-12: Superior residential filtration
- MERV 13-16: Hospital and commercial grade
- MERV 17-20: Clean room and surgical facilities
For most residential homes, we recommend filters with MERV ratings between 8 and 13. These provide excellent protection against:
- Dust mites
- Pollen
- Pet dander
- Mold spores
However, it’s important to note that higher MERV ratings can restrict airflow if your system isn’t designed for them. Before upgrading your filter, consult with a professional technician to ensure your HVAC system can handle the increased filtration.
Regular filter maintenance and proper MERV rating selection can significantly improve your indoor air quality while protecting your HVAC investment. Remember to change your filters every 1-3 months, depending on usage and environmental factors.
Contact Joplin’s Air Conditioning & Heating today to learn more about the best filtration options for your specific system and needs.