Debunking a Common HVAC Misconception
One of the most persistent myths in the HVAC industry is that using the highest-rated MERV air filter will automatically lead to better energy efficiency and indoor air quality. At Coastal Comfort Inc, we regularly encounter homeowners who believe that purchasing the most expensive, densely-woven filters is always the best choice. Let’s clear the air about this common misconception.
Why This Myth Needs Addressing
Many homeowners in the Delaware and Maryland coastal regions unknowingly stress their HVAC systems by installing filters that are too restrictive. Here’s what you need to know:
1. Higher MERV Isn’t Always Better
– Ultra-high MERV filters can restrict airflow
– Your system may have to work harder
– Energy consumption could actually increase
2. The Right Balance Matters
– Most residential systems work best with MERV 8-11 filters
– These provide excellent filtration without excess strain
– Regular replacement matters more than MERV rating
What You Should Do Instead
The best approach is to:
– Consult your system’s manual for filter recommendations
– Change filters regularly (every 2-3 months)
– Consider your specific needs (allergies, pets, etc.)
– Monitor system performance after filter changes
Remember, the goal is to find the sweet spot between filtration and system efficiency. Your HVAC system will perform best when using the appropriate filter grade recommended by the manufacturer.
Consulting with a professional technician can help determine the ideal filter rating for your specific system and circumstances, ensuring optimal performance and energy efficiency throughout the year.
Call Coastal Comfort Inc today to learn more about proper filter selection and maintenance for your HVAC system. We’re here to help keep your home comfortable and your system running efficiently across Delmar, Fruitland, Harbeson, Lewes, Rehoboth Beach, and Salisbury.