January 24, 2025

Breakers Electrical Service

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The Truth About Furnace Filters Why More Expensive Isnt Always Better


Debunking the Premium Filter Myth

One of the most common myths we encounter at Four Suns Heating & Cooling is that the most expensive furnace filters are always the best choice for your home. This widespread misconception about filtration needs to be addressed, as it could actually be causing more harm than good to your HVAC system.

Many homeowners believe that purchasing the highest-rated MERV (Minimum Efficiency Reporting Value) filter will provide the best air quality and protection for their furnace. However, this isn’t necessarily true for several reasons:

Why Premium Filters Aren’t Always Better:

  • High-MERV filters can restrict airflow too much for some systems
  • Reduced airflow can cause your furnace to work harder
  • Excessive strain may lead to premature system failure
  • Higher energy bills due to reduced efficiency

The truth is, most residential HVAC systems are designed to work optimally with medium-efficiency filters (MERV 8-11). These filters strike the perfect balance between air purification and system efficiency, ensuring your furnace operates as intended while still maintaining good air quality.

What You Should Do Instead:

1. Consult your furnace’s manual for recommended filter ratings
2. Change your filters regularly (every 1-3 months)
3. Have your system professionally maintained annually
4. Consider whole-house air purification systems if air quality is a concern

Remember, at Four Suns Heating & Cooling, we’re committed to helping homeowners in Naperville, Plainfield, Warrenville, and Wheaton make informed decisions about their HVAC systems. Don’t let marketing hype lead you to overspend on unnecessary filtration – sometimes, the middle ground is exactly where you want to be.

Contact us today for professional advice on the best filtration solutions for your specific system and needs.

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