converting 18×20 filter box to 20×20

Upgrading to a larger filter can make a significant difference in maintaining optimal air quality and efficiency in your HVAC system. Many homeowners find themselves considering the option of converting their HVAC filter box from an 18×20 size to a 20×20. While it may sound daunting, the process is straightforward when approached systematically. This guide will walk you through every step needed to convert your 18×20 filter box to a 20×20 and discuss the benefits and considerations involved. Why Convert from an 18×20 to a 20×20 Filter Box? Improved Airflow and Efficiency Upgrading to a larger filter allows more airflow, … Read more