In any large-scale HVAC system, the most crucial battle is fought on the front lines by an unsung hero: the Panel Filter. As the primary pre-filter in most air handling units, its job is to capture the largest airborne contaminants—dust, lint, and debris—before they can clog more expensive downstream filters and damage critical system components. Choosing the right Panel Filter is one of the most cost-effective decisions a facility manager can make, directly impacting maintenance costs, energy consumption, and the lifespan of your entire HVAC investment. At RZJ Clear Air, we provide the high-quality, reliable pre-filtration solutions that form the foundation of a smart air quality and preventative maintenance strategy.