Sentry Air Systems - Sentry Model 400/450 Activated Carbon Pre-Filter Pads(Pkg..of 12

"Enhance the performance of your Sentry Model 400/450 air purification system with this convenient package of 12 Activated Carbon Pre-Filter Pads. Designed to effectively capture and neutralize a wide range of airborne contaminants, these pre-filter pads are an essential component for maintaining clean and healthy indoor air. Each pad is easy to install and provides long-lasting filtration, ensuring your air remains fresh and pure. Invest in the quality and reliability of Sentry Air Systems – breathe easier today!