AAF Flanders’PerfectPleatUltraair filters feature 25% more media than the standard filter, and theyfurtherimprove air quality with antimicrobials. These reduce the chance of microbial growth throughout the filter’s lifespan to promote better airflow and efficiency. ThePerfectPleatair filter’sdesign ensures maximum dust-holding capacity (DHC). It’s ideal in high-moisture areas where there are greater risks of bacterial growth—if your unit currently uses a standard pleated filter and you want to boost your equipment’s efficiency, an AAF Flanders’PerfectPleatUltrafilter is the solution. Shop our selection now to learn more about each option. We have several sizes available in convenient multipacks, and we provide free shipping on all orders.