Active Air Pre-Filter: Extend the effective life of your Active Air carbon filter with a corresponding Active Air pre-filter. These pre-filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This keeps your carbon filter operating at peak efficiency for a longer period. The pre-filter requires replacement once it becomes visibly dirty and discolored after several weeks of use.
Wide Selection: Explore our extensive collection to find the size that fits your carbon filter. Active Air pre-filters are individually shrink-wrapped with a UPC code for easy display and sale.
Stay Stocked Up: Ensure the cleanest and most efficient Active Air filter in your room by keeping a stock of pre-filters. It keeps your filter's efficiency up while extending its lifespan.
