The Vollara® Air & Surface Pro XL uses improved combined technologies along with our advanced ActivePure® Technology to effectively treat exposed air and surfaces and improve the quality of indoor air in spaces up to 3,500 square feet. It has been proven to reduce over 99.9% of many common airborne and surface contaminants. 1FeaturesThe two 7-inch ActivePure Cells are larger and more powerful in helping to reduce over 99.9% of many surface and airborne contaminants faster. A redesigned air tunnel with increased airflow. Greater Coverage Area of up to 3,500 sq. ft. A True HEPA Filter for better filtration and removal of at least 99.97% of dust, pollen, mold, bacteria, and any airborne particles with a size of 0.3 microns. Both ActivePure Cells are always functioning when the unit is on, giving ActivePure purification and decontamination day and night. The optional ionization feature assists with particulate removal and can help in the efficiency of the HEPA filtration. The unit will automatically reset and function at the most recent setting when power is restored after a power failure. Maintenance Reminders to clean and replace filters and cells – keep the unit running efficiently and effectively.

Have questions? Here are the details on my Distributor website: https://www.vollara.com/produc....tdetail/ASPXL/?u=DrK