Vornado AC350/AC550 12 in H x 10 in W Rectangular HEPA Carbon Pre-Filter 2 Pack

This carbon filter 2 pack is designed for use in your Vornado AC300/AC500 True HEPA Air Purifier. Replace your carbon prefilter every 3 months with regular use. This Activated coconut carbon prefilter traps odors and other organic compounds. It also extends the life of the HEPA filter by trapping larger particles. Maintain the health and comfort of you and your family. Contains 2 filters.