30x60 (cut-to-fit) Filtrete Hammock Filter by 3M(TM)

3M(TM) Filtrete Hammock Filter 30"" x 60"" cut-to-fit. 50x more efficient than ordinary fiberglass Hammock filters. Removes airborne allergens of pet dander, mold and bacteria, and micro particles of smoke, viruses and dust. Provides 6 months of clean air performance under normal conditions. Electrostatically charged. Attracts airborne particles. AirFilters.com Purchase one today!