Trion 266649-103 Air Bear 20 x 20 x 5" MERV 13 Air Purifier Filter 4 Pack for Air Bear Supreme, Right Angle, and Cub Air aner Purification Systems

REPLACEMENT AIR FILTER: Replacement air filter media 4-pack for your Trion Air Bear air cleaners; Replace your filter every 6 months for best performance; Part/Model number: 266649-103 SIZE: Not all filters are created equal and to ensure this is just what you need, check your necessary measurements prior to ordering; Nominal size (H x W x D): 20 x 20 x 5 inches; Actual size (H x W x D): 19.75 x 20.75 x 4.94 inches; (size does not include 0.25-inch gasket located along the top and bottom edges of the filter) EFFICIENT FILTERING: MERV 13 rated with electrostatically-charged synthetic filter material; Factory-installed double gasket eliminates the need for filter bypass PLEATED FILTER MEDIA: Non-woven, 5-inch thick, pleated filter media retains its shape even when dirty or when air pressure drops, guaranteeing that the filter captures as much dirt and dust as possible; Filters out and captures dust, pollen, pet dander, and other airborne particles as small as 1 micron RELIABLE CONSTRUCTION: Moisture-resistant frame retains strength and shape even in high humidity; Finger-supported vertical pleats remain evenly spaced while maximizing dirt-holding capacity low pressures; Galvanized, rust-resistant wire mesh, integral width filter media supports media and retains pleat shape even when dirty