30x36x2 MERV 11 GeoPure Geothermal Air Filter (pack of 6)

GeoPure filters are manufactured specifically for geothermal heat pumps. All GeoPure filters are manufactured with single piece construction making them stronger and improving air flow. Multi-staged, electrostatically charged filtration media is bonded on all six sides to high strength moisture resistant frames. GeoPure filters are designed to maximize the number of pleats, providing low pressure drop and increased air flow.