Field Controls 46600407 MERV11 Replacement Air Filter 16" or 20" x 20" x 5"

The Field Controls 46600407 MERV 11 Replacement Air Filter serves residential HVAC systems through furnaces and air handlers in its 16x20x5 and 20x20x5 inch variants. This air filter achieves MERV 11 certification which demonstrates its capacity to trap airborne particles including pollen and dust and pet dander. The filter enhances indoor environment quality through contamination removal creating healthier breathing while decreasing allergy symptoms. The pleats in its design work to enlarge the filter surface which both improves efficiency and lengthens time between replacements.