Trane FLRQB5FR21M11 Quilk Box Filter 2-Pack 20.2X26X4.7" MERV11

The Trane FLRQB5FR21M11 Quik Box Filter is a pack of two air filters for Trane HVAC systems that use QuikBox filter frames. These MERV 11 pleated filters with a size of 20.2 x 26 x 4.7” help to trap dust, pollen, and mold spores in the air. MERV 11 ratings can be interpreted that airflow and filtration efficiency are relatively in perfect proportion. The system is guarded against dust buildup, and the quality of the indoor air can be improved simply by changing these filters which should be done esix months. These are sold in pairs, so you are sure to have a spare one if you require changes anytime in the future.