This BestAir MERV 13 furnace filter has a 20x25x4 frame and traps up to 99% of airborne particles from 0.3 to 10.0 microns in size. It helps filter out pet dander, dust mite debris, most smoke and other unhealthy particles. This item includes 3 furnace air filters. You should change your furnace filter like this one, every 6-12 months.
New Product Tab
New: Just like it sounds. A brand-new item. Original manufacturers warranty, if any, still applies, with warranty details included in the listing comments. Original packaging is present for most New items but certain items like shoes may be re-boxed.
Like New: An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
Very Good: A well-cared-for item that has seen limited use and remains in good working condition. The item may show some limited signs of wear with small scratches or cosmetic blemishes. Item may arrive with damaged packaging or be repackaged and could be missing some accessories. Missing accessories are clearly defined for each item.
Good: The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts or accessories such as screws (in the case of furniture) or an instruction manual.