NWE Box Fan Filter for 20 Inch Box Fans Including Fasteners, 60 Day Filtration (Set of 2): Box Fan Not Included

Description

Install on the back of the fan for the best results! Our set of 2 Microfiber 20" x 20" box fan filters, filter the air in your home every time you turn your fan on. The unique fiber an design of these filters helps to trap airborne dust, pollen, dirt, pet hair, smoke and odors. Not only will you breathe easier, but you will dust less often. Fits easily on any 20" x 20" box fan with hook and loop tabs. Let your fan filter the air while airborne pollutants are trapped by the filter material. Set of 2. ***This does not include a box fan***. It is only a filter.*** Please check the dimensions of your fan before purchase. In order to work effectively, this will reduce air flow slightly. •Cleaning your box fan is recommended before installing this filter •If included, place the Velcro tabs on top and bottom sides of your fan and wrap the filter around all four corners •For best results, install this filter on the back of your box fan •If air flow is too low for your satisfaction increase the fan speed to medium or high or cut small holes or slices in the filter - if this is done the filter cannot be returned •Replace every 14 - 30 days for maximum benefit, depending on condition of the filter