Nordyne 918737 HEPA Filter 20" X 22" X 5" MERV-11

The Nordyne 918737 HEPA Filtration is an air filter of high efficiency that has been designed for improving the quality of indoor air. It features MERV Rating 11, enabling it to seize airborne particles as tiny as 0.3 microns such as dust, pollen, pet dander, mold spores and even smoke. Therefore the HEPA filter plays a role in promoting healthier and more soothing atmosphere by absorbing harmful elements in the air. Moreover, it prevents premature damage to HVAC systems by reducing the amount of contaminants that enter them. This filter must be changed often for it to sustain its effectiveness and increase theirlife while working properly over time.