The MERV (Minimum Efficiency Reporting Value) 8 rating means it is third-party certified to effectively reduce common indoor air pollutants such as household dust pollen dander and lint. D Synthetic 8 MERV Pleated Air Filter The NaturalAire Clean Essential (Standard) air filter maintains the minimum listed efficiency through the 90-day life of the filter. MERV ratings provide a standard comparison of air filter performance. AAF Flanders NaturalAire 8 in.
.Dual Fan/Lght Contrl Wht Pre-set models feature a separate ON/OFF switch allowing the user to set the desired brightness level to operate automatically with the ON/OFF function. The SureSlide line offers models that are designed specifically for dimmable LED and CFL lamps.