Honeywell Air Genius 3 Air Purifier HFD300: * Great for large rooms * Smart controls that do the thinking for you * Patented QuietClean® ifD® filters help capture up to 99.9% of particles, 0.3 microns or larger* * 3 cleaning levels * ENERGY STAR® qualified ** * Permanent washable ifD® filter*** * 2 optional pre-filter options, 1 foam washable pre-filter or you can use the odor-reducing pre-filter, which should be replaced every 3 months * On/off oscillation * Quiet operation * AHAM Verifide™ CADR Ratings: 146 for smoke, 150 for dust, and 160 for pollen * Room Size: 225 sq. ft. * Color: white * 5 year limited warranty *From the air that passes through the filter. **This product earned the ENERGY STAR by meeting strict energy efficiency guidelines set by the US EPA. US EPA does not endorse any manufacturer claims of healthier indoor air from the use of this product. ***Based on 5 years of normal operation, cleaning filter 4 times a year.