Honeywell ifD Quietclean Compact Air Purifier, White: * Designed for small rooms * Patented ifD filtration catpures up to 99 percent of dust, smoke, dander, pollen and more * Effectively filters air 5 times an hour * 2 cleaning levels, which produce a quiet powerful clean * 5 year normal operation if filter is cleaned 4 times a year * CADR ratings: 40 for smoke, 35 for dust and 55 for pollen * 5 year warranty * Model# HFD-010