Model # 40100 - Platinum Air HEPA Air Purifier - Dual filter system: Carbon pre-filter for odors and HEPA - type filter helps remove common household airborne particles larger than 0.3 microns from the air passing through it. This unit is contemporary, appealing design and has 360 degree air discharge for maximum air flow with 3 cleaning power levels. Other perks are the Filter reminder label, Hidden controls and carry handle. This model is ideal for office, bedroom, nursery or kitchen.