Heaven Fresh USA Inc HF300C Heaven Fresh HF 300C Series Air Purifier uses 7-stage air purification technology, which allows effective removal of dust, bacteria, viruses, allergens, mold/mould spores and odors and freshens indoor air. These devices are suitable for living rooms, dining rooms, family rooms, office spaces and basements. The HF 300C Series air purifiers are highly effective against dust and strong odors. These durable units have powerful but quiet, built-in three-speed fan with a timer option. Features: -Seven air purification processes for best results.-Easy operation with touch panel.-Programmable sanitizer feature.-Effective on virtually all pollutants within 500 ft2.-Seamless performance against strong odours like cigarette smoke and cooking odours.-Combination of filters and ionizer removes pollutants as small as 0.01 microns.-3 Years warranty.Specifications: -Negative Ion Output: 12,000,000/cm³ (trillions per second).-Power Consumption: 40 W.-Noise Level: 35-56 dB.-Filteration processes include prefilter, HEPA filter, Activated carbon filter, TiO^2 filter..Dimensions: -Overall Height - Top to Bottom: 13.-Overall Width - Side to Side: 15.-Overall Depth - Front to Back: 7.8.-Overall Product Weight: 10.