IonPacific ionbox, Negative Ion Generator with Highest Output - Up to 20 Million Negative Ions/Sec, Filterless Mobile Ionizer & Travel Air Purifier USB, Eliminates: Pollutants, Allergens, Mold, Germs HIGHEST QUALITY - Years of research by our US & UK engineers on negative ion technology has resulted in an air ionizer capable of emitting up to 3 million negative ions per second, eclipsing any other ionic generator on the market by a factor of 5. This breakthrough, patented negative ion technology provides you with cleaner, safer, and overall better air quality that your health deserves EASE - No filters to buy...ever. Never worry about whether your air purifier's filter is almost out or deal with the hassle of purchasing and replacing an expensive air filter. Breathe easy knowing that the ionNight's filter-less technology purifies your air without any costly maintenance or any cleaning required. No fan is required to operate the ionNight EFFICIENT - Built in dual voltage power supply removes the hassle of finding the right electrical converter when you are travelling internationally. No outlet in sight? Connect with ease to your laptop or any USB outlet (PC, Laptop, Car, RV). Running at an ultra-low 1.5 watts, the ionNight's multi power supply technology brings you clean air in any environment, worry free MAXIMUM CONCENTRATION - Don't let its mini size fool you. The ionNight is capable of delivering up to 5 times as many negative ions to an area of up to 3 times, 250 square ft, compared to other ionic purifiers of the same size and even producing more than larger sized ionic purifiers. It's what's in the inside that counts, take advantage of our state of the art technology and breathe a sigh of relief PROVEN TECHNOLOGY - Each ionNight is individually tested and measured in our facilities by a negative ion counter to ensure that each unit emits up to 3 million negative ions per second. This quality control and assurance is to guarantee that your ionNight is capable of removing Tobacco Smoke & Odor, Airborne Bacteria, Allergens, Pollen, Harmful Dust, Pet Odors, and Pet Dander from the air you breathe Improved sense of well-being Decreased anxiety Lowered resting heart rate Decreased survival of bacteria Decreased survial of viruses Elimination of pollutants Elimination ofallergens Improved alertness Promotion of plant growth Sleep quality Physical &amp; Mental performance Concentration Mood Alertness Skin Health Plant Growth Libido 20 million negative ions/sec Dual Voltage110/220V USB Plug for PCs, Laptopsor Cars Filterless Ultra low 1.5 watts <span class="a-text-bold">ZERO</span>Ozone