Keeping the air in your home clean should always be a priority and with 000 micro Allergen defense filter, you can always make it a priority. This may look like a typical air filter, but once you take note of a few of the 000 micro Allergen defense filter's one-of-a-kind features, you'll quickly notice it's anything but typical: it captures a variety of airborne micro particles like smoke, pet dander and smog particles. Airborne allergens are also caught, including pollen, mold and bacteria. Large particles like dust and lint are no match for the filter either. The filter has a 000 performance rating, is up to 30-times more effective at capturing micro particles than standard fiberglass filters and it meets the American Lung association's health house project indoor air quality standards. And believe it or not, this -Inch by 30-Inch by one-inch micro Allergen filter actually outperforms comparable three-month, one-inch filters. There's still more, like its impressive ability to filter your home's air for up to three months and no excessive antimicrobial chemicals are added. When used correctly, the filtering material will not encourage the growth of bacteria, mold, mildew or fungi. So as you can see, there's really only one choice for Allergen and microscopic particle reduction in your home's air and that choice is 000 micro Allergen defense filter.