With more and more germs and air irritants affecting day-to-day life, make sure your own home isn't subject to the same conditions. With the Pro True HEPA 12-Month Replacement Filter, your space will be free from air pollutants that can be dangerous to your health. This True HEPA replacement filter guarantees the removal of particles, pollutants, allergens, and germs as small as 0.3 microns in size. As a high-efficiency particulate filter, this germ remover gets rid of 99.7 percent of any harmful allergens in your space. With a 12-month lasting filter, you can limit the frequency of costly filter replacements, saving money. To replace, simply pull the lid towards you with the front unit facing forward then lower the end of the inlet grove and remove. Keep children safe from harmful dust, smoke, mold, and particulate matter. Get ready for clean air around your home with the ENVIRON Allergy Pro True HEPA 12-Month Replacement Filter.