Purify the air in your home with this Dyson air filter. It removes 99.97 percent of allergens for a healthy environment, and its rubber seals form a vacuum within the machine for added security. This Dyson air filter is compatible with the Pure Cool Link tower purifier, which draws air inside from all angles for optimum performance. Compatible with Pure Cool Link Air Purifier For use with your existing model. HEPA filter Removes 99.97% of allergens and pollutants as small as 0.3 microns. Captures ultra-fine particles from the air including pollen, bacteria and pet dander. Filter life up to 1 year For extended operation. Vacuum seals Rubber seals form a vacuum, sealing the filter within the machine. 360˚ air intake Engineered to draw air from all angles. Allows free positioning of the machine. Easy maintenance Allows quick hygienic filter replacement. Simply wipe the machine with a cloth to clean.