(2) New Hunter Hepatech Air Purification Filters Model 30920 99.97 % Effective ! The Hunter Hepatech Air Purification Filters Model 30920 are highly effective at filtering out 99.97% of airborne particles, making them ideal for improving indoor air quality. With a filter life of 6 months and a MERV rating of 12, these flat panel filters are designed for long-lasting performance. The true HEPA filtration technology and fiberglass filter media ensure efficient and thorough cleaning of the air in your home. This pack of 2 white filters is specifically designed for use in air purifiers, providing a reliable solution for maintaining a clean and healthy environment. You get 2 filters good for up to a year service life. Buyer to pay fixed shipping cost of $7.99. Thanks for looking.