What's In The Box: 1 x High-Efficiency Filter. Each package includes one hepa filter, meeting your long-term replacement needs
Compatible Models: These Replacement Parts are Compatible with Electrolux Pure A9 PA91-604GY PA91-604DG Air Purifier
Efficiency and Performance: The Pure A9 PA91-604GY PA91-604DG High-Efficiency Filter captures up to 99.97% dust, dirty, pet hair, and small particles
Maintenance: To keep your air purifier running at peak performance, Please clean the filter once per week (twice per week in homes with pets) and replace it every 2-3 months
Shipping and Installation: Shipping with a box to prevent from being damaged in transit. It is easy to be replaced and installed on your air purifier