Filter Queen Defender Air Purifier, Red, 3x HEPA, FDA Cleared, Air Purifier For Home, Large Rooms, Pets, Smoke, Mold… Price: $399.99 (as of 01/31/2023 10:03 PST- Details)

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3X BETTER THAN HEPA – Traditional HEPA filters filter 99.95% down to 0.3 microns. The Defender filters 99.99% down to 0.1 microns.
USED IN HOSPITALS ACROSS THE WORLD – The Defender is used in high risk environments to prevent airborne infection