The Medify MA-40 air purifier is available with True HEPA H13 filters for 99.9% particle removal or True HEPA H14 filters for 99.99% removal down to 0.1 microns. Upgrade to H14 for a higher level of purification. Making it the best HEPA air purifier for COVID. Also see Medify Air reviews consumer reports.

Medify Air MA-40 Air Purifier True HEPA H13 – Black
$73.23