This is the HEPA filter brand we have too. Strong endorse (from @njeanneburns): https://mspsocial.net/@njeanneburns/110546047250530021
Pay attention to the CADR (clean air delivery rate) ratings on their products, and on all air purifiers. They have some little ones that are pretty, but not good for more than a small room. CADR, not “room size,” is the thing to look for.