Filters seem to be effective. Unit is relatively quiet. They are well made and packaged. Installation is easy, including resetting filter indicator. Only negative is cost.
Response from GuardianBy September 8, 2025
We are so glad to hear your product is meeting your expectations! Thank you for being a valued customer.
I have two large Guardian air purifiers; one for the living room and one for the bedroom. I use them because I have significant breathing issues. I replace the filters regularly to keep my air clean. They do the job well.
Response from GuardianBy June 30, 2025
Hi Gregg,
Thank you so much for sharing your experience with your Guardian air purifiers. We're truly glad to hear they're helping support your breathing needs and that you're keeping up with filter maintenance—this really ensures they work at their best. We appreciate your continued trust in our products and are here to support you whenever needed!
[This review was collected as part of a promotion.] Have purchased two off-brands and neither fit inside the 9200 correctly. Even these are a lot more expensive, I know they will fit.
[This review was collected as part of a promotion.] I have a few different manufacturers of room air cleaner units that didn't cost hundreds and hundreds of dollars. The quality of GermGuardian unit and filters are much better than the other units, both in filtering and build quality.
Response from GuardianBy April 27, 2024
Hi Thomas,
We are so glad to hear your product is meeting your expectations! Thank you for being a valued customer.
I purchased the 27quot; Console Air Purifier w/HEPA, Ionizer, and UV-C right before the lockdown happened with COVID. I was already using it in my spa to help counter the spread of the virus. It has really helped with keeping our space sanitary and clean. Replacing the filters to keep the same expectation of doing our part to keep our clients safe. Replacing the filters is straight forward and easy. You remove the HEPA filter and the Carbon and slide the new ones in. Seriously takes like 2 min. max change them out.