← All air purifiersHoneywellHoneywell HP300A HEPA-grade air purifier.More from HoneywellKey specsNew to these numbers? Read What is CADR? and Decibels, translatedWhat owners say0 recommendationsNo community reviews found for this model yet.Compare with similar modelsHoneywell$105Honeywell HPA020B3.1/5★★★★★3.1 out of 5 stars(2)iAHAM VerifideEnergy Star90 sq ft“It’s compact but still has a True HEPA filter.”Honeywell$204.98Honeywell HPA3002.8/5★★★★★2.8 out of 5 stars(1)iAHAM VerifideEnergy StarCARB465 sq ft“Honeywell hp300.”Full specifications