GermGuardian

1 product scored · average composite 6.9/10. Scores are computed from published specs and verified certifications, not brand reputation.

• 6.9
  GermGuardian AC4825E

  A budget 22-inch tower with a genuine H13 True HEPA filter, enclosed UV-C, and CARB Zero Ozone. Its CADR is AHAM-verified. The maker rates it for 743 sq ft; at our 4.8 air changes per hour standard its 125 cfm top CADR covers about 194 sq ft.

  air