Air Purifiers
AC4820
GermGuardianReleased Jan 2022
Ozone-free air purifier with Energy Star certification and a 3-year warranty. The GermGuardian AC4820 scores 78/100 based on 2 expert reviews.
Critic Score
Pending2 reviews
Where to buy
Score pending — we need at least 3 critic reviews to calculate a score and extract pros & cons.
2 Critic Reviews
82
The GermGuardian AC4825 is a simple tower-design air purifier that's easy to use and has great air cleaning abilities, offering excellent value for small spaces.
73
The GermGuardian AC4820 is a low-cost air purifier with good value, though it's noisy at high settings and lacks advanced features.