Why it matters
The GermGuardian AC4880W Air Purifier is a HEPA room unit air purifier that its maker rates for 743 square feet.
At the usual 4.8 air changes an hour and an 8-foot ceiling, a 743-square-foot rating implies about 476 cubic feet of clean air a minute. In a 12-by-15-foot bedroom that would turn the air over roughly 20 times an hour.
Filtration: HEPA. Quietest setting, per the listing: 55 db. Power draw: 55 watt-hours.
Price-wise it sat in the cheapest third of the 74 hepa room unit models we cover when we checked; the button shows today's price.
It qualifies for our lists Best Air Purifiers for Allergies, Best Air Purifiers for Kitchens, Best Air Purifiers for Home Offices, where it is ranked against every model that meets the same rule.
Its rated room size of 743 square feet is below the middle of the range we cover: 56 of the 152 purifiers with a stated figure come in lower, and the range runs from 62 square feet to 4,800 square feet.
Compared with the GermGuardian AC4300WPT Air Purifier: power draw 55 watt-hours here vs 55 watts.
Who it's for, and who should skip it
Good fit if
- Rooms up to about 743 square feet
- Allergy season
Look elsewhere if
- Whole-home filtration on its own
- Removing gases without a substantial carbon stage
Pros and cons
Pros
- Rated for 743 square feet
- Low setting 55 db
- 55 watt-hours draw
Cons
- Filters are an ongoing cost
- Size to the room at 4.8 air changes per hour
Limitations to weigh
- Specifications are the maker's or seller's own figures; check fit against your equipment's model number and the actual size.
Specifications
The bracket shows where each figure comes from.
| Model number | AC4880W | Retailer |
|---|---|---|
| Room coverage | 743 square feet | Retailer |
| Noise (seller) | 55 db | Retailer |
| Wattage | 55 watt-hours | Retailer |
| Filter type | HEPA | Retailer |
Alternatives worth comparing
More air purifiers we cover
- Medify Air MA-40 Air Purifier $249.99
- Airpura R414 Air Purifier
- SwitchBot W5302310 Air Purifier
- Alen BreatheSmart 75i $799
- Levoit Core Mini-P Air Purifier $43.99
All air purifiers, compared in one table · Every GermGuardian product we cover
Final verdict
A sensible choice for rooms up to about 743 square feet. Confirm the model it fits before ordering.
Where to buy
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