Why it matters
The Honeywell Air Genius 5 HFD320 Air Purifier is a HEPA room unit air purifier that its maker rates for 1208 square feet.
At the usual 4.8 air changes an hour and an 8-foot ceiling, a 1,208-square-foot rating implies about 773 cubic feet of clean air a minute. In a 12-by-15-foot bedroom that would turn the air over roughly 32 times an hour.
Filtration: Electrostatic. Quietest setting, per the listing: 60 db.
Price-wise it sat in the middle 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 Basements and Musty Odors, Best Air Purifiers for Home Offices, Best Honeywell filters and air products, where it is ranked against every model that meets the same rule.
Its rated room size of 1,208 square feet is above the middle of the range we cover: 89 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 Honeywell HPA300 HEPA Air Purifier: rated room size 1208 square feet here vs 2250 square feet.
Who it's for, and who should skip it
Good fit if
- Rooms up to about 1208 square feet
- Large open rooms
Look elsewhere if
- Whole-home filtration on its own
- Removing gases without a substantial carbon stage
Pros and cons
Pros
- Rated for 1208 square feet
- Low setting 60 db
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 | HFD360 | Retailer |
|---|---|---|
| Room coverage | 1208 square feet | Retailer |
| Noise (seller) | 60 db | Retailer |
| Filter type | Electrostatic | Retailer |
Alternatives worth comparing
More air purifiers we cover
- Shark NeverChange Max HP302 Air Purifier
- Ecoself HAP-602 Air Purifier
- Coway Airmega 400 $649
- Blueair ComfortPure 3-in-1 T10i Air Purifier $499.99
- Shark Clean Sense HP102PET Air Purifier
All air purifiers, compared in one table · Every Honeywell product we cover
Final verdict
A sensible choice for rooms up to about 1208 square feet. Confirm the model it fits before ordering.
Where to buy
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