Airhub: 5 DOE certified models
Airhub has 5 air purifier basic models certified to DOE as of 2026-11-03, rated smoke CADR 26 to 556 cfm. How their efficiency compares with their DOE class is below.
Key findings
- Highest certified smoke CADR among its air purifiers: Airhub A990 at 556 cfm.
Source: DOE Compliance Certification Database (air purifiers), data as of 2026-11-03.
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Air purifiers
| # | Photo | Model | Labels | Smoke CADR, cfm | Room size | PM2.5 CADR | CADR/W | Brands | Amazon |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | AirhubA990 |
| 556cfm, 862 sq ft | 862 sq ft | 537 | 6.3 | 1 | Check price on Amazon |
| 2 |  | AirhubA800 |
| 446cfm, 691 sq ft | 691 sq ft | 439 | 4.7 | 1 | Check price on Amazon |
| 3 |  | AirhubA280 |
| 135cfm, 209 sq ft | 209 sq ft | 139 | 5.2 | 1 | Check price on Amazon |
| 4 | AirhubA068S |
| 39cfm, 60 sq ft | 60 sq ft | 40 | 4.7 | 1 | ||
| 5 | AirhubA068 |
| 26cfm, 40 sq ft | 40 sq ft | 30 | 5.1 | 1 |
How efficient are Airhub air purifiers?
Of the 5 Airhub air purifiers, 4 file a higher CADR/W than the class median and 1 falls below it.
| DOE class | Airhub models | Above median | Class median | Best Airhub |
|---|---|---|---|---|
| Air purifiers, PM2.5 CADR 10 to 99 cfm (90) | 2 | 2 | CADR/W 3.5 | A068 CADR/W 5.1 |
| Air purifiers, PM2.5 CADR 150+ cfm (140) | 2 | 1 | CADR/W 5.5 | A990 CADR/W 6.3 |
| Air purifiers, PM2.5 CADR 100 to 149 cfm (66) | 1 | 1 | CADR/W 4.65 | A280 CADR/W 5.2 |
A higher CADR/W means more clean air per watt.
Who makes Airhub air purifiers?
DOE's database has no manufacturer field, so the evidence is whose model number each unit is filed under and which other brands file the same unit.
None of the 5 Airhub basic models is filed by another brand as of 2026-11-03, and none uses another company's model number. DOE's records tie them to Airhub alone.
How much does an Airhub air purifier cost to run?
DOE's annual energy figures for the 5 Airhub air purifiers that file one run from 35 to 547 kWh a year: about $6.36 to $99.34 a year. The lowest is Airhub A068 (26 cfm, CADR/W 5.1) and the highest Airhub A800 (446 cfm, CADR/W 4.7).
At 18.16¢ per kWh, the US average residential price for August 2026 (EIA Electric Power Monthly, table 5.6.A). Worked out from the certified figures.
Questions about Airhub
- Is Airhub a good air purifier brand?
- How its 5 air purifiers compare on efficiency with their DOE class is above. All 5 are filed under Airhub alone. We don't test reliability, noise or build quality, so we can't rank brands on those. How we compare models.
- What room size are Airhub air purifiers rated for?
- DOE's effective room size for its 5 rated models is 40 to 862 sq ft, from a certified smoke CADR 26 to 556 cfm. CADR and room size.
- Which Airhub air purifier is the most efficient for its size?
- Airhub A990, at CADR/W 6.3: higher than 97 of the 140 in its DOE class (air purifiers, PM2.5 CADR 150+ cfm). At the other end is Airhub A800, at CADR/W 4.7, higher than 50 of the 140 in its class.