TER AIR: 1 DOE certified model
TER AIR has one air purifier basic model certified to DOE as of 2026-11-03, rated smoke CADR 103 cfm. It's the same unit as a model filed under 1 other brand. How its efficiency compares with its DOE class is below.
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 |  | TER AIRKD3filed as HASHONE KD3-W |
| 103cfm, 160 sq ft | 160 sq ft | 107 | 3.3 | 2 | Check price on Amazon |
How efficient is the TER AIR KD3?
TER AIR KD3 files CADR/W 3.3. The median among the 66 models in its DOE class (air purifiers, PM2.5 CADR 100 to 149 cfm) is 4.65, so it's below the median: higher than 12 of the 66.
A higher CADR/W means more clean air per watt.
Who makes TER AIR 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.
TER AIR shares its basic model with one other brand, HASHONE.
| Basic model | TER AIR model | Number belongs to | Brands |
|---|---|---|---|
| KD3- | KD3 | No known prefix | 2 |
How much does a TER AIR air purifier cost to run?
For TER AIR KD3, DOE's record lists 188 kWh a year, the annual energy figure from DOE's test. That's about $34.14 a year.
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.
How does TER AIR KD3 compare with other brands?
Picked by rule from models with a matched listing, DOE data as of 2026-11-03.
- Within 20 cfm of its size, highest CADR/W: Simply Conserve AM-AP1130-WH, 105 cfm. Room size 163 sq ft, CADR/W 6.2: about 47% less power for the same clean air.
- Nearest size in its class with a higher CADR/W: AROEVE AP04, 107 cfm. Room size 166 sq ft, CADR/W 4.6: about 28% less power for the same clean air.
- Nearest bigger unit: SUMASHI E200WH, 124 cfm. Room size 193 sq ft, CADR/W 3.8.
Questions about TER AIR
- Is TER AIR a good air purifier brand?
- Its one air purifier basic model, TER AIR KD3, certifies 103 cfm, and its CADR/W of 3.3 is higher than 12 of the 66 in its DOE class (air purifiers, PM2.5 CADR 100 to 149 cfm). It's the same unit as another brand's model. 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 TER AIR air purifiers rated for?
- DOE's effective room size for TER AIR KD3 is 160 sq ft, from a certified smoke CADR 103 cfm. CADR and room size.
- Is TER AIR the same as HASHONE?
- For one unit, yes: both file it under the same DOE basic model (KD3-W). Compare the 2 brands of KD3-W.