Oransi: 4 DOE certified models
Oransi has 4 air purifier basic models certified to DOE as of 2026-11-03, rated smoke CADR 189 to 363 cfm. How their efficiency compares with their DOE class is below.
Key findings
- Highest certified smoke CADR among its air purifiers: Oransi MD02 at 363 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 |  | OransiAMD- |
| 208cfm, 322 sq ft | 322 sq ft | 214 | 3.7 | 1 | Check price on Amazon |
| 2 |  | OransiAMD- |
| 189cfm, 293 sq ft | 293 sq ft | 192 | 4.4 | 1 | Check price on Amazon |
| 3 | OransiMD02 |
| 363cfm, 563 sq ft | 563 sq ft | 369 | 3.9 | 1 | ||
| 4 | OransiMJR01 |
| 234cfm, 363 sq ft | 363 sq ft | 236 | 4.7 | 1 |
How efficient are Oransi air purifiers?
Of the 4 Oransi air purifiers, none files a higher CADR/W than the class median: 4 fall below it.
| DOE class | Oransi models | Above median | Class median | Best Oransi |
|---|---|---|---|---|
| Air purifiers, PM2.5 CADR 150+ cfm (140) | 4 | 0 | CADR/W 5.5 | MJR01 CADR/W 4.7 |
A higher CADR/W means more clean air per watt.
Who makes Oransi 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 4 Oransi 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 Oransi alone.
How much does an Oransi air purifier cost to run?
DOE's annual energy figures for the 4 Oransi air purifiers that file one run from 256 to 555 kWh a year: about $46.49 to $100.79 a year. The lowest is Oransi AMD-150HB (189 cfm, CADR/W 4.4) and the highest Oransi MD02 (363 cfm, CADR/W 3.9).
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 Oransi
- Is Oransi a good air purifier brand?
- How its 4 air purifiers compare on efficiency with their DOE class is above. All 4 are filed under Oransi 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 Oransi air purifiers rated for?
- DOE's effective room size for its 4 rated models is 293 to 563 sq ft, from a certified smoke CADR 189 to 363 cfm. CADR and room size.
- Which Oransi air purifier is the most efficient for its size?
- Oransi MJR01, at CADR/W 4.7: higher than 50 of the 140 in its DOE class (air purifiers, PM2.5 CADR 150+ cfm). At the other end is Oransi AMD-200HB, at CADR/W 3.7, higher than 16 of the 140 in its class.