OransiMD02
Air purifier
DOE certified smoke CADR
363cfmDOE test
Dust 376 · PM2.5 369 cfm
Effective room size 563 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
Oransi MD02: certified to DOE with smoke CADR 363 cfm, dust 376, PM2.5 369, effective room size 563 sq ft. DOE data as of 2026-11-03.
Every model number on this record
Filed with DOE under basic model MD02. A listing with any of these numbers is this unit.
| Model number | Filed by |
|---|---|
| MD02 (DOE basic model) | Oransi |
How much does the Oransi MD02 cost to run?
About $8.40 a month, or $100.79 a year, on DOE's annual energy figure of 555 kWh.
Electricity at 18.16¢/kWh, the US residential average for August 2026 (EIA Electric Power Monthly, table 5.6.A). Each 1¢/kWh you pay above or below 18.16¢ moves the yearly figure by $5.55.
How does the Oransi MD02 rank in its DOE class?
In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 49 of them have a higher CADR/W than its 3.9, which is 22% below their median of 5.
DOE's annual energy figure for it is 555 kWh, against their median of 266 kWh: $52.48 a year more at the US average price.
Air purifiers for 500 sq ft (10 with a listing)Among 140 air purifiers, PM2.5 CADR 150+ cfm
Smoke CADR (cfm)363
Higher than 120 of 140. 2 others share 363.
143591 cfm
Efficiency (CADR/W)3.9
Higher than 20 of 140. 5 others share 3.9.
313.5
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
WOZOYO Pure Air PA6363 smoke CADRRoom size 563 sq ft, CADR/W 5.8: about 33% less power for the same clean air.
Nearest size in its class with a higher CADR/W
BOSCH Air 6000339 smoke CADRRoom size 525 sq ft, CADR/W 6.9: about 43% less power for the same clean air.
Nearest bigger unit
JAFANDA JF888423 smoke CADRRoom size 656 sq ft, CADR/W 4.8.
DOE record
Air cleaning
- Smoke CADR
- 363 cfm
- Dust CADR
- 376 cfm
- PM2.5 CADR
- 369 cfm
- Effective room size
- 563 sq ft
- Efficiency (IEF)
- 3.9 cfm/W
- Energy use
- 555 kWh/year
Record
- DOE basic model
- MD02
- DOE class
- 150 <= PM2.5 Clean Air Delivery Rate
- Brands on the filings
- 1
- In DOE's list since
- 2026-11-02first snapshot we hold
Questions
- What room size is it for?
- DOE lists an effective room size of 563 sq ft, based on its smoke CADR of 363 cfm: CADR and room size.
- How much does the Oransi MD02 cost to run for a year?
- About $100.79: DOE's annual figure of 555 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).