DysonBP03
Air purifier
DOE certified smoke CADR
161cfmDOE test
Dust 195 · PM2.5 182 cfm
Effective room size 250 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
Dyson BP03: certified to DOE with smoke CADR 161 cfm, dust 195, PM2.5 182, effective room size 250 sq ft. DOE data as of 2026-11-03.
Every model number on this record
Filed with DOE under basic model BP03. A listing with any of these numbers is this unit.
| Model number | Filed by |
|---|---|
| BP03 (DOE basic model) | Dyson |
How much does the Dyson BP03 cost to run?
About $3.50 a month, or $41.95 a year, on DOE's annual energy figure of 231 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 $2.31.
How does the Dyson BP03 rank in its DOE class?
In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 35 of them have a higher CADR/W than its 4.6, which is 8% below their median of 5.
DOE's annual energy figure for it is 231 kWh, against their median of 266 kWh: $6.36 a year less at the US average price.
Air purifiers for 200 sq ft (80 with a listing)Among 140 air purifiers, PM2.5 CADR 150+ cfm
Smoke CADR (cfm)161
Higher than 19 of 140. 4 others share 161.
143591 cfm
Efficiency (CADR/W)4.6
Higher than 44 of 140. 5 others share 4.6.
313.5
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
Blueair 4512311000161 smoke CADRRoom size 250 sq ft, CADR/W 8.6: about 47% less power for the same clean air.
Nearest size in its class with a higher CADR/W
LEVOIT LAP-C341S- 161 smoke CADRWUSZ Room size 250 sq ft, CADR/W 6.5: about 29% less power for the same clean air.
Nearest bigger unit
DREAME CVF16A186 smoke CADRRoom size 288 sq ft, CADR/W 5.3.
DOE record
Air cleaning
- Smoke CADR
- 161 cfm
- Dust CADR
- 195 cfm
- PM2.5 CADR
- 182 cfm
- Effective room size
- 250 sq ft
- Efficiency (IEF)
- 4.6 cfm/W
- Energy use
- 231 kWh/year
Record
- DOE basic model
- BP03
- 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 250 sq ft, based on its smoke CADR of 161 cfm: CADR and room size.
- How much does the Dyson BP03 cost to run for a year?
- About $41.95: DOE's annual figure of 231 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).