DysonJH01-C

Air purifier

DOE certified smoke CADR

211cfmDOE test

Dust 220 · PM2.5 216 cfm

Effective room size 327 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Dyson JH01-C: certified to DOE with smoke CADR 211 cfm, dust 220, PM2.5 216, effective room size 327 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model JH01-C. A listing with any of these numbers is this unit.

Every model number filed under basic model JH01-C, DOE data as of 2026-11-03
Model numberFiled by
JH01-C (DOE basic model)Dyson
JH01-DDyson

How much does the Dyson JH01-C cost to run?

About $2.59 a month, or $31.05 a year, on DOE's annual energy figure of 171 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 $1.71.

How does the Dyson JH01-C rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 8 of them have a higher CADR/W than its 7.4, which is 48% above their median of 5.

DOE's annual energy figure for it is 171 kWh, against their median of 266 kWh: $17.25 a year less at the US average price.

Air purifiers for 300 sq ft (44 with a listing)

Among 140 air purifiers, PM2.5 CADR 150+ cfm

Smoke CADR (cfm)211

Higher than 49 of 140. 1 other shares 211.

143591 cfm

Efficiency (CADR/W)7.4

Higher than 122 of 140. 1 other shares 7.4.

313.5

Three to compare with

From models with a matched listing.

  • Within 20 cfm of its size, highest CADR/W

    DREAME CVF20B224 smoke CADR

    Room size 347 sq ft, CADR/W 8.8: about 16% less power for the same clean air.

  • Nearest size in its class with a higher CADR/W

    Coway AP-1526D255 smoke CADR

    Room size 395 sq ft, CADR/W 7.6.

  • Nearest bigger unit

    Blueair 6331411000232 smoke CADR

    Room size 360 sq ft, CADR/W 4.9.

DOE record

Air cleaning

Smoke CADR
211 cfm
Dust CADR
220 cfm
PM2.5 CADR
216 cfm
Effective room size
327 sq ft
Efficiency (IEF)
7.4 cfm/W
Energy use
171 kWh/year

Record

DOE basic model
JH01-C
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 327 sq ft, based on its smoke CADR of 211 cfm: CADR and room size.
How much does the Dyson JH01-C cost to run for a year?
About $31.05: DOE's annual figure of 171 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).