DysonHP07

Air purifier

DOE certified smoke CADR

45cfmDOE test

Dust 56 · PM2.5 51 cfm

Effective room size 70 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Dyson HP07: certified to DOE with smoke CADR 45 cfm, dust 56, PM2.5 51, effective room size 70 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model HP07. A listing with any of these numbers is this unit.

Every model number filed under basic model HP07, DOE data as of 2026-11-03
Model numberFiled by
HP07 (DOE basic model)Dyson

How much does the Dyson HP07 cost to run?

About $2.15 a month, or $25.79 a year, on DOE's annual energy figure of 142 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 $1.42.

How does the Dyson HP07 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 10 to 99 cfm), 42 models have a matched Amazon listing. Its CADR/W of 2.3 is tied for 36th of the 42, and 31% below their median of 3.35.

DOE's annual energy figure for it is 142 kWh, against their median of 94.5 kWh: $8.63 a year more at the US average price.

Air purifiers (133 with a listing)

Among 90 air purifiers, PM2.5 CADR 10 to 99 cfm

Smoke CADR (cfm)45

Higher than 33 of 90.

1993 cfm

Efficiency (CADR/W)2.3

Higher than 13 of 90. 5 others share 2.3.

1.914

Three to compare with

From models with a matched listing.

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

    DREAME CVA10B54 smoke CADR

    Room size 84 sq ft, CADR/W 10.3: about 78% less power for the same clean air.

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

    Bionaire BAP926046 smoke CADR

    Room size 71 sq ft, CADR/W 4.5: about 49% less power for the same clean air.

  • Nearest bigger unit

    Coway AP-0425C(LG)67 smoke CADR

    Room size 104 sq ft, CADR/W 6.1.

DOE record

Air cleaning

Smoke CADR
45 cfm
Dust CADR
56 cfm
PM2.5 CADR
51 cfm
Effective room size
70 sq ft
Efficiency (IEF)
2.3 cfm/W
Energy use
142 kWh/year

Record

DOE basic model
HP07
DOE class
10 <= PM2.5 Clean Air Delivery Rate < 100
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 70 sq ft, based on its smoke CADR of 45 cfm: CADR and room size.
How much does the Dyson HP07 cost to run for a year?
About $25.79: DOE's annual figure of 142 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).