DREAMECVA11A

Air purifier

DOE certified smoke CADR

71cfmDOE test

Dust 79 · PM2.5 74 cfm

Effective room size 110 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

DREAME CVA11A: certified to DOE with smoke CADR 71 cfm, dust 79, PM2.5 74, effective room size 110 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model CVA11A. A listing with any of these numbers is this unit.

Every model number filed under basic model CVA11A, DOE data as of 2026-11-03
Model numberFiled by
CVA11A (DOE basic model)DREAME

How much does the DREAME CVA11A cost to run?

About $1.36 a month, or $16.34 a year, on DOE's annual energy figure of 90 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 90¢.

How does the DREAME CVA11A 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. 14 of them have a higher CADR/W than its 4.9, which is 46% above their median of 3.35.

DOE's annual energy figure for it is 90 kWh, against their median of 94.5 kWh: 82¢ a year less 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)71

Higher than 63 of 90. 4 others share 71.

1993 cfm

Efficiency (CADR/W)4.9

Higher than 57 of 90.

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 52% less power for the same clean air.

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

    Honeywell HPA125B71 smoke CADR

    Room size 110 sq ft, CADR/W 6.1: about 20% less power for the same clean air.

  • Nearest bigger unit

    Sharp FPH30UH92 smoke CADR

    Room size 143 sq ft, CADR/W 2.1.

DOE record

Air cleaning

Smoke CADR
71 cfm
Dust CADR
79 cfm
PM2.5 CADR
74 cfm
Effective room size
110 sq ft
Efficiency (IEF)
4.9 cfm/W
Energy use
90 kWh/year

Record

DOE basic model
CVA11A
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 110 sq ft, based on its smoke CADR of 71 cfm: CADR and room size.
How much does the DREAME CVA11A cost to run for a year?
About $16.34: DOE's annual figure of 90 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).