DREAMECVA11B

Air purifier

DOE certified smoke CADR

116cfmDOE test

Dust 126 · PM2.5 121 cfm

Effective room size 180 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

DREAME CVA11B: certified to DOE with smoke CADR 116 cfm, dust 126, PM2.5 121, effective room size 180 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model CVA11B. A listing with any of these numbers is this unit.

Every model number filed under basic model CVA11B, DOE data as of 2026-11-03
Model numberFiled by
CVA11B (DOE basic model)DREAME

How much does the DREAME CVA11B cost to run?

About $1.60 a month, or $19.25 a year, on DOE's annual energy figure of 106 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 $1.06.

How does the DREAME CVA11B rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 100 to 149 cfm), 28 models have a matched Amazon listing. 3 of them have a higher CADR/W than its 6.7, which is 38% above their median of 4.85.

DOE's annual energy figure for it is 106 kWh, against their median of 168 kWh: $11.26 a year less at the US average price.

Air purifiers (133 with a listing)

Among 66 air purifiers, PM2.5 CADR 100 to 149 cfm

Smoke CADR (cfm)116

Higher than 15 of 66.

93145 cfm

Efficiency (CADR/W)6.7

Higher than 58 of 66.

2.49.1

Three to compare with

From models with a matched listing.

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

    Windmill SAP2V1130 smoke CADR

    Room size 202 sq ft, CADR/W 6.4.

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

    AEOCKY LunaPure-EJH100137 smoke CADR

    Room size 212 sq ft, CADR/W 7.5: about 11% less power for the same clean air.

  • Nearest bigger unit

    AROEVE DH-JH021US-A00138 smoke CADR

    Room size 214 sq ft, CADR/W 8.

DOE record

Air cleaning

Smoke CADR
116 cfm
Dust CADR
126 cfm
PM2.5 CADR
121 cfm
Effective room size
180 sq ft
Efficiency (IEF)
6.7 cfm/W
Energy use
106 kWh/year

Record

DOE basic model
CVA11B
DOE class
100 <= PM2.5 Clean Air Delivery Rate < 150
Brands on the filings
1
In DOE's list since
2026-11-02first snapshot we hold
UPC (ENERGY STAR record)
850086998001
ENERGY STAR record
CVA11Bcertified 2026-09-10

Questions

What room size is it for?
DOE lists an effective room size of 180 sq ft, based on its smoke CADR of 116 cfm: CADR and room size.
How much does the DREAME CVA11B cost to run for a year?
About $19.25: DOE's annual figure of 106 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).