DreoDR-HAP009S

Air purifier

DOE certified smoke CADR

158cfmDOE test

Dust 172 · PM2.5 165 cfm

Effective room size 245 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Dreo DR-HAP009S: certified to DOE with smoke CADR 158 cfm, dust 172, PM2.5 165, effective room size 245 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model DR-HAP009S. A listing with any of these numbers is this unit.

Every model number filed under basic model DR-HAP009S, DOE data as of 2026-11-03
Model numberFiled by
DR-HAP009S (DOE basic model)Dreo
DR-HAP009Dreo
DWAP09Dreo
DWAP09SDreo

How much does the Dreo DR-HAP009S cost to run?

About $2.45 a month, or $29.42 a year, on DOE's annual energy figure of 162 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 $1.62.

How does the Dreo DR-HAP009S rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. Its CADR/W of 6 is tied for 22nd of the 63, and 20% above their median of 5.

DOE's annual energy figure for it is 162 kWh, against their median of 266 kWh: $18.89 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)158

Higher than 15 of 140. 1 other shares 158.

143591 cfm

Efficiency (CADR/W)6

Higher than 84 of 140. 3 others share 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 CADR

    Room size 250 sq ft, CADR/W 8.6: about 30% less power for the same clean air.

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

    BOSCH Air 4000156 smoke CADR

    Room size 241 sq ft, CADR/W 7.7: about 22% less power for the same clean air.

  • Nearest bigger unit

    DREAME CVF16A186 smoke CADR

    Room size 288 sq ft, CADR/W 5.3.

DOE record

Air cleaning

Smoke CADR
158 cfm
Dust CADR
172 cfm
PM2.5 CADR
165 cfm
Effective room size
245 sq ft
Efficiency (IEF)
6 cfm/W
Energy use
162 kWh/year

Record

DOE basic model
DR-HAP009S
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
UPC (ENERGY STAR record)
810225958600, 810225959263, 810225959416, 850084149610
ENERGY STAR record
DR-HAP009, DR-HAP009Scertified 2026-04-09

Questions

What room size is it for?
DOE lists an effective room size of 245 sq ft, based on its smoke CADR of 158 cfm: CADR and room size.
How much does the Dreo DR-HAP009S cost to run for a year?
About $29.42: DOE's annual figure of 162 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).