WOOZOOAPF-28

Air purifier

DOE certified smoke CADR

209cfmDOE test

Dust 210 · PM2.5 210 cfm

Effective room size 324 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

WOOZOO APF-28: certified to DOE with smoke CADR 209 cfm, dust 210, PM2.5 210, effective room size 324 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model APF-28. A listing with any of these numbers is this unit.

Every model number filed under basic model APF-28, DOE data as of 2026-11-03
Model numberFiled by
APF-28 (DOE basic model)WOOZOO

How much does the WOOZOO APF-28 cost to run?

About $2.71 a month, or $32.51 a year, on DOE's annual energy figure of 179 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 $1.79.

How does the WOOZOO APF-28 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 11 of them have a higher CADR/W than its 6.7, which is 34% above their median of 5.

DOE's annual energy figure for it is 179 kWh, against their median of 266 kWh: $15.80 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)209

Higher than 48 of 140.

143591 cfm

Efficiency (CADR/W)6.7

Higher than 108 of 140. 4 others share 6.7.

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 24% less power for the same clean air.

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

    Honeywell HPA4300B229 smoke CADR

    Room size 354 sq ft, CADR/W 7.4: about 9% less power for the same clean air.

  • Nearest bigger unit

    Blueair 6331411000232 smoke CADR

    Room size 360 sq ft, CADR/W 4.9.

DOE record

Air cleaning

Smoke CADR
209 cfm
Dust CADR
210 cfm
PM2.5 CADR
210 cfm
Effective room size
324 sq ft
Efficiency (IEF)
6.7 cfm/W
Energy use
179 kWh/year

Record

DOE basic model
APF-28
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 324 sq ft, based on its smoke CADR of 209 cfm: CADR and room size.
How much does the WOOZOO APF-28 cost to run for a year?
About $32.51: DOE's annual figure of 179 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).