WOZOYOPure Air PA2

Air purifier

DOE certified smoke CADR

75cfmDOE test

Dust 84 · PM2.5 80 cfm

Effective room size 116 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

WOZOYO Pure Air PA2: certified to DOE with smoke CADR 75 cfm, dust 84, PM2.5 80, effective room size 116 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model Pure Air PA2. A listing with any of these numbers is this unit.

Every model number filed under basic model Pure Air PA2, DOE data as of 2026-11-03
Model numberFiled by
Pure Air PA2 (DOE basic model)WOZOYO
Pure Air PA8WOZOYO

How much does the WOZOYO Pure Air PA2 cost to run?

About $1.39 a month, or $16.71 a year, on DOE's annual energy figure of 92 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 92¢.

How does the WOZOYO Pure Air PA2 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 5 is tied for 13th of the 42, and 49% above their median of 3.35.

DOE's annual energy figure for it is 92 kWh, against their median of 94.5 kWh: 45¢ 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)75

Higher than 75 of 90. 3 others share 75.

1993 cfm

Efficiency (CADR/W)5

Higher than 58 of 90. 2 others share 5.

1.914

Three to compare with

From models with a matched listing.

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

    Blueair 313100010069 smoke CADR

    Room size 107 sq ft, CADR/W 8: about 38% less power for the same clean air.

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

    AEOCKY Cybertron-00174 smoke CADR

    Room size 115 sq ft, CADR/W 5.1.

  • Nearest bigger unit

    HASHONE KD3-W103 smoke CADR

    Room size 160 sq ft, CADR/W 3.3.

DOE record

Air cleaning

Smoke CADR
75 cfm
Dust CADR
84 cfm
PM2.5 CADR
80 cfm
Effective room size
116 sq ft
Efficiency (IEF)
5 cfm/W
Energy use
92 kWh/year

Record

DOE basic model
Pure Air PA2
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
UPC (ENERGY STAR record)
810198590241
ENERGY STAR record
Pure Air PA2certified 2026-03-25

Questions

What room size is it for?
DOE lists an effective room size of 116 sq ft, based on its smoke CADR of 75 cfm: CADR and room size.
How much does the WOZOYO Pure Air PA2 cost to run for a year?
About $16.71: DOE's annual figure of 92 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).