WOZOYOPure Air PA1

Air purifier

DOE certified smoke CADR

40cfmDOE test

Dust 51 · PM2.5 45 cfm

Effective room size 62 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

WOZOYO Pure Air PA1: certified to DOE with smoke CADR 40 cfm, dust 51, PM2.5 45, effective room size 62 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model Pure Air PA1. A listing with any of these numbers is this unit.

Every model number filed under basic model Pure Air PA1, DOE data as of 2026-11-03
Model numberFiled by
Pure Air PA1 (DOE basic model)WOZOYO
Pure Air PA7WOZOYO

How much does the WOZOYO Pure Air PA1 cost to run?

About 83¢ a month, or $9.99 a year, on DOE's annual energy figure of 55 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 55¢.

How does the WOZOYO Pure Air PA1 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 4.8 is 15th of the 42, and 43% above their median of 3.35.

DOE's annual energy figure for it is 55 kWh, against their median of 94.5 kWh: $7.17 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)40

Higher than 22 of 90. 1 other shares 40.

1993 cfm

Efficiency (CADR/W)4.8

Higher than 55 of 90. 1 other shares 4.8.

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 53% less power for the same clean air.

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

    alrocket DH-JH020US-A0040 smoke CADR

    Room size 62 sq ft, CADR/W 7.1: about 32% less power for the same clean air.

  • Nearest bigger unit

    Dyson TP1062 smoke CADR

    Room size 96 sq ft, CADR/W 2.5.

DOE record

Air cleaning

Smoke CADR
40 cfm
Dust CADR
51 cfm
PM2.5 CADR
45 cfm
Effective room size
62 sq ft
Efficiency (IEF)
4.8 cfm/W
Energy use
55 kWh/year

Record

DOE basic model
Pure Air PA1
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)
810198590234
ENERGY STAR record
Pure Air PA1certified 2026-03-25

Questions

What room size is it for?
DOE lists an effective room size of 62 sq ft, based on its smoke CADR of 40 cfm: CADR and room size.
How much does the WOZOYO Pure Air PA1 cost to run for a year?
About $9.99: DOE's annual figure of 55 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).