WinixD360

Air purifier

DOE certified smoke CADR

233cfmDOE test

Dust 232 · PM2.5 233 cfm

Effective room size 361 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Winix D360: certified to DOE with smoke CADR 233 cfm, dust 232, PM2.5 233, effective room size 361 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model D360. A listing with any of these numbers is this unit.

Every model number filed under basic model D360, DOE data as of 2026-11-03
Model numberFiled by
D360 (DOE basic model)Winix

How much does the Winix D360 cost to run?

About $5.90 a month, or $70.82 a year, on DOE's annual energy figure of 390 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 $3.90.

How does the Winix D360 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 52 of them have a higher CADR/W than its 3.7, which is 26% below their median of 5.

DOE's annual energy figure for it is 390 kWh, against their median of 266 kWh: $22.52 a year more 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)233

Higher than 64 of 140. 1 other shares 233.

143591 cfm

Efficiency (CADR/W)3.7

Higher than 16 of 140. 2 others share 3.7.

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 58% less power for the same clean air.

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

    Blueair 6331411000232 smoke CADR

    Room size 360 sq ft, CADR/W 4.9: about 24% less power for the same clean air.

  • Nearest bigger unit

    Coway AP-1526D255 smoke CADR

    Room size 395 sq ft, CADR/W 7.6.

DOE record

Air cleaning

Smoke CADR
233 cfm
Dust CADR
232 cfm
PM2.5 CADR
233 cfm
Effective room size
361 sq ft
Efficiency (IEF)
3.7 cfm/W
Energy use
390 kWh/year

Record

DOE basic model
D360
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 361 sq ft, based on its smoke CADR of 233 cfm: CADR and room size.
How much does the Winix D360 cost to run for a year?
About $70.82: DOE's annual figure of 390 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).