HoneywellHPA120W

Air purifier

DOE certified smoke CADR

71cfmDOE test

Dust 79 · PM2.5 75 cfm

Effective room size 110 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Honeywell HPA120W: certified to DOE with smoke CADR 71 cfm, dust 79, PM2.5 75, effective room size 110 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model HPA120W. A listing with any of these numbers is this unit.

Every model number filed under basic model HPA120W, DOE data as of 2026-11-03
Model numberFiled by
HPA120W (DOE basic model)Honeywell
HPA120BHoneywell
HPA120PHoneywell

How much does the Honeywell HPA120W cost to run?

About $1.09 a month, or $13.08 a year, on DOE's annual energy figure of 72 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 72¢.

How does the Honeywell HPA120W 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. 3 of them have a higher CADR/W than its 6.1, which is 82% above their median of 3.35.

DOE's annual energy figure for it is 72 kWh, against their median of 94.5 kWh: $4.09 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)71

Higher than 63 of 90. 4 others share 71.

1993 cfm

Efficiency (CADR/W)6.1

Higher than 81 of 90. 2 others share 6.1.

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 41% less power for the same clean air.

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

    Blueair 313100010069 smoke CADR

    Room size 107 sq ft, CADR/W 8: about 24% less power for the same clean air.

  • Nearest bigger unit

    Sharp FPH30UH92 smoke CADR

    Room size 143 sq ft, CADR/W 2.1.

DOE record

Air cleaning

Smoke CADR
71 cfm
Dust CADR
79 cfm
PM2.5 CADR
75 cfm
Effective room size
110 sq ft
Efficiency (IEF)
6.1 cfm/W
Energy use
72 kWh/year

Record

DOE basic model
HPA120W
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

Questions

What room size is it for?
DOE lists an effective room size of 110 sq ft, based on its smoke CADR of 71 cfm: CADR and room size.
How much does the Honeywell HPA120W cost to run for a year?
About $13.08: DOE's annual figure of 72 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).