AirhubA990

Air purifier

DOE certified smoke CADR

556cfmDOE test

Dust 519 · PM2.5 537 cfm

Effective room size 862 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

Airhub A990: certified to DOE with smoke CADR 556 cfm, dust 519, PM2.5 537, effective room size 862 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model A990. A listing with any of these numbers is this unit.

Every model number filed under basic model A990, DOE data as of 2026-11-03
Model numberFiled by
A990 (DOE basic model)Airhub

How much does the Airhub A990 cost to run?

About $7.57 a month, or $90.80 a year, on DOE's annual energy figure of 500 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 $5.00.

How does the Airhub A990 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. Its CADR/W of 6.3 is tied for 16th of the 63, and 26% above their median of 5.

DOE's annual energy figure for it is 500 kWh, against their median of 266 kWh: $42.49 a year more at the US average price.

Air purifiers for 500 sq ft (10 with a listing)

Among 140 air purifiers, PM2.5 CADR 150+ cfm

Smoke CADR (cfm)556

Higher than 138 of 140.

143591 cfm

Efficiency (CADR/W)6.3

Higher than 97 of 140. 2 others share 6.3.

313.5

Three to compare with

From models with a matched listing.

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

    JAFANDA JF999548 smoke CADR

    Room size 849 sq ft, CADR/W 4.2.

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

    Blueair 3613111100435 smoke CADR

    Room size 674 sq ft, CADR/W 9.1: about 31% less power for the same clean air.

  • Nearest smaller unit

    Airhub A800446 smoke CADR

    Room size 691 sq ft, CADR/W 4.7.

DOE record

Air cleaning

Smoke CADR
556 cfm
Dust CADR
519 cfm
PM2.5 CADR
537 cfm
Effective room size
862 sq ft
Efficiency (IEF)
6.3 cfm/W
Energy use
500 kWh/year

Record

DOE basic model
A990
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 862 sq ft, based on its smoke CADR of 556 cfm: CADR and room size.
How much does the Airhub A990 cost to run for a year?
About $90.80: DOE's annual figure of 500 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).