LGAS601HHB0

Air purifier

DOE certified smoke CADR

309cfmDOE test

Dust 309 · PM2.5 310 cfm

Effective room size 479 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

LG AS601HHB0: certified to DOE with smoke CADR 309 cfm, dust 309, PM2.5 310, effective room size 479 sq ft. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model AS601HHB0. A listing with any of these numbers is this unit.

Every model number filed under basic model AS601HHB0, DOE data as of 2026-11-03
Model numberFiled by
AS601HHB0 (DOE basic model)LG

How much does the LG AS601HHB0 cost to run?

About $4.72 a month, or $56.66 a year, on DOE's annual energy figure of 312 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 $3.12.

How does the LG AS601HHB0 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 5.8 is tied for 24th of the 63, and 16% above their median of 5.

DOE's annual energy figure for it is 312 kWh, against their median of 266 kWh: $8.35 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)309

Higher than 103 of 140.

143591 cfm

Efficiency (CADR/W)5.8

Higher than 79 of 140. 4 others share 5.8.

313.5

Three to compare with

From models with a matched listing.

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

    Blueair 4412311000321 smoke CADR

    Room size 498 sq ft, CADR/W 10.2: about 43% less power for the same clean air.

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

    LG AS601HBB0305 smoke CADR

    Room size 473 sq ft, CADR/W 6.6: about 12% less power for the same clean air.

  • Nearest bigger unit

    Winix C909337 smoke CADR

    Room size 522 sq ft, CADR/W 4.

DOE record

Air cleaning

Smoke CADR
309 cfm
Dust CADR
309 cfm
PM2.5 CADR
310 cfm
Effective room size
479 sq ft
Efficiency (IEF)
5.8 cfm/W
Energy use
312 kWh/year

Record

DOE basic model
AS601HHB0
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 479 sq ft, based on its smoke CADR of 309 cfm: CADR and room size.
How much does the LG AS601HHB0 cost to run for a year?
About $56.66: DOE's annual figure of 312 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).