LEVOITLAP-C171-QUSR
Air purifier
DOE certified smoke CADR
34cfmDOE test
Dust 39 · PM2.5 37 cfm
Effective room size 53 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
LEVOIT LAP-C171-QUSR: certified to DOE with smoke CADR 34 cfm, dust 39, PM2.5 37, effective room size 53 sq ft. DOE data as of 2026-11-03.
Every model number on this record
Filed with DOE under basic model LAP-
| Model number | Filed by |
|---|---|
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
| LAP- | LEVOIT |
How much does the LEVOIT LAP-C171-QUSR cost to run?
About 59¢ a month, or $7.08 a year, on DOE's annual energy figure of 39 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 39¢.
How does the LEVOIT LAP-C171-QUSR 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. 9 of them have a higher CADR/W than its 5.3, which is 58% above their median of 3.35.
DOE's annual energy figure for it is 39 kWh, against their median of 94.5 kWh: $10.08 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)34
Higher than 17 of 90. 2 others share 34.
1993 cfm
Efficiency (CADR/W)5.3
Higher than 66 of 90. 1 other shares 5.3.
1.914
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
DREAME CVA10B54 smoke CADRRoom size 84 sq ft, CADR/W 10.3: about 49% less power for the same clean air.
Nearest size in its class with a higher CADR/W
AeroNova MK01A31 smoke CADRRoom size 48 sq ft, CADR/W 5.4.
Nearest bigger unit
Cuckoo CAC-I0510FW 59 smoke CADRRoom size 92 sq ft, CADR/W 3.
DOE record
Air cleaning
- Smoke CADR
- 34 cfm
- Dust CADR
- 39 cfm
- PM2.5 CADR
- 37 cfm
- Effective room size
- 53 sq ft
- Efficiency (IEF)
- 5.3 cfm/W
- Energy use
- 39 kWh/year
Record
- DOE basic model
- LAP-
C171- QUSR - 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
- ENERGY STAR record
- LAP-C171-QUSRcertified 2026-03-19
Questions
- What room size is it for?
- DOE lists an effective room size of 53 sq ft, based on its smoke CADR of 34 cfm: CADR and room size.
- How much does the LEVOIT LAP-C171-QUSR cost to run for a year?
- About $7.08: DOE's annual figure of 39 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).