LEVOITLAP-C341S-WUSZ
Air purifier
DOE certified smoke CADR
161cfmDOE test
Dust 161 · PM2.5 161 cfm
Effective room size 250 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
LEVOIT LAP-C341S-WUSZ: certified to DOE with smoke CADR 161 cfm, dust 161, PM2.5 161, effective room size 250 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 |
| number from 0 to 9 or letter from A to Z) | LEVOIT |
How much does the LEVOIT LAP-C341S-WUSZ cost to run?
About $2.19 a month, or $26.33 a year, on DOE's annual energy figure of 145 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 $1.45.
How does the LEVOIT LAP-C341S-WUSZ 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 6.5 is 14th of the 63, and 30% above their median of 5.
DOE's annual energy figure for it is 145 kWh, against their median of 266 kWh: $21.97 a year less at the US average price.
Air purifiers for 200 sq ft (80 with a listing)Among 140 air purifiers, PM2.5 CADR 150+ cfm
Smoke CADR (cfm)161
Higher than 19 of 140. 4 others share 161.
143591 cfm
Efficiency (CADR/W)6.5
Higher than 104 of 140. 2 others share 6.5.
313.5
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
Blueair 4512311000161 smoke CADRRoom size 250 sq ft, CADR/W 8.6: about 24% less power for the same clean air.
Nearest size in its class with a higher CADR/W
BOSCH Air 4000156 smoke CADRRoom size 241 sq ft, CADR/W 7.7: about 16% less power for the same clean air.
Nearest bigger unit
DREAME CVF16A186 smoke CADRRoom size 288 sq ft, CADR/W 5.3.
DOE record
Air cleaning
- Smoke CADR
- 161 cfm
- Dust CADR
- 161 cfm
- PM2.5 CADR
- 161 cfm
- Effective room size
- 250 sq ft
- Efficiency (IEF)
- 6.5 cfm/W
- Energy use
- 145 kWh/year
Record
- DOE basic model
- LAP-
C341S- WUSZ - 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
- UPC (ENERGY STAR record)
- 810123679638, 810123679942
- ENERGY STAR record
- LAP-C341S-WUSZcertified 2026-05-19
Questions
- What room size is it for?
- DOE lists an effective room size of 250 sq ft, based on its smoke CADR of 161 cfm: CADR and room size.
- How much does the LEVOIT LAP-C341S-WUSZ cost to run for a year?
- About $26.33: DOE's annual figure of 145 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).