LEVOITLAP-P501S-WUSR
Air purifier
DOE certified smoke CADR
148cfmDOE test
Dust 152 · PM2.5 150 cfm
Effective room size 229 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
LEVOIT LAP-P501S-WUSR: certified to DOE with smoke CADR 148 cfm, dust 152, PM2.5 150, effective room size 229 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 |
How much does the LEVOIT LAP-P501S-WUSR cost to run?
About $3.44 a month, or $41.22 a year, on DOE's annual energy figure of 227 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 $2.27.
How does the LEVOIT LAP-P501S-WUSR 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 3.9 is tied for 50th of the 63, and 22% below their median of 5.
DOE's annual energy figure for it is 227 kWh, against their median of 266 kWh: $7.08 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)148
Higher than 5 of 140. 2 others share 148.
143591 cfm
Efficiency (CADR/W)3.9
Higher than 20 of 140. 5 others share 3.9.
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 55% less power for the same clean air.
Nearest size in its class with a higher CADR/W
LONGSTAR EP-KJTS01- 148 smoke CADR140- 25W Room size 229 sq ft, CADR/W 6.2: about 37% less power for the same clean air.
Nearest bigger unit
Sharp KC-850U 169 smoke CADRRoom size 262 sq ft, CADR/W 3.7.
DOE record
Air cleaning
- Smoke CADR
- 148 cfm
- Dust CADR
- 152 cfm
- PM2.5 CADR
- 150 cfm
- Effective room size
- 229 sq ft
- Efficiency (IEF)
- 3.9 cfm/W
- Energy use
- 227 kWh/year
Record
- DOE basic model
- LAP-
P501S- WUSR - 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 229 sq ft, based on its smoke CADR of 148 cfm: CADR and room size.
- How much does the LEVOIT LAP-P501S-WUSR cost to run for a year?
- About $41.22: DOE's annual figure of 227 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).