Air Purifier CADR Check

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Levoit LAP-C601S-WUS vs Coway Airmega 400

A spec-only comparison using ENERGY STAR certification data. We have not tested either unit, and features like noise, filter price and build quality are not covered here.

Levoit LAP-C601S-WUSCoway Airmega 400
Smoke CADR (cfm)391376
Dust CADR (cfm)398384
Pollen CADR (cfm)436409
ENERGY STAR room size606 sq ft583 sq ft
AHAM 2/3-rule room size586 sq ft564 sq ft
Annual energy387 kWh366 kWh
Est. electricity/yr (U.S. avg)$70.86$67.01
Smoke CADR per watt5.936.02
Ozone (reported)0 ppb0 ppb
TechnologyFan and FilterFan and Filter
Filters listedHEPA-TypeComposite Filter, Composite Filter
Auto modeAir Quality Sensor,TimerAir Quality Sensor
ConnectedYesNo
Most EfficientNoNo
SourceENERGY STAR record 4020853ENERGY STAR record 4512744

Purchase price and filter cost are not included (data gap). Electricity estimates use 18.31¢/kWh (EIA).

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See Levoit air purifiers on the manufacturer's site (plain link, not an affiliate link)

See Coway air purifiers on the manufacturer's site (plain link, not an affiliate link)