Air Purifier CADR Check

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Levoit Core 400S vs Winix C610

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 Core 400SWinix C610
Smoke CADR (cfm)231248
Dust CADR (cfm)240252
Pollen CADR (cfm)259262
ENERGY STAR room size358 sq ft384 sq ft
AHAM 2/3-rule room size346 sq ft372 sq ft
Annual energy237 kWh235 kWh
Est. electricity/yr (U.S. avg)$43.39$43.03
Smoke CADR per watt5.756.26
Ozone (reported)0 ppb1 ppb
TechnologyFan and FilterFan and Filter
Filters listedHEPA-TypeHEPA-Type
Auto modeAir Quality Sensor,TimerAir Quality Sensor
ConnectedYesYes
Most EfficientNoNo
SourceENERGY STAR record 4027325ENERGY STAR record 4514027

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