Levoit Core 300

Last updated: October 22, 2026

Levoit Core 300
3.1/5#9 of 12 in small rooms air purifiers
3.1

A simple, proven purifier for a bedroom or small living room. Buy the Core 300S only if you want auto mode and app control.

  • 143 cfmSmoke CADR
  • 222 sq ftRoom size
  • $59.98/yearFilters
  • 24 to 54.5 dBNoise
  • 2 yearsWarranty
Check price at Amazon$89.99

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Cleans a mid-size bedroom quickly
  • Filters cost about $60 a year
  • Very quiet on its lowest speed
Cons
  • No sensor or auto mode, so you set the speed yourself
  • No app or Wi-Fi (the Core 300S adds both for more money)

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its room size. How we rank explains each one.

Specifications

Model numberCore 300-P
Performance
Smoke CADR143 cfm
Dust CADR153 cfm
Pollen CADR167 cfm
PM2.5 CADR148 cfm
CADR certified byAHAM Verifide
Room size (AHAM)222 sq ft
Noise24 to 54.5 dB
Efficiency
Efficiency (IEF)2.7 cfm/W
ENERGY STARNo
Energy use317 kWh/year
Power at top speed56 W
Filters
FilterHEPA
Activated carbonYes
ReplacementCore 300 Series Original Filter
Replacement cost$29.99 every 6 months
Yearly filter cost$59.98/year
IonizerNo
CARB certified (ozone)Yes
Controls and build
Air-quality sensorNone
Auto modeNo
Wi-Fi appNo
Fan speeds3
Dimensions14.2 x 8.7 x 8.7 in
Weight7.9 lb
Warranty2 years

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