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Levoit Core 300S Review
A compact True HEPA air purifier with smart app control, ideal for bedrooms and small rooms up to 219 sq ft.
Price: $99.99 · Last checked: 2026-04-01 · Updated
Our Verdict
The Levoit Core 300S is the go-to pick for anyone wanting verified HEPA performance in a bedroom without paying for unnecessary coverage. At under $100 with smart features included, the value-to-performance ratio is hard to beat for small spaces.
Full Specifications
CADR — Smoke
141 CFM
AHAM
CADR — Dust
145 CFM
CADR — Pollen
145 CFM
Room Coverage
219 sq ft
HEPA Rating
True HEPA (99.97%)
Filter Stages
3-stage
Noise (Low → High)
24–48 dB
Sleep Mode Noise
24 dB
Max Power
45W
Energy Star
✅ Yes
Filter Life
6–8 months
Annual Filter Cost
$29.99 (estimate)
Dimensions (H×W×D)
14.5"×8.7"×8.7"
Weight
6.4 lbs
App Control
✅ Yes
Voice Control
Alexa, Google Home
Warranty
2 years
Price (MSRP)
$99.99
Pros & Cons
✅ Pros
- AHAM-verified CADR means the performance claims are independently confirmed
- Ultra-quiet at 24dB in sleep mode — genuinely won't wake you up
- App control lets you schedule and monitor air quality remotely
- Compact footprint fits on a bedside table or desk
- Affordable replacement filters (~$20) keep running costs low
❌ Cons
- Covers only up to 219 sq ft — not suitable for open-plan living rooms
- Air quality sensor is basic (3-colour LED ring) compared to premium models
- Carbon filter layer is thin — limited on VOCs compared to dedicated carbon units
Ready to buy the Levoit Core 300S?
Check Price on AmazonPrice last checked 2026-04-01. Affiliate disclosure applies.
Data sourced from: AHAM Verifide, Amazon listing, Manufacturer site. CADR figures are AHAM Verifide certified. Last updated: .