Levoit Core 300S-P

Smart air purifier · $149.99 · price checked 2026-08-24 · editorial score 84/100

Spec sheet

Room size	219 ft² at 4.8 ACH · 1051 ft² at 1 ACH
CADR ✓₂	141 cfm (240 m³/h) ✓₂
Ozone status ✓₂	CARB-certified (Mechanical) — list entry Core 300S, certified 2021-05-13, approval G-21-183; Levoit's product page makes no additional ozone statement.
Filter type	True HEPA
Filter stages	True HEPA, Activated carbon
Noise	22–50 dB
Sensors	PM2.5/air-quality
Auto mode	Yes
App / ecosystem	VeSync (Levoit)
Voice	Alexa, Google Assistant
Humidifier combo	No

Offer

$149.99

Price checked 2026-08-24

In Stock

Buy link unavailable

Link withheld pending verified Associates account (compliance fail-closed).

Scraped from the live listing on 2026-08-24; point-in-time price, not an offer.

CADR — Clean Air Delivery Rate (dual-sourced)

141 cfm (240 m³/h)

Levoit product page: “CADR: 141 CFM / 240 m³/h”
FilterScored review: “AHAM CADR is about 141 cfm”

Ozone emission status (dual-sourced)

CARB-certified (Mechanical) — list entry Core 300S, certified 2021-05-13, approval G-21-183; Levoit's product page makes no additional ozone statement.

California Air Resources Board certified-device list: “Levoit | Air Purifier | Core 300S | Mechanical | 2021-05-13 | G-21-183”

Compare it against

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Independent comparison. Prices are point-in-time scrapes from Amazon.com listings, not offers. CADR figures render only where two independent sources agree; ozone status is checked against the California Air Resources Board certified-device list. No health claims beyond manufacturer documentation.