Air Purifier · RANK 04

Levoit Levoit Core 400S-P with Smoke Remover filter — Air Purifier

Levoit

Levoit Core 400S-P with Smoke Remover filter

231–249 CFM output pairs with a laser PM2.5 sensor and roughly 23 W turbo draw, low for the airflow delivered. Choose the Smoke Remover cartridge; the standard carbon load underperforms on real smoke.

$195 typical

Check availability

Direct link to levoit.com · no affiliate tracking

EDITION 01RESEARCHED 2026-07-143 SOURCESREFRESH DUE 2027-01

SUBSTANCE SCORES

substance8.2/ 10
design8.0/ 10
value8.1/ 10

WHY THE PRICE IS JUSTIFIED

Its value is measurable: roughly 231–249 CFM, a laser PM2.5 sensor, useful sub-45 dBA airflow and low power. Choose the Smoke Remover cartridge—the standard carbon load is less compelling. The well-executed app is additive rather than mandatory. Cost-cutting appears in the all-plastic body, two-year warranty and all-in-one proprietary filter.

MATERIALS

HousingABS polymer

Rigid cylindrical shell keeps the footprint compact and supports 360-degree intake.

Particle stageHigh-efficiency pleated media

AHAM-verified 231 CFM smoke output in the current 400S-P.

Gas stagePelletized activated carbon in Smoke Remover cartridge

The optional cartridge adds materially more adsorbent for smoke and cooking odors.

MotorElectronically controlled brushless motor

Low measured power and smooth speed control improve acoustics and longevity.

CRITERIA

9/10
CADR MatchCurrent 400S-P smoke CADR about 231 CFM; independent PM1 result around 249 CFM at maximum.
9/10
Usable QuietAbout 38.3 dBA low and useful airflow below 45 dBA; roughly 60 dBA maximum.
8/10
Low Running CostEfficient motor, about 23 W reported on turbo; $50-class filters every 6–8 months.
8/10
Real FiltrationHigh-efficiency particle media plus pellet carbon; Smoke Remover variant is preferred for meaningful odors.
9/10
Smart But SimpleAccurate laser PM2.5 sensing, auto mode, clear onboard controls and optional VeSync app.
7/10
Durable BuildSolid consumer construction and brushless motor; two-year warranty and plastic chassis.
8/10
Easy MaintenanceTwist-open filter access is simple; bonded proprietary cartridge is less economical than separate stages.

IDEAL FOR

  • ·Medium rooms
  • ·Smoke/cooking-odor households
  • ·Smart-home users
  • ·Design-conscious apartments

NOT FOR

  • ·Generic-filter seekers
  • ·Heavy industrial VOCs
  • ·Buy-it-for-life construction buyers

DESIGN & ERGONOMICS

One of the tidiest cylindrical purifiers: matte finish, small visual footprint, excellent top touch panel and clean AQI display. The app is polished, but every core function remains available on the unit.

LONGEVITY

Two-year warranty with widely available OEM filters. Motor is efficient, but repair options are limited and the bonded cartridge must be replaced as a unit every six to eight months.

PRODUCT PHOTOS

Levoit Levoit Core 400S-P with Smoke Remover filter
Manufacturer press · levoit.com
Levoit Levoit Core 400S-P with Smoke Remover filter
Manufacturer press · levoit.com

EVIDENCE (3)

cleanairadviser.com

REVIEW

airqualitynest.com

REVIEW

levoit.com

SPEC

ALSO RANKED

Part of Air Purifier · Edition 01 — see the full ranking