Levoit Core® 400S-P Smart Air Purifier
Levoit Core® 400S-P Smart Air Purifier - image 2
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Levoit

Levoit Core® 400S-P Smart Air Purifier

$189.99

Free U.S. shipping. Sales tax, if any, is shown at checkout.

Grand opening: 50% off with code Tap to copy Your price with code OPEN50 $95.00 Ends Oct 5, 2026Ends Oct 5, 2026. Applied at checkout. One use per customer. The code is filled in for you at checkout.

NewFactory-sealedU.S. version

Ideal Room Size
1718 sq ft (1 ACH) / 358 sq ft (4.8 ACH)
CADR
231 CFM
Noise Level
22–52dB
Dimensions
10.8 x 10.8 x 20.5 in / 27.4 x 27.4 x 52 cm

Figures published by the manufacturer.

Free U.S. shipping

Ships within 3 business days. Arrives in 7–10 business days.

30-day returns

Even if you have opened and tried it. No restocking fee.

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Sold by Quiet Room Air, an independent retailer. Not an authorized dealer of, or affiliated with, Levoit. Not a medical device.

The Levoit Core® 400S-P Smart Air Purifier is a Wi-Fi connected room air purifier from Levoit. Manufacturer-rated coverage: 1718 sq ft (1 ACH) / 358 sq ft (4.8 ACH). Clean air delivery rate (CADR): 231 CFM. Published noise level: 22–52dB.

Details
  • 3-Stage Filtration: Traps particles such as fine dust, smoke particles, pollen, and pet dander.
  • Powerful Purification: Changes the air in a 1718 sq ft room once per hour with patented VortexAir™ Technology.
  • AirSight Plus Technology: Laser Dust Sensor scans surrounding air for airborne particles.
  • PM2.5 Display: Displays the amount of airborne particles detected by the laser dust sensor.
  • ARC Formula: Helps the carbon filter remove household odors and pet smells.
  • QuietKEAP Technology: Keeps noise low at the lowest fan speed (published range 22–52dB).
Features
  • Smart Control
  • Smart Notifications
  • Check Filter Indicator
  • Wi-Fi Indicator
  • Air Quality Indicator Rings
  • Sleep Mode
  • 3-Stage Filtration
Specifications
Voltage AC 120V, 60Hz
Rated Power 38W
Ideal Room Size 1718 sq ft (1 ACH) / 358 sq ft (4.8 ACH)
Dimensions 10.8 x 10.8 x 20.5 in / 27.4 x 27.4 x 52 cm
Weight 11 lb
Operating Temperature 14°–104°F / -10°–40°C
Operating Humidity < 85% RH
Noise Level 22–52dB
CADR 231 CFM
Standby Power < 2W
Model Core 400S
What's included
  • 1 x Air Purifier
  • 1 x 3-Stage Original Filter (Pre-Installed)
  • 1 x User Manual
  • 1 x Quick Start Guide
Shipping & returns

Free shipping on U.S. orders. Orders ship within 3 business days and usually arrive 7–10 business days after shipping. You can return an item within 30 days of delivery, even if you have opened and tried it. See our shipping and refund policies for full details.

Warranty & support

Support for your order comes from our store, so contact us first. If a product is faulty within 30 days of delivery, we replace it or refund you and cover the return shipping. We are an independent retailer and do not offer a store warranty beyond those 30 days. See our return and refund policy for details.

About this seller

Quiet Room Air is an independent retailer. We are not an authorized dealer of, or affiliated with, Levoit. Every product we ship is genuine, new, factory-sealed and the U.S. version. If anything about your order looks different from that, email us within 30 days of delivery and we will replace it or refund you, and pay the return shipping.

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