The Levoit PlasmaPro® 400S-P Smart Air Purifier purifies the air in an area up to 1,755 sq ft (1 ACH) with noise levels as low as 22dB. Filter at least 99.97% of airborne particles down to 0.3 microns and remove VOCs, odors, fumes, and smoke with 3-stage filtration. The laser dust sensor scans surrounding air for airborne particles and displays the amount detected on the PM2.5 display. With smart control, you can control air purifier settings no matter where you are, connect to third-party voice assistants, and receive real-time notifications about air quality and filter life.
Q: What is the noise level of this air purifier?
A: This air purifier runs with noise levels as low as 22dB.
Q: Does this air purifier come with a filter?
A: Yes, the Levoit PlasmaPro 400S air purifier comes with a filter.
Q: What type of filtration system does this air purifier use?
A: This air purifier uses a 3-stage filtration system.
Q: Can I control this air purifier with an app?
A: Yes, you can control the air purifier settings and receive real-time notifications through the app.
Q: How many fan speeds does the Levoit air purifier have?
A: The Levoit air purifier has 3 fan speeds.
Q: Is this air purifier Energy Star certified?
A: No, this particular model is not Energy Star certified.
Q: Does this air purifier have a timer?
A: Yes, it has a programmable timer.
Q: Can I control this air purifier with an app?
A: Yes, you can control the air purifier settings and receive real-time notifications through smart control.

The Levoit PlasmaPro® 400S-P Smart Air Purifier purifies the air in an area up to 1,755 sq ft (1 ACH) with noise levels as low as 22dB. Filter at least 99.97% of airborne particles down to 0.3 microns and remove VOCs, odors, fumes, and smoke with 3-stage filtration. The laser dust sensor scans surrounding air for airborne particles and displays the amount detected on the PM2.5 display. With smart control, you can control air purifier settings no matter where you are, connect to third-party voice assistants, and receive real-time notifications about air quality and filter life.

Completely refresh your space with the Levoit PlasmaPro® 600S-P Smart Air Purifier. The air purifier quickly refreshes large areas, like an apartment or loft up to 2,956 sq ft (1 ACH), with its aerodynamic air duct design and spiral 360° airflow. The 3-stage filtration system includes a Pre-Filter, Main Filter, and Custom High-Efficiency Activated Carbon Filter. Together, they capture at least 99.97% of airborne particles down to 0.3 microns and help remove smoke, fumes, VOCs, and household odors. Use the VeSync app to create schedules, connect to voice assistants, check filter life, control settings, receive real-time air quality updates, and more.

The Shark NeverChange Air Purifier is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 650 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP150 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.

The Shark NeverChange Air Purifier MAX is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 1400 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP300 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.
| Pros for Levoit - PlasmaPro 400s-P Smart Air Purifier - White | |||
|---|---|---|---|
| Air Quality, Noise Level, Ease of use, Overall Performance, App | Air Quality, Noise Level, Ease of use, Overall Performance, Odor Removal | Air Quality, Noise Level, Overall Performance, Filter Life, Ease of use | Air Quality, Noise Level, Filter Life, Overall Performance, Odor Removal |
| Cons for Levoit - PlasmaPro 400s-P Smart Air Purifier - White | |||
| Filter Life, Price | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |