Levoit
Levoit PlasmaPro 400s Air Purifier
Lowest at any Popular Retailer
$219.99 at Best BuyWhere to Buy
Prices last updated: May 29th 2026 7:37 pm
Pros
- •Exceptional Air Quality Improvement: Effectively reduces particulate pollutants and significantly improves indoor air quality, particularly during pollution alerts or for allergy sufferers.
- •Smart Home Compatibility: Compatible with smart home systems like Alexa and Google Assistant, and includes app features for local air quality monitoring and scheduling.
- •Quiet and Sleek Design: Operates quietly, with a modern design that fits seamlessly into home decor.
- •Effective in Pet Households: Performs exceptionally well with pets, reducing fur and dander, and alleviating allergy symptoms.
- •Advanced Filtration: Utilizes a tage H13 True HEPA filtration system for near-total particle capture, including bacteria and viruses.
- •Useriendly Technology: Easy Wi-Fi setup with reliable app functionality that enhances monitoring and control over air quality.
- •Quick Setup: Simple and quick setup process, taking about 10 minutes, with easy remote control and scheduling via the VeSync app.
- •Touch Panel Interface: Features a touch panel interface and LED air quality display, enhancing usability.
- •Durable Filter Life: The aln-one filter lasts approximately six months, and the app tracks filter life effectively.
- •Customer Service Experience: Positive customer service experience with Levoit adds confidence in overall purchase satisfaction.
Cons
- •Odor Control Issues: Lacks a carbon prilter, leading to poor odor control, especially near litter boxes and for household odors.
- •Frequent Filter Alerts: The filter replacement alerts can be frequent, sometimes occurring after only six months, and maintenance can be costly.
- •Inaccurate Air Quality Readings: Air quality readings are often triggered by humidity rather than actual dust or debris, leading to unreliable monitoring.
- •Performance Compared to Competitors: Some reviews state that a Honeywell unit outperforms it, especially in odor elimination, questioning the efficacy of its odor control.
- •Connectivity Problems: The mobile app controls suffer from impracticality and frequent connectivity issues, detracting from the smart functionality appeal.
- •Design Limitations: The carbon filter layer is inadequate and noemovable, reducing its effectiveness over time compared to the HEPA filter.
- •Ineffective for Odors: Does not perform well in eliminating cooking particles and odors, often spreading them around the house instead.
- •High Maintenance with Pets: Pet hair can clog the intake, making maintenance cumbersome and more complex than expected.
Bottom Line
The Levoit PlasmaPro 400s Smart 403 Sq. Ft True HEPA Air Purifier is perfect for those who prioritize air quality improvements and smart home integration, notably in pet-friendly households. While it boasts an impressive air purification system and seamless design, odor control and reliability issues could be a drawback, especially for pet owners. If odor elimination is a particular concern, you might consider exploring alternative options, such as those from Honeywell or other brands that offer specialized carbon filtration solutions.
What Reviewers Are Saying
Praised
very user friendly10%
unit is so quiet30%
easy to set up30%
great at eliminating odors30%
easy to clean20%
smart home integration20%
Criticized
poor odor control20%
clunky app controls10%
maintenance is expensive10%
not effective for pet odors20%
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