Levoit lv-h133 Air Purifier Review 2023: (Extraordinary Air Purification)

LEVOIT Air Purifier for Home Large Room

Best air purifiers have become the need of almost every person who wants to breathe in fresh air free of harmful gases. Some good air purifiers can do this by filtering the particles and other gaseous molecules from the air and keeping it fresh. However, among the widest list of air purifiers, Levoit air purifiers are the best in this regard.

When it comes to talking about better performance, Levoit is the top brand. The purifiers by Levoit remove all the air pollutants like dust, smoke, pollen, mold, etc., and leave your air perfectly fresh and breathe able.

Just like any other great purifier by Levoit, Levoit lv-h133 is the leading and top-rated purifier. In this review, we will cover its specifications, in-depth description, and pros and cons so that it may become easier for you to judge actually what this purifier actually is.


Specification Overview

Dimensions 12 x 12 x 23 inches
Weight 20.4 pounds
Color White
Power Supply AC 120V, 60Hz
Standby Power < 0.8W
Clean Air Delivery Rate Smoke 285, Pollen 287, Dust 274, Noise Level: 25–54dB
Rated Power 47W
Humidity ≤ 85% RH
Temperature 14°–104°F / -10°–40°C
Assembly Required No
Number of Puzzle Pieces 1
Control Method Touch


Levoit lv-h133 Detailed Review

Levoit lv-h133 air purifier is famous for its extraordinary air purification performance by removing almost all the particles and molecules which might make your breathing uneasy in an environment.


Activated Carbon Filter

This is to say that carbon is one of the most effective natural absorbents because of its porous nature, even without being activated. However, it becomes the top-rated and most leading air and water filter on the earth when it gets started. Carbon is famous for absorbing almost any type of material, but it works efficiently with organic or natural materials.

Based on this property, Levoit used an activated carbon filter in its lv-h133 air purifier. As the purifier comes added with an activated carbon filter, it becomes the most efficiently working purifier to absorb household odors, cooking odors, volatile organic compounds, and smoke.

With this property, the purifier effectively purifies the air almost 99. 97% of 0. 3-micron airborne particles like pollen, dust, and many others.

This air purification lets you feel fresher in your household environment and takes care of your health, and keeps you protected from breathing unhealthy non-purified air.


Vast Coverage

If you get a purifier that can only work for a shorter distance, you might feel regretful over your decision to buy it. However, this is not the case with this purifier by Levoit.

This air purifier is best at purifying the room with an area of almost 538 ft² in just 15 minutes. This is the relatively lesser time you can manage to provide your purifier to work for you. The great thing about this purifier is that when it is kept on for a more significant time, say 30 minutes, it can effectively purify the air in the area extending up to 1076ft².


Best for pet owners and Allergic

If you love to keep pets at homes, this air purifier has the solution for you also. It is most effective in purifying the air by reducing almost any type of pet odors and traps the pet fur and various other air contaminants.

So, you can keep your favorite pets at home without fearing them ruin your homes’ fresher environment.

The purifier is also excellent in capturing airborne contaminants such as pollen, mold, pet dander, and dust particles and keeps you away from all types of allergies. So, this purifier is also helpful in maintaining your healthy lifestyle.


LED Display and Timer

Controls of levoit lv-h133 air purifier

Another most fantastic thing about this purifier is that it comes with a unique LED display and timer to help you have a vision of it even in the dark. With this feature, you can create for yourself a darker sleeping environment to enjoy yourself at home.

Also, you can set the timer of as many hours as you want if you want to make it freshen up your air while you’re sleeping or not at home for some time. This is a fantastic feature that keeps you always at ease and doesn’t let you worry about switching it on and off every time you are not available.



You will be further amazed to know that the purifier is highly safe to use at homes as it comes to you Energy Star Certified, ETL Listed, FCC Certified, and CARB Certified. This means you can easily place the purifier at home and enjoy the fresh air within the zone of its safety and security.


Advanced Auto-Mode Feature

One other great thing about this air purifier is that it comes with the auto-mode system’s availability. You can quickly turn it on to make your life easier and updated with any faults with your air.

When you switch the auto mode on, the indicator on the purifier rings with all types of air quality updates, and you get to know what the issue is. It comes with a particle sensor on it which intelligently detects all kind of airborne contaminants.

The appraising thing about this purifier is that it detects the air’s contaminants and automatically adjusts the fan speed according to the need and purifies your air from all such pollutants effectively.



For those who want a peaceful and quieter environment at home to enjoy themselves and get relaxed, this air purifier is significantly the best. It comes with almost all the great air purifier features, but it also comes with a quiet nature.

Purifies almost all the particles from the air, which is yet the most daunting task for any air purifier you use, and however, it does it with extreme quietness. It takes care of how bad you feel in continuous noise, so does its job in utter quietness and keeps you at peace and with greater satisfaction.


Fan Speed Settings

One of the other most impressive air purifier features is that it comes with advanced 3-fan Speed settings that match completely with all your spaces need. You can easily choose its fan settings from the low, medium, to high speeds to purify your air on an almost daily basis.

Not only this, but these fans help it be powerful enough to tackle almost all particles, odors, and any pollutants that come from outside to pollute your air.

So, depending upon your air conditioner in the room, you can switch on to any fan speed of your choice and get the job done for you.

  • Perfect in air purification
  • Maintains the peaceful environment
  • Vast coverage
  • Durable
  • Reliable performance
  • Worth the money
  • A bit pricy
  • Works for a single room area only 




The best quality purifier is only needed to maintain the fresh air within a home environment. Whatever amount of money is spent on buying the cleaner, if it does its job effectively, that’s all you need. This Levoit lv-h133 is also one of those kinds; with a bit more money spent, you get an extremely effective and functional purifier that is famous for its premium performance.

I'm Julia, an air purification expert and certified Indoor Air Quality Professional. With a Master's in Environmental Science and a decade of research at the National Institute for Environmental Health Sciences, I've dedicated myself to understanding air pollutants and their health impacts. At 'PureAirly', my mission is to leverage my expertise in air purifiers and guide you towards cleaner, healthier air.

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