Air Doctor 1000 vs Levoit Core 400S Air Purifier

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AirDoctor 1000 vs Levoit Core 400S Air Purifier

Are you looking for a new air purifier but don’t know what to get? Or maybe you already have an air purifier and want to know if it still works. The Air Doctor 1000 vs. Levoit Core 400S comparison will help you determine better.

Both are small enough to fit on any bedside table and small areas. So, let’s look at each of them and see which is better for you!

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Air purifiers like the AirDoctor 1000 and Levoit Core 400S are ideal for small spaces. Generally, the Airdoctor brand is a globally recognized leader in its field. Meanwhile, Levoit is a popular air purifier because of its performance.

Moreover, Levoit Core 400S has a friendly interface and outstanding features. While AirDoctor 1000 offers a simple, sleek design. However, both devices provide excellent air quality ratings.

Air Purifier Air Doctor 1000 Levoit Core 400S
Room Size Coverage 285 sq. ft. 4x/hour 503 sq. ft. 4x/hour
CADR (Smoke)/CFM 162 260
Fan Speeds 4 5
Noise Level 34-54 dB 24-52 dB
Power Consumption 7 – 40 W 38 W
Dimensions 9” (W) x 9” (D) x 23” (H) 10.8″ (W) x 10.8″ (D) x 20.5″ (H)
Weight 10 lbs 11 lbs
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AirDoctor 1000 Air Purifier 

Airdoctor 1000 Air Purifier 

The Air Doctor 1000 is well-liked because of its powerful yet compact purification. This makes it ideal for use in small bedrooms, home offices, and guest rooms.

Assembling the Air Doctor 1000 requires minimal effort. The device is nearly operational right out of the box. Despite the absence of wireless control options, the AD1000 is simple to operate.

Also, the compact and lightweight design allows for simple portability. This is especially great if you need to move it to another room.


  • Quite effective at cleaning
  • Very intuitive and simple to use
  • Size-wise moderate coverage


  • There is no app support or remote
  • It is not feasible for huge areas

Levoit Core 400S Air Purifier

Levoit Core 400S Air Purifier

Whether entertaining guests or relaxing at home, Levoit Core 400S will help you set the mood in no time.

The Levoit Core 400S, a mid-sized air purifier, provides excellent performance. Thanks to its auto mode and other features, the purifier’s use is as simple as possible.

The customer says that even when it is in Fan Speed 1, it can never get it down but maintain within that range. Customers are truly happy with this product because it cleans the air and eliminates odors.


  • Great product
  • Easy to use and set up the app
  • Attractive design


  • Requires better device software
  • Considering its size, it has quite a little coverage

Who Is Better Designed, the Air Doctor 1000 or the Levoit Core 400S?

When comparing the Levoit Core 400S to the Air Doctor 1000, the Levoit Core 400S stands out more. You can see that everything in the device is balanced and in its proper position.

The practical positioning of the buttons is a major plus for this gadget’s usability. Levoit has done an excellent job with this modernized interface in general.

Levoit Core 400S Design

Levoit Core 400S is a cylindrical device molded from premium plastic. The construction quality is likewise top-notch.

The top of the device is black, and there are silver accents throughout the rest of it. The Core 400S air purifier is technologically and aesthetically advanced. Plus, it has highly user-friendly features. 

The Levoit Core 400S is a good choice for a simple, smart air purifier. Together with its app, it’s compatible with Amazon Alexa. You can also use it with Google Assistant for hands-free voice commands.

At the same time, if you’re looking for a compact air purifier, the AD1000 is a fantastic choice. The top of the device is white, with gray accents at the right and bottom parts. 

Air Doctor 1000’s touch control panel sits on the air purifier’s side. It sits right next to the cover, protecting the air quality sensor.

The top of the purifier is also where the air comes out. The power plug is on the left side of the bottom of the device.

AirDoctor 1000 Measurements and Design

However, the Levoit Core 400S top features a control panel with various touch buttons. Control settings include power, lock, screen, fan speed, sleep, filter reset, and timer. 

Overall, the two devices are identical regarding the control panels placed above. This makes it easy to locate and use.

How Large And What Kind Of AirBorne Particles Airdoctor 1000 And Levoit Core 400S Can Destroy? 

How Large And What Kind Of AirBorne Particles Airdoctor 1000 And Levoit Core 400S Can Destroy? 

The Airdoctor 1000 and the Levoit Core 400S effectively eliminate allergens. They also wipe out other airborne particles like pollen and dander from the air.

Both air purifiers can remove allergens, pet dander, lint, hair, fibers, and volatile compounds with a simple wipe-down.

Both are great for removing pet scents and other unpleasant aromas around the house. They are useful for eliminating various scents like smoking, cooking, and chemicals.

Air Doctor 1000 is 99.95% efficient in capturing particles as small as 0.003 microns. This Ultrafilter is 100 times more efficient than the Levoit Core 400S air filter’s regular HEPA filter, which can capture 99.97% of 0.3-micron airborne particles. 

Overall, they both use three-stage filtration. Both products are ozone-free and, therefore, suitable for use in any indoor setting. But AirDoctor can capture smaller particles, so it is better for viruses and bacteria. 

Air Doctor 1000 vs. Levoit Core 400S Filters Comparison

When you purchase a Levoit Core 400s air purifier, you’ll get a 3-in-1 filter, a quick start guide, and a user handbook.

The Core 400S has a round, centrally-empty filter housing at its base. There is a pre-filter, a TRUE HEPA filter, and an activated carbon filter. 

Levoit Core 400S Air Purifier Filters

Due to its high-quality filter, Levoit has consistently performed well throughout all testing. Remember that the filters are not washable. But they are quite long-lasting. In this case, this type’s major benefit is keeping the air purifier’s upkeep costs down.

Levoit’s unique ARC FormulaTM was custom-made for this filter. That is why it would be most effective against the combined scents of cooking and pets.

Meanwhile, you can also find an UltraHEPATM filter in the Airdoctor 1000.

AirDoctor 1000 filters

That’s why this gadget is so useful. It brings in clean air to help things along. This filter is the simplest method for eliminating odor from within the house.

The four-stage filtering system included inside the AirDoctor 1000 consists of the following:

  • Pre-filter
  • Activated carbon filter
  • UltraHEPA filter
  • Negative ion generator

Above all, the main difference between the two is that the AirDoctor 1000 features an UltraHEPA filtration system, while the Levoit Core 400S has a standard HEPA filter. Also, AirDoctor has an ion generator to destroy contaminants on surfaces. 

Air Doctor 1000 vs. Levoit Core 400S Key Features 

With Airdoctor 1000, you get powerful functionality in every key area.

Airdoctor 1000 Key Features

Many of these are:

  • Four fan speeds
  • Air quality monitor screen
  • Auto switch mode 
  • An adjustable 24-hour timer 
  • Built-in ionizer 
  • Clean filter signal
  • Energy efficient
  • ION Generator
  • Control Lock feature

On the other hand, the Levoit Core 400S comes with standard features like an air quality sensor and auto mode.

Levoit Core 400S Air Purifier Key Features

It also has smart app compatibility and voice control. Along with that, they also have several features in common with Air Doctor 1000.

  • VortexAir Technology
  • AirSight Plus Technology
  • QuietKEAP Technology
  • App Control
  • Voice Control
  • Air Quality Indicator Rings
  • Smart Control
  • Smart Notifications
  • Check Filter Indicator

Each device has a built-in filter indicator that serves as a helpful reminder when it’s time to replace the filter.

Meanwhile, the Levoit Core 400S includes a timer that you can adjust anywhere from 1 to 12 hours. Meanwhile, Air Doctor 1000 offers a timer that can be set for up to 24 hours.

You can monitor the air quality with Airdoctor 1000’s air sensor indication light. At the same time, Levoit Core 400S has an air quality indicator that will ring to show how bad or good air there is.

Finally, Levoit Core 400S lets you get real-time air quality updates with the VeSync app. You can find IOS and Android versions in the respective app stores. 

By all means, the Levoit Core 400S is more technologically advanced than the Airdoctor 1000, which lacks such features. But in our experience, people usually like to set the air purifier and forget it, and both of these air cleaners are perfect for that – turn on auto mode and relax. 

Which Air Purifier Consumes More Power: AirDoctor 1000 or Levoit Core 400S? 

Which Air Purifier Consumes More Power: AirDoctor 1000 or Levoit Core 400S

Generally, the Air Doctor 1000 consumes less electricity than the Levoit Core 400S. An Airdoctor 1000 needs 40 watts of electricity at 120 volts and 60 hertz.

If the cost of electricity is $0.12 per kilowatt hour, for instance, we can figure out how much power each appliance uses annually. 

To maintain its high speed, the Air Doctor 1000 will cost you $40 per year in electricity costs. In Auto mode, Air Doctor typically incurs annual costs of around $10 to $25.

On the contrary, the motor in the Levoit Core 400S consumes 38W at 120V, 60Hz. Keeping the Core 400S on Turbo for a month will add $40 to your electricity bill. The company doesn’t show rates with lower fan speeds, but they consume less energy. 

So overall, both devices consume low energy, so you won’t feel any impact on your electricity bill.

Which Air Purifier Is Less Noisy: AirDoctor 1000 or Levoit Core 400S?

Which Air Purifier Is Less Noisy: AirDoctor 1000 or Levoit Core 400S?

Earlier, we mentioned that the Levoit Core 400S has a QuietKEAP Technology feature. Thus, it can reduce ambient noise by as much as 24 dB.

Also, the Core 400S is not overly loud, even when operating at full capacity. This air cleaner has a low noise output (only 52 dBA at maximum speed).

Meanwhile, the Air Doctor 1000 has an audible range from as low as 34 dB to as high as 54 dB at full throttle. The AD1000 is a good choice if you have trouble sleeping due to low-frequency sounds.

So overall, at high fan speeds, both devices have similar noise levels, which are low compared to most other air purifiers. On low fan speed settings, Levoit is less noisy, but both on lowest fan speeds are extremely quiet, so they can be used in bedrooms.

Air Doctor 1000 vs. Levoit Core 400S: CADR And Room Coverage 

The CADR of Air Doctor 1000 purifiers is 152. As opposed to that, the CADR for Levoit Core 400S is 260.

Air Doctor 1000 can clean the air in a small room as small as 285 square feet four times an hour or a large room as much as 570 square feet twice an hour.

On the other hand, Levoit Core 400S’s VortexAir Technology enhances ventilation at a rate of 442 m3/h. This air purifier is ideal for spaces up to 403 square feet in size. 

If you use the AHAM standard, you may expect this air purifier to increase the air quality in your room by 4.8 ACH (Air Changes Per Hour).

Overall, Airdoctor 1000 circulates the Air in 285 sq. ft. 4x/hour. At the same time, Levoit Core 400S has 4.8 ACH in 403 sq. ft. every 13 minutes.

If you love the AirDoctor brand, you can choose model AD3000, which can clean 630 sq. ft. 4x/hour.

Air Doctor 1000 vs. Levoit Core 400S Maintenance 

Levoit Core 400S Maintenance

Air Doctor 1000 and Levoit Core 400S are equally simple to maintain.

Both devices will signal when it’s time to clean the air filter. Because of this, the procedure is easy to complete.

Remember that you should clean your Air Doctor 1000 filters once every six months. You also need to maintain the Carbon VOC Filter and an UltraHEPA Filter.

However, in Levoit Core 400S, the filter is typically changed once a year. These filters are not washable and will need to be replaced regularly.

Even if you can’t wash the filters, the model’s high durability is a great benefit. This makes it a low-maintenance choice.

Air Doctor 1000 vs. Levoit Core 400S Price

Air Doctor 1000 standard price on the official website is $399 (our blog readers get a discounted price at $289), with an option to buy now and pay later as low as $26/month, while the Levoit Core 400S price is $220.

Levoit Core 400S True HEPA 3-Stage Replacement Filter is $50. AirDoctor 1000 replacement filter set price is $79.99 ($71.99 to our blog readers).

Air Doctor 1000 Customer Reviews 

AirDoctor 1000 review AirDoctor 1000 review

Levoit Core 400S Customer Reviews 

Levoit Core 400S review Levoit Core 400S review

AirDoctor 1000 vs. Levoit Core 400S: Which One Is Better? 

Ultimately, Air Doctor 1000 and Levoit Core 400S are great for air purification. However, the Levoit Core 400S stands out regarding advanced technological features.

Consumers will appreciate the flexibility of the Levoit Core 400S’ modern key design, which includes voice control and phone app integration. As a bonus, it uses less power and is quieter than the Air Doctor 1000.

On the other hand, the Air Doctor 1000 is a good option if you want a simple and effective air purifier. If you need another room to cover, you can take it. No wonder you can benefit from its lightweight construction.

Overall, the performance of both air purifiers is superb. However, Levoit Core 400S is a worthy investment and an excellent option. As you can see, it offers a user-friendly interface, modernized features, and high-quality air ratings.

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