Reviews & Price: Coway Airmega 400 Smart Air Purifier
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By pppggg | 19 January 2021 | 0 Comments

Reviews & Price: Coway Airmega 400 Smart Air Purifier

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We all deserve some fresh air! And not just from going outside, but in the comfort of our homes. If you feel overwhelmed with pet hair, pollen, dust, smoke, or other particles that may be in the surrounding air, you may want to get yourself a working solution. You could vacuum more regularly and clean your HV/AC filters. However, if you don't have the time and patience to do this daily, a high-quality air purifier could serve you well.
In this article, we'll be analyzing all aspects of the
Coway Airmega 400  product. Well, it is the most recent model that has been among the top names in the purifier industry for the past three decades.

We'll be looking at:
1. How Does Coway Airmega 400 Smart Air Purifier Work?
2. Review & Price: Coway Airmega 400 Smart Air Purifier
2.1 Pros & Cons
2.2 Size guidelines
2.3 CADR Rating
2.4 Capacity
2.5 Functions
2.6 Performance
2.7 Review
2.8 HEPA filter
2.9 Price
3. Comparison of the Coway Airmega 400 Smart Air Purifier With Proscenic A8
4. Where You Can Buy Those Air Purifiers and the Best Black Friday Air Fryer Deals 2021

1.How Does Coway Airmega 400 Smart Air Purifier Work?

The Coway Airmega Smart Air purifier is incredibly simple to set up. Remove the packaging, plug-in the purifier into a power outlet, that's it! And you are good to go! Before turning it on, take out the plastic covering from the filters on either side of the unit. Failure to perform this might result in a pungent smell while running it.
Once turned on, it automatically runs on smart mode. However, this is not the only setting. If you please, you could select another airspeed. There you will get three options to choose from, and you choose by sliding your finger on the touch sensor to select a mode setting.

2.Review & Price: Coway Airmega 400 Smart Air Purifier


2.1 Pros & Cons

The Coway Airmega Smart Air purifier is insanely quiet. When you put it on a low setting, it's hard to tell it's running unless you put your hand near the air vent to feel the breeze. People say it's quieter than a computer, so you can imagine how peaceful it is.
It turns on automatically when it senses polluted air. Its LED changes from blue to red, showing that the air is excessively polluted, and the fan ramps up. It makes sure that the atmosphere is safe to breathe in every time. What's more, it is safe even when you are sleeping and unable to turn it on or off.
It helps to save on electric bills. After ten minutes of low pollution levels in the air, it turns off and will start up again if it detects air pollutants.
It has easier maintenance and cleaning. The filters indicator will later you when you should clean the pre-filters. It's usually after two weeks. To do this, run your hand vacuum over then to remove the debris. What's more, you may want to clean the vents, too. Besides, you should also clean pollution sensor after a couple of months, with a soft dry cloth.
It alleviates the symptoms of those who have allergies. Most say they realized a big difference with the air purifier than without. As mentioned earlier, the purifier is easy to set it up.

One common complaint with the Coway Airmega 400 Smart Air purifier is the expensive filters. Replacing the HEPA filter comes at a high cost. Luckily, you only need to replace them annually, but the maintenance cost is something to keep in mind.
Some people complain of a pungent chemical scent coming from the purifier while running. It could be caused by failing to remove the plastic lining around the filters while setting up. Ensure to take them off before running it.

2.2 Size Guidelines

The Coway Airmega 400 Smart Air Purifier is quite large, approximately the size of a small bedside table. It shouldn't be placed against a wall, so you'll need some space for it. Be aware that you cant use it as a table as its air vent is at the top.
Its exact dimensions are 14.8 "W x 22.8 "H x 14.8" D, weighing 24.7 pounds. Moving it can be a handful as it lacks wheels. You have to carry it using small handholds on the sides. If possible, have a permanent position for it.

2.3 CADR Rating

The CADR refers to the clean air delivery rate and is not listed in the manual. Independent testing, however, gives a reliable CADR of 340 for dust, 350 for pollen, and 350 for smoke, with a maximum of 410 cubic feet per meter.
As a result, this is quite impressive as it is hard to find an air purifier with similar fan power at the same price range as a Coway Airmega 400 Smart Air Purifier.

2.4 Capacity

The Coway Airmega 400 Smart Air Purifier has1,560 square feet of coverage. It covers 24,960 cubic feet each hour, meaning that it can clean the air four times in an hour in a 28x28 foot room, having an 8-foot ceiling.

2.5 Functions

Filter Indicator - The indicator plays a crucial role in informing about the time to replace your filters. Moreover, it also reminds you of cleaning the pre-filters.
Air Cleaner - It turns on and off automatically, ensuring the room's air is always clean, free from unpleasant odors, and safe to breathe.
Strong Dual Suction- The purifier dress in polluted air from two sides and pushes clean filtered air out of the air vent at the top of the unit
Monitoring Air Quality - It has sensors that pick up the level of contamination of the air. The LED lights turn red to show you that the air is dirty and green to show that the air is clean.
Innovative Technology - It easily adapts to the environment by adjusting fan speeds depending on the room's air quality. Thus, it ensures that the unit remains energy efficient while maintaining efficacy. The Coway Airmega 400 is just as powerful as it seems beautiful.

2.6 Performance

The Conway Airmega 400 Smart Air purifier works best for people with cooking odors, city pollution, chemical sensitivity, light smoking, allergies, and office spaces or large rooms.
The maximum coverage it can handle is 1,560 square feet. Of course, it's much more effective in smaller rooms, especially those half this size.
As far as purifiers go, the Coway Airmega 400 Smart Air purifier is amazingly quiet. At its lowest setting, it's at 22dB and 52dB at its highest setting.

2.7 Review

It works fine. At the lowest setting, it runs quietly and is tolerable. However, as it gets to its maximum setting, it gets loud and could be distracting in an office setting.
The filters work excellently and aid in alleviating allergy symptoms. The pre-filter, however, gets dirty pretty quickly, but you can easily remove and clean them. You may also find them to be expensive. Moreover, filters also have to be changed every year, which increases the cost of having one.

2.8 HEPA Filter

The Coway Airmega 400 Smart Air purifier comes with the Max2 filter. It combines activated carbon and a HEPA filter, which takes 99.97 percent of particles in the air. These include pollutants, pollen, and other allergens. It also reduces fumes such as CH3CHO and NH3 and volatile organic compounds.

2.9 Price

While the Coway Airmega 400 Smart Air purifier is enticing to purchase, it comes at a price that might make you think through. You will find it at $749. Remember that you will also have to be replacing the filters annually, which adds to the expense.

3.Comparison of the Coway Airmega 400 Smart Air Purifier With Proscenic A8

The Proscenic A8 is large and has a multi-layered filtration system that does an excellent job at ridding pollutants' air. It produces 20dB of noise at its lowest setting, which is lower than the 22dB of the Coway Airmega 400 Smart Air purifier.
It also has 3 LED lights which show the level of pollution ire green excellent, yellow good red poor. With the Proscenic A8, you can use their application, which features a filter usage time stat that helps you check the condition of the filter. It alerts you when you need to replace the filters.
You can also control this tool remotely using a Wifi enabled device. Hence, you can use your smartphone to control it and monitor the purifier. Proscenic have really put effort into making the machine user friendly. The app supports Google Assistant and Alexa voice control to turn your air purifier on or off.

4.Where Can I Buy Those Air Purifiers and the Best Black Friday Air Purifier Deals 2021?

The Coway Airmega 400 Smart Air purifier is undeniably expensive. However, here are some fantastic deals that you may take advantage of and have yourself the unit at a low price!
Amazon is currently selling at $490.94 as opposed to the average price of $749.00. How about you save yourself 34%! Walmart is selling at $513.78 as opposed to its regular price of $649.00.
Concerning the price, A
Proscenic A8 goes for $139 only, making it a much economical option, unlike the Coway Airmega 400 Smart Air purifier.


The Coway Airmega 400 Smart Air purifier does a terrific job of getting rid of indoor pollutants. If you suffer from allergies, this may be your chance to breathe and forget nose clogs finally.
It is much more economical for a large room with a maximum space of 1560 square feet. For a smaller room, you may want to buy a smaller air purifier. Here,
Proscenic A8 will give you a suitable deal.


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