|KOIOS Large Air Purifier||AIRMEGA 400s HEPA Air Purifier|
|Child Lock Function||Yes||No|
|For Large Rooms||No||Yes|
|Removes Cigarette Odor||Yes||Yes|
|Room Size and Airflow||Yes||Yes|
|Ideal for Asthmatic People||Yes||Yes|
|Eliminates Dust Mites||Yes||Yes|
|Removes Pet Dander||Yes||Yes|
|Gets Rid of Pollen||Yes||Yes|
|Filter Replacement Reminder||Yes||Yes|
|Easy Filter Replacement||Yes||Yes|
|Automatically Detects Airborne Particles||Yes||Yes|
|Size and Appearance||Yes||Yes|
|Filter Life - based on use||Yes||Yes|
|Controls and Modes||Yes||Yes|
KOIOS Large Air Purifier: Uses 3-stages of filtration in-order to remove up-to 99.97% of dust, allergens, bacteria and odors from your home. This device is highly recommended for pet owners, children, elderly or anyone who wants to improve on air-quality within their homes or offices.
AIRMEGA 400s HEPA Air Purifier: Is ideal for large rooms of up to 1560 Sq.ft. It has a powerful dual suction system which draws polluted air from 2 sides, pushes it into the HEPA filters for thorough filtration and later-on releases it out from the top of the unit. You can easily control it using ALEXA smart control technology.
KOIOS Large Air Purifier: True HEPA filter that targets germs in the air while filtering microscopic dust, dander, mold-spores and smoke in a circular motion. This makes it 99.97% effective when it comes to removing dust, allergens, bacteria and bad-odors
AIRMEGA 400s HEPA Air Purifier: Uses a True HEPA air filtration system to remove 99.97% of contaminants from air in your room. Its Max2 filter is a combination of activated carbon & True HEPA filter - This means it can capture and get rid of 99.97% of particles as small as 0.3 microns in the air.
KOIOS Large Air Purifier: Features an automatic timer that helps to shut-off the unit after 1, 2, 4 or 8 hours of continuous operation. This feature helps to save energy
AIRMEGA 400s HEPA Air Purifier: Has a Timer and Scheduler. Use Coway mobile application to program the purifier. The machine will always remember and follow the settings on the mobile app.You can as well use this mobile app to find out the quality of air in your room.
KOIOS Large Air Purifier: It has a child-lock button that can be pressed to disable all keys when the unit is under operation. This feature is actually very important for people who have kids that like playing around gadgets
AIRMEGA 400s HEPA Air Purifier: Is the best for large rooms. Its room coverage is 1560 sq.ft. Once placed in a room, it will also clean air in other rooms including the kitchen. So if you're in need of an effective air filter for a large area - look no further than this.
KOIOS Large Air Purifier: It is equipped with an advanced carbon-filter that helps to eliminate and neutralizes harsh odors caused by cooking, smoking cigarettes and other natural and unnatural gasses.
AIRMEGA 400s HEPA Air Purifier: Can get rid of all strong odors including cigarette smoke & smell. This unit is designed to keep your indoor air cleaner. It is powerful and effective. It will automatically detect a change in air quality with-in your room.
KOIOS Large Air Purifier: Room coverage of up-to 322sq.ft (30 m²) - thus making it a perfect air-purifier for use in medium sized areas such as living-rooms, bedrooms and even offices. It features a clean air delivery rate (CADR) of 340 m³/H
AIRMEGA 400s HEPA Air Purifier: Covers a room size of up to 1560 Sq.ft. So any room size within that rage can be covered.
KOIOS Large Air Purifier: Yes -It is one of the most rated affordable air purifiers on the Market.
AIRMEGA 400s HEPA Air Purifier: Is energy star certified. It has a smart mode feature which detects a change in air quality - thus adjust fun speed basing on air quality and switch its self to a sleep mode once everything is okay.
KOIOS Large Air Purifier: This device is equipped with a True-HEPA filter, Pre-Filter and an Activated Carbon filter which all work together to remove 99.97% of dust, allergens, bacteria and odors from your rooms. This actually makes the air-purifier a perfect choice for Asthmatic People who always require improved air-quality at all times.
AIRMEGA 400s HEPA Air Purifier: Will help you breath better. It removes 99.97% of air pollutants. You won’t find any use for steam inhalers any more once you have AirMega in your house.
KOIOS Large Air Purifier: The HEPA-filter removes up-to 99.97% germs, bacteria and allergens from your house. Your home will be kept germ-free at all times which helps to reduce on the occurrence of certain diseases caused by germs most especially amongst children
AIRMEGA 400s HEPA Air Purifier: The Max2 filter is a combination of True HEPA filter and carbon. With a combination like this, no germ will be left untrapped. Max2 filter can capture and reduce 99.97% of very small particles of about 0.3 microns.
KOIOS Large Air Purifier: Yes - It traps and eliminates dust-mites and microscopic dust using the HEPA filter
AIRMEGA 400s HEPA Air Purifier: Eliminates dust mites. These house dust mites are found in dust (so you might not see them with your naked eyes but they can cause health problem). Dust mites can hide in carpets where most of the dirt is found.
KOIOS Large Air Purifier: It uses an advanced HEPA-filter to capture and eliminate pet-dander while its pre-filter will help to trap pet and human hair coupled with other large-contaminants within air up to 0.3-microns. So, if you have several pets at home then you should consider getting this device.
AIRMEGA 400s HEPA Air Purifier: Can get rid of pet dander easily - thus improve the relationship between you and your pet. Basing on research, 30% of people with allergies react to pet dander. However, you should not throw out your lovely cat/dog because of the dander it produces.
KOIOS Large Air Purifier: This device uses 3-in-1 Air Filter Technology to remove 99.97% of pollen and other particles as small as 0.3-microns in-order to provide you with purely clean air within your home or office.
AIRMEGA 400s HEPA Air Purifier: Is smart enough to detect and remove pollen.When you breathe in pollen-heavy air, you may get reactions such as; Sneezing, Nasal congestion and Runny nose.
KOIOS Large Air Purifier: This air-purifier uses a carbon-filter to eliminate and neutralize smoke, harsh odors caused by cooking and other natural and unnatural gasses.
AIRMEGA 400s HEPA Air Purifier: Can remove any type of smoke from the house thus make the air cleaner and safer to breathe. The smoke could be from the kitchen or cigarette - Airmega will pick up even the slightest impurities/pollutants in the air.
KOIOS Large Air Purifier: It uses a True HEPA filter to trap and filter mold-spores, dust, dander and smoke in a circular motion and after releases purely clean air around your home.
AIRMEGA 400s HEPA Air Purifier: Can capture and remove mold. Mold is a form of fungus - Being exposed to a moldy environment can cause variety of health issues and these include; Nasal stuffiness, eye irritation, throat irritation, coughing and skin irritation in some people.
KOIOS Large Air Purifier: It is very affordable yet it can trap and remove 99.97% of dust, pollen, smoke, odor, mold spores, pet-dander and other small particles up to 0.3-microns
KOIOS Large Air Purifier: This device features a filter replace indicator that will help to remind you when it’s time to change the filters. In fact, only 1 single filter requires to be replaced every 6-months or depending on the usage of the unit while other filters are washable and reusable
AIRMEGA 400s HEPA Air Purifier: Has a filter replacement reminder. Simply connect the device with your phone using Coway Mobile Application. If you can't get the app, simply look at the air filter indicator - this one will tell you when Max2 filters should be replaced.
KOIOS Large Air Purifier: The True HEPA filter traps and eliminates common allergy-triggers including; pollen dust-mites, mold and other particles within air. So, this makes it a perfect appliance for people experiencing different allergies and seasonal-allergies caused by flying allergens within their homes.
AIRMEGA 400s HEPA Air Purifier: The combination of Max2 True HEPA Filter with a carbon filter ensures that 99.97% of allergens and germs are removed from the air.
KOIOS Large Air Purifier: It features a Whisper-Quiet Sleep Mode which requires you to switch this device into sleep-mode so that it can operate at quiet level of 18-db while providing you with pure and clean air when sleeping at night.
AIRMEGA 400s HEPA Air Purifier: Operates quietly yet effectively. You can easily put it in the bed - fall asleep without getting any interruption while its cleaning the air you breathe while asleep. Its Minimum noise level is 22 dB while its Maximum noise level is 55 dB.
AIRMEGA 400s HEPA Air Purifier: Can be controlled with Alexa Voice Control Device.However, if you don’t have Alexa, download the Coway Mobile app – it has a well designed interface with controls that you can use to switch on/off the machine, schedule & time it.
KOIOS Large Air Purifier: This device features a washable pre-filter that helps to capture large dust-particles and hair. However, the other 2-filters to be replaced every 6 months depending on the use of the air-purifier and air quality in your area.
AIRMEGA 400s HEPA Air Purifier: Pre-filters can be washed once they get dirty. You will see the alert for cleaning pre-filters.
KOIOS Large Air Purifier: The design of this device makes it very easy to replace the filters and the integrated replacement reminder will even let you know when it’s time to change the filters.
AIRMEGA 400s HEPA Air Purifier: Open the device on the sides; remove that Max2 Air Filter once it requires replacement – then close the machine. It is as simple as removing and replacing dry cells of a radio.
KOIOS Large Air Purifier: It has an auto mode which allows the fan-speed to automatically adjust basing on the live air quality sensor measurements. In fact, this mode can automatically detect airborne particles and even tell you the indoor air quality in every moment while adjusting the speed immediately
AIRMEGA 400s HEPA Air Purifier: Is very smart and sensitive to air contaminants. When in sleep mode, the sensors will be on guard waiting for a pollutant to mess up air in the room. When it detects any slight change in the air quality, it will switch on its fans to capture the pollutant.
AIRMEGA 400s HEPA Air Purifier: Can be controlled with Coway mobile app which is available for both ios & Android smart phones
KOIOS Large Air Purifier: It uses 80-watts of power to provide a powerful air-purification process. In fact, this makes it very powerful yet very efficient since it will save you a lot of money on electricity bills.
AIRMEGA 400s HEPA Air Purifier: Uses 64 watts, however when it’s on standby, it consumes 0.2 watts (so your power bills won't skyrocket). Source:- Energystar.gov;
AIRMEGA 400s HEPA Air Purifier: Is energy star certified.
KOIOS Large Air Purifier: 15 x 8.3 x 23.2 inches
AIRMEGA 400s HEPA Air Purifier: Has a premium finish – it will match with the rest of the décor in your room. It is also light weight – so you can easily lift it from one room to another. As for the size – it has 14.8 x 14.8 x 22.8 inches - Item weight is 24.7 pounds.
KOIOS Large Air Purifier: One of the filters needs to be replaced every 6 months depending on the frequency of use and the air quality in your area. However, other filters are washable and will not require replacement unless they get damaged over time.
AIRMEGA 400s HEPA Air Purifier: The life span of Airmega's filter is 12 months . However the life span of Max2 filter is highly determined on how often you use the purifier.
KOIOS Large Air Purifier: This device features a Quiet Sleep Mode that can be turned-on to allow the unit to operate at quietest level of about 18-db. Additionally, this mode features lights that dim in-order to provide you with the most restful sleep coupled with pure and clean air.
AIRMEGA 400s HEPA Air Purifier: Has an automatic sleep mode feature which detects clean air in the room - thus put the device to a sleep mode.
KOIOS Large Air Purifier: This air-purifier is 100% Ozone-Free and this means that is safe for the environment since it doesn't emit dangerous chemicals into the atmosphere and within your house.
AIRMEGA 400s HEPA Air Purifier: Is very safe for your home. It does not emit bad gases that can be harmful to your health. AIRMEGA is worth every penny.
KOIOS Large Air Purifier: It features touch switch controls that are very easy to operate - coupled with 3 fan speeds of low, medium and high that can be easily set to get the air-quality you prefer. Additionally, there is an auto-mode function which allows the fun-speed to automatically adjust basing on the air quality sensor measurements.
AIRMEGA 400s HEPA Air Purifier: Comes with various controls and modes that determine its functionality. It features AUTO mode, ECO mode and a SLEEP mode which is fully automatic.
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