|Winix 5500 2||KOIOS Large Air Purifier|
|Child Lock Function||No||Yes|
|For Large Rooms||No||No|
|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|
Winix 5500 2: Room coverage is 360 Sq.ft - suitable for medium sized rooms. It uses a Smart Sensor Gauge and Auto mode to automatically adjust fan speed to offer you with thorough air filtration. It gets rid of bacteria, VOCs, Odors and Gases using its Plasma Wave Technology without emitting harmful ozone.
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.
Winix 5500 2: It uses a True HEPA Filter, Odor Reducing Carbon Filter and WINIX PlasmaWave Technology to filter 99.97% of air contaminants. WINIX 5500-2 can capture and remove Pollen, Dust, Some, Pet Dander, Mold Spores, Volatile Organic Compounds, and Household Odors.
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
Winix 5500 2: The Set and Forget function allows you to time and schedule the machine - you don't have to worry about air quality when you're not at home, the unit's fan speed will automatically adjust to your indoor environment.
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
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
Winix 5500 2: Uses its 3 stage air purification system to get rid of Cigarette Odor.The Coated Deodorization Carbon Filter reduces VOCs and household odors from cigarette smoking, cooking, and pet urine.
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.
Winix 5500 2: Room coverage is 360 sq. ft. AHAM Verified & CADR Rating for Dust - 243 sq.ft, for Pollen - 246 Sq.ft, for Smoke - 232 Sq.ft
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
Winix 5500 2: The unit is Energy Star Certified - it uses very little power to clean and filter air in your room. Its True HEPA filter & AOC Carbon Filter lasts up to 12 months and the Pre-filter is Permanent.
KOIOS Large Air Purifier: Yes -It is one of the most rated affordable air purifiers on the Market.
Winix 5500 2: The True HEPA filter and PlasmaWave Technology work hand-in-hand to break down allergens, odors, indoor pollutants, chemical vapors, dust, dust mites, pet dander and other related air contaminants without emitting harmful ozone - but make it easier for people with Asthma leave comfortably.
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.
Winix 5500 2: Its PlasmaWave technology creates Hydroxyl to neutralize germs, bacteria, VOCs, gases and odors
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
Winix 5500 2: These will be captured and eliminated by the True HEPA Filter because Dust mites are very small in size - about 0.3 microns in size, the Pre-filter can't eliminate them - though the fan will capture them and lead them to the TRUE HEPA filter.
KOIOS Large Air Purifier: Yes - It traps and eliminates dust-mites and microscopic dust using the HEPA filter
Winix 5500 2: The True HEPA filters will capture 99.97 of all airborne particles including pet dander that comes from your pets. The unit will release filtered safe air via the top vent.
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.
Winix 5500 2: Since pollen is too small to be removed by the Pre-filter and Carbon Filter - It is the True HEPA Filter that will get rid of pollen thus save you from pollen related allergies like flu, sneezing and blocked nose.
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.
Winix 5500 2: Does not matter if the smoke is from the kitchen, cigarette or wild fire - Winix 5500-2's True HEPA Filter will trap and remove 99.97% of smoke.
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.
Winix 5500 2: Can remove mold using its powerful True HEPA system.
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.
Winix 5500 2: Yes, it is one of the best affordable air purifiers on the market.
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
Winix 5500 2: Has a filter replacement reminder which notifies you when its time to replace air filters.
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
Winix 5500 2: The TrueHEPA filter traps 99.97% of Allergens that could make you sick thus make the environment you leave in safe.
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.
Winix 5500 2: The unit operates quietly while in auto mode - so you won't lose your sleep
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.
Winix 5500 2: Uses Washable Advanced Odor Control carbon filters which should be cleaned every after 14 days; these pre-filters are permanent.
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.
Winix 5500 2: All you have to do is to turn off the air filter before removing filters (this is a safety precaution). After that - remove the front panel by pushing its upper edge and slowly pull forward. Then press the Pre-filter near the top of the filter, release and remove.
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.
Winix 5500 2: Has SmartSensors that monitor air quality 24/7. So the moment contaminants get into the air you breathe, the unit will automatically increase fan speed to capture allergens, pollen, dust, pet dander, dust mites, Odor, Vocs and Germs.
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
Winix 5500 2: You can easily control Winix unit from the comfort of your couch. Things you can do with this remote control include; turning ON/OFF the unit, Enable Auto Mode and Increase Fan Speed.
Winix 5500 2: 70 Watts, Power Voltage - AC120V/60Hz
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.
Winix 5500 2: Yes it is energy star certified
Winix 5500 2: Dimension - 14.9 in(W) x 7.8 in(D) x 23.6 in(H) / Weight - 17.6 lbs
KOIOS Large Air Purifier: 15 x 8.3 x 23.2 inches
Winix 5500 2: Both the Carbon filter and True HEPA filter last up to 12 months.
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.
Winix 5500 2: You can easily press the Mode button on the control panel to select Sleep mode. You will see a LED ''Sleep'' light indicating Sleep mode is activated.
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.
Winix 5500 2: Yes, it does not emit off bad gases.
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.
Winix 5500 2: (1) Auto Mode - enables auto operation based on the unit's air quality Smart Sensors. While in Auto Mode, fan speed is automatically adjusted basing on air quality indoors. (2) Sleep Mode - once it's in the sleep mode, the Air Quality Indicator LED light is disabled and the fan speed is automatically set to LOW. But you can change fan speed manually by pressing the Fan Speed Button.
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.
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