Reasons to buy KOIOS Large Air Purifier:
Reasons to buy Blue Pure 411 Air Purifier :
PERFORMANCE |
WINNER :
KOIOS Large Air Purifier
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USABILITY |
WINNER :
Blue Pure 411 Air Purifier
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SAFETY |
WINNER :
KOIOS Large Air Purifier
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APPEARANCE |
DRAW :
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True HEPA filter that targets germs in the air while filtering microscopic dust, dander, mold-spores and smoke in a circular motion.
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
Uses an ACTIVATED CARBON filter to eliminate household-odors caused by cigarette-smoke and also eliminates other harmful-gases (VOCs).
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.
Covers small-to-medium rooms of up-to 175sq.ft coupled with a unique 360° air-intake and air-outlet at the top-section.
Room coverage of 322 sq.ft (30 m²).Clean Air Delivery Rate-CADR (m³/h): 340 m³/H for Large Room
Uses a Particle-filter to capture and destroy germs and other airborne-irritants within your home environment.
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
Uses a washable Fabric Pre-filter to capture small and large particles including dust-mites.
Yes - It traps and eliminates dust-mites and microscopic dust using the HEPA filter
Its particle-filter and activated carbon filter help to capture virtually every airborne-contaminant including pet-dander.
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
The Particle-filter helps to trap and eliminate airborne-pollutants including pollen.
Uses 3-in-1 Air Filter Technology to remove 99.97% of pollen and other particles as small as 0.3-microns
Uses an ACTIVATED CARBON filter to remove smoke from your home-environment.
Uses a carbon-filter to eliminate and neutralize smoke, harsh odors caused by cooking and other natural and unnatural gasses.
Its Particle-filter helps to eliminate air-pollutants including mold-spores.
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
The Particle-filter can capture and destroy Allergens and other airborne-pollutants.
The True HEPA filter traps and eliminates common allergy-triggers including; pollen dust-mites, mold and other particles within air.
Ensures quiet-operation using an advanced filter system that allows for a higher air flow at a lower noise level between 17-to-46 dB(A).
Maximum noise: <50dB - Features a Whisper-Quiet Sleep Mode which requires you to switch this device into sleep-mode so that it can operate at quiet level.
Comes with a washable pre-filter that helps to capture larger-particles like dust and pet hair.
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
You can simply make one twist to unlock and lift-off the top, replace the filters and then put back the top-section onto the new filter.
The design of this device makes it very easy to replace the filters and the integrated replacement reminder will let you know when it’s time to change the filters
It has an auto mode which allows the fan-speed to automatically adjust basing on the live air quality sensor measurements.
It can be set to a low-fan-speed before you sleep and after 15-seconds the blue diode lights will indicate highly efficient quiet-operation with a dim soft glow.
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.
This unit uses 10-watts on the highest fan-speed and 1.5-watts on the lowest fan-speed.
Power: <2W, Input: 110V / 50Hz
Its Energy star certified for using just 10-watts on the highest fan speed and 1.5-watts on the lowest fan-speed.
It features an easy-to-use one-button speed control that can be pressed to set the unit to 3 different fan-speeds.
The integrated indicator-lights at the top-section will turn red to notify you when it’s time to change the filters
Features a filter replace indicator that will help to remind you when it’s time to change the filters. 1 single filter requires to be replaced every 6-months
This device is very energy-efficient and economical since it uses less power than a light-bulb.
Cpnsumes less power yet it captures and eliminates 99% of air contaminants
It is very affordable yet it has some of the best features you will ever find on an entry-level air-purifier.
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
It works perfectly in homes with asthmatic people because it has an advanced 3-stage filtration-system that can eliminate various airborne-pollutants.
Clean Air Delivery Rate: 50m³/h ± 10%
It is highly recommended to replace all filters every 6-months or depending on usage. Likewise, all filters are recyclable which makes this device environmentally friendly.
HEPA filter should be replaced every 6 months depending on the frequency of use and the air quality in your area.
It has a child-lock button that can be pressed to disable all keys when the unit is under operation.
All Blueair air-purifier models have been tested and proven to reduce ozone-pollutants. So, this device is also ozone-free and safe to use any home.
It is 100% Ozone-Free which makes it safe for the environment since it doesn't emit dangerous chemicals into the atmosphere and within your house.
It features a round, tower-shaped body with a one-button control, LED-lights, 360° air-inlet and top-section air-outlet.
Compact design – available in white
Has a dimension of: 8"D x 8"W x 16.7"H coupled with a tower-shaped circular-body, one-button control and interchangeable pre-filter colors in-order to match your interior-design.
7.5 x 6.9 x 6.9 in
1.52-kg (3.35-lbs) and this makes it very lightweight for easy movement.
2.1 lbs
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