Reasons to buy Winix U450 Air Purifier:
Reasons to buy Alen BreatheSmart FLEX :
PERFORMANCE |
WINNER :
Winix U450 Air Purifier
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USABILITY |
WINNER :
Winix U450 Air Purifier
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SAFETY |
WINNER :
Alen BreatheSmart FLEX
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APPEARANCE |
DRAW :
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Features a True HEPA Filter that captures airborne-pollutants as small as 0.3-microns at an efficiency of 99%.
It comes with a Pure Antimicrobial True HEPA Filter that captures 99% of airborne particles down to 0.3 microns to keep your home clean.
It equipped with a Pre-set timer that will allow you to select between 4, 8 and 12 hours of operation before the device shuts-off.
It can purify air in rooms of up to 450sq.ft making great for use in large-rooms of your home.
It uses an Advanced Odor Control Washable Activated Carbon filter & PlasmaWave Technology to eliminate cigarette-odor and other chemical-pollutants.
It uses an optional, Fresh Antimicrobial True HEPA Filter to trap and eliminate cigarette-odor. In fact, this filter is sold separately.
This machine can purify rooms of up to 450sq-ft making it perfect for use within medium-to-large rooms. It also features a powerful airflow that can circulate the entire room quickly.
It can purify air within small-to-medium sized rooms of up-to 700Sq.Ft when running on the highest speed-setting coupled with multiple air-flow intakes and outlets for a high airflow-delivery-rate.
It uses PlasmaWave-Technology and Antimicrobial CleanCell Protection on the True HEPA Filter to eliminate and prevent the growth of germs and bacteria within your home.
The Pure Antimicrobial True HEPA Filter helps to capture 99.97% of airborne-particles including germs. However, you can also get an optional HEPA-SILVER filter for more effective germ-removal.
Uses Antimicrobial CleanCell Protection Technology coupled with a True HEPA Filter to eliminate dust-mites from your home environment.
A Pure Antimicrobial True HEPA Filter helps to capture 99.97% of dust-mites and other airborne-particles down to 0.3-microns in-order to keep your home dust-free.
The Anti-microbial True HEPA Filter can capture 99% of airborne-pollutants including; pet-dander and other allergens as small as 0.3-microns to help you live comfortably with pets.
It can trap and remove 99.97% of airborne-particles including pet-dander using the integrated Pure Antimicrobial True HEPA Filter.
Uses a True HEPA Filter to remove pollutants like pollen and other airborne-particles down to 0.3-microns at an efficiency-rate of 99%.
Its Pure Antimicrobial True HEPA Filter can remove 99.97% of airborne-particles including pollen which is one of the major causes of allergies within people.
It uses a Washable Odor Control Carbon Filter & PlasmaWave technology to eliminate cooking-smoke, cigarette-smoke and other household-odors.
An optional Fresh Antimicrobial True HEPA Filter to trap and eliminate smoke within your home. However, this filter is sold separately and doesn’t come with this unit.
It uses Antimicrobial CleanCell Protection Technology coupled with a True HEPA Filter to eliminate mold-spores at an efficiency of 99%.
It can trap and eliminate mold-spores and other airborne-particles at an efficiency of 99.97% using an optional HEPA-Silver-filter that can be bought separately.
It can eliminate 99.99% of allergens and other airborne-pollutants using an Anti-microbial True HEPA Filter.
This unit captures 99.97% of allergens and other airborne particles down to 0.3-microns using the included Pure Antimicrobial True HEPA Filter.
This device can operate quietly when set to the lowest speed-setting and also features a sleep-mode that ensures whisper-quiet operation with lights-off.
Uses WhisperMax technology to ensure quiet-operation with about 39dBs at the lowest speed-setting and 55dBs at the highest speed-setting.
Features a Washable Anti-bacterial-Pre-Filter and Washable Odor Control Carbon Filter. Both filters must be washed every 3-months for maximum effectiveness.
It comes with easy to replace filters that can be conveniently accessed by removing the front-panel using simple tools like a screw-driver.
All the filters are easy to replace using simple tools and without needing any technical-help for installation.
Its Auto-Mode and Air-Quality-Sensor combine to automatically determine the best fan-speed to filter the air within your rooms so as to maintain a clean living-environment.
This device can sense low-light and then automatically enters sleep-mode which turns down the fan-speed and dims the panel-lights for quiet night-time operation.
It has a sleep-mode that operates at lowest speed-setting with lights-off coupled with extra-silence hence making it perfect for use in bedrooms.
This unit has a maximum energy-consumption rate of 110-watts which makes it very energy efficient and perfect for use in any home.
It uses 56-watts at the highest speed-setting and 36-watts at the lowest speed-setting hence making it very energy efficient.
This device is Energy Star Certified because it uses only 110-watts at the highest speed setting and a lower-wattage at the lowest speed-setting.
This unit is very energy efficient whereby it uses the same amount of electricity as a 50Watts light bulb.
Features an electronic control panel at top-section with several modes like; Auto, sleep, PlasmaWave, Fan-speed, and several LED-indicators and sensors.
It has button-control at the top-section which include; Timer, 4-speed-fan-speeds, Sleep/Power-mode, Lock-button and Filter-life-indicators
There is an integrated filter-change-indicator that will light-up to let you know that it’s time to replace the true-HEPA-filter and Washable Carbon Filter.
Features a Smart Filter Light indicator that will let you when it’s time to replace the pre-filter and HEPA-Pure Antimicrobial filters.
It’s very energy-efficient and will help you save a lot of money on electricity bills annually.
This device is very economical due to its low energy consumption whereby it uses the same amount of electricity as a 50Watt light-bulb.
This unit is very affordable yet it has some of the best features.
Uses Antimicrobial CleanCell Protection Technology and an Anti-microbial True HEPA Filter to effectively remove 99.99% of allergens which are the main causes asthma.
This unit is ideal for use by people with asthma because it’s equipped with a Pure Antimicrobial True HEPA Filter that captures 99.97% of Allergens.
Comes with a remote-control that facilitates for convenient-operation within a 20-foot radius from the unit.
The Anti-microbial True HEPA Filtration must be replaced every 12-months while the Odor-Control-Carbon-Filter & Pre-Filter must be washed every 3-months and replaced after 12-months.
The Pure Antimicrobial True HEPA Filter should be replaced after 6-to-9 months for areas with poor air-quality & 9-to-12 months for areas with good air-quality.
Has a locking control-panel and child-safe vent guard which makes it safe for use in homes with kids and pets.
It uses PlasmaWave-Technology that is an ozone-safe and complies with California Air Resources Board (CARB).
It does not produce ozone and it’s certified to be Ozone-free by California Air Resources Board (CARB).
Features a simple tower-shaped body with a control-panel at the top-section featuring several modes, LEDs and sensors coupled with a bottom-stand and air-vents on sides.
Has a tower-shaped body with no sharp sides coupled with 14 plastic interchangeable front panels and a control-panel located at the top-section.
Has dimensions of; 18.9 x 11.8 x 25.6-inches which makes it very portable. It also has a white, nice-looking, tower-shaped-body made of durable ABS-plastic.
It has dimensions of; 25"H x 15"W x 8.5"D coupled with a metallic tower-shaped body with interchangeable front-panels and a bottom-stand.
This device weighs about 18.7-pounds which makes it easy to lift and move from room-to-room.
It features a weight of 15-lbs (12.2kg) which makes it very lightweight and easy to carry around your house.
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