Reasons to buy Winix U450 Air Purifier:
Reasons to buy Alen BreatheSmart 75i :
PERFORMANCE |
WINNER :
Alen BreatheSmart 75i
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USABILITY |
WINNER :
Winix U450 Air Purifier
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SAFETY |
WINNER :
Alen BreatheSmart 75i
|
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 features a Pure Antimicrobial True HEPA Filter that captures 99.97% of airborne particles down to 0.3 microns in-order to keep your house clean.
It features a Pre-set timer/scheduler that will help you 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 can effectively purify air in large and open living-rooms of up-to 1,300sq.ft every 30-minutes to keep rooms feeling fresh at all times.
It uses an Advanced Odor Control Washable Activated Carbon filter & PlasmaWave Technology to eliminate cigarette-odor and other chemical-pollutants.
There is an optional, Fresh Antimicrobial True HEPA Filter that will help this unit to trap and eliminate cigarette-odor. However, 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 clean air in rooms of up-to 1300Sq.Ft every 30-minutes and it even provides multiple air-flow intake and outlet thus creating 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.
It uses a Pure Antimicrobial True HEPA Filter to capture 99.97% of airborne-particles including germs within your home-environment.
Uses Antimicrobial CleanCell Protection Technology coupled with a True HEPA Filter to eliminate dust-mites from your home environment.
It still uses a Pure Antimicrobial True HEPA Filter to capture 99.97% of dust-mites and other airborne-particles down to 0.3-microns.
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 effectively trap and eliminate 99.97% of airborne particles including pet-dander using an 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%.
The Pure Antimicrobial True HEPA Filter can eliminate 99.97% of airborne-particles including pollen which is one of the main 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.
It uses an optional Fresh Antimicrobial True HEPA Filter to trap and eliminate smoke within your house. However, this filter is sold separately.
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 and efficiency of 99.97% in-order to keep your rooms very fresh.
It can eliminate 99.99% of allergens and other airborne-pollutants using an Anti-microbial True HEPA Filter.
It captures 99.97% of allergens and other airborne particles down to 0.3-microns using an integrated 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.
It uses WhisperMax technology to ensure quiet-operation with about 25dB at the lowest speed-setting and 49dB 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’s equipped with a washable Pre-filter (with HEPA-filter) in-order to ensure efficient performance at all times.
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 its filters are very easy to replace using simple tools and you don’t need 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.
It uses an Auto-mode and Laser Smart Sensor to detect most airborne particles and then self-adjust the fan-speed to achieve best air quality.
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 features a sleep-mode that operates at lowest speed-setting with lights-off coupled with extra silence thus 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 about 45-watts at the highest speed-setting and lesser watts at the lowest speed-setting 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 45-Watt 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 features button-controls at the top which include; An Ionizer, Timer, 4-speed-fan-speeds, Automatic-mode, Sleep-mode, Smart-sensor 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.
It’s equipped with 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 unit is very economical due to its low energy consumption. In fact, it uses the same amount of electricity as a 45Watt 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.
Its very 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.
Both the Washable Pre-filter and Pure Antimicrobial True HEPA Filter should be replaced after 12-to-18 months of regular use in-order to ensure optimum-performance.
It features a locking control panel and child-safe vent guard that make it very 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 via its Ionizer 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.
It features a tower-shaped body with no sharp sides coupled with several 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 features dimensions of; 18.5 x 27 x 11.5 inches coupled with a metallic tower-shaped body with simple polyester and plastic interchangeable front-panels.
This device weighs about 18.7-pounds which makes it easy to lift and move from room-to-room.
It features a weight of 27lbs (12.2kg) which makes it a bit heavy to carry around your house.
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