Winix 6300 2 VS. Alen BreatheSmart FLEX

It has an Anti-microbial True HEPA Filter that captures 99.97% of airborne-pollutants to keep your home clean and fresh

Includes a Timer-button that will allow you to set operation-time for either 1, 4 or 8 hours depending on your air-purification needs.

It uses an Odor Reducing Carbon Sheet Filter to trap and eliminate different household-odors including; cigarette-odor and other chemical-pollutants.

It’s designed for use in small-rooms of up-to 400Sq.Ft. It also features an airflow change-rate of 5-times per hour.

Uses PlasmaWave-Technology and a True HEPA Filter to destroy germs, bacteria and other microbes.

This unit uses a True HEPA Filter to eliminate dust-mites while its FineMesh Pre-Filter helps trap large dust-particles.

Uses a True HEPA Filter to capture 99.99% of airborne-pollutants including; pet-dander in-order to help you live comfortably with pets.

Its True HEPA Filter will help remove pollen and other airborne-particles at an efficiency-rate of 99.97% and down to 0.3-microns.

Uses a Carbon Sheet Filter and PlasmaWave-Technology to eliminate cooking-smoke, cigarette-smoke and other household-odors.

It uses a True HEPA Filter and PlasmaWave-Technology to trap and destroy mold-spores at efficiency of 99.97% and down to 0.3-microns.

Eliminates 99.97% of allergens and other airborne-pollutants using its Anti-microbial True HEPA Filter coupled with PlasmaWave-Technology.

It can be very silent when operating on the lowest speed-setting and also features a sleep-mode that ensures whisper-quiet operation with display lights off.

Features a Washable FineMesh Pre-Filter that must be washed after 3-months of use in-order to achieve great air-purification results.

Features easy to replace filters that can be accessed by removing the front-panel using simple tools.

An Auto-mode works along with the SmartSensors to consistently monitor the air around and then automatically adjusts the fan-speeds so as to meet your environmental-needs

It features a Sleep-mode that automatically lowers fan-speed and dims the control-panel display for quiet night time operation.

It has a total maximum energy-consumption rate of 90-watts and the highest speed-setting and only 5-watts at the lowest speed-setting.

Its Energy Star Certified since it uses 90-watts at the highest speed setting and only 5-watts when operating in sleep-mode thus making it very energy efficient.

It has a Display Control-panel located at top-section with several modes like; Auto, sleep, PlasmaWave, 4-Fan-speeds, Timer and multiple LED-indicators and SmartSensors.

Features a filter-change-indicator that will light-up to notify you that it’s time to replace the true-HEPA-filter & Carbon Sheet Filter.

It is energy-efficient and this means that it will save you a lot of money on electricity bills annually even when used on a daily basis.

It’s affordable yet equipped with great features in-order to provide you with optimum air-purification results.

Uses an Anti-microbial True HEPA Filter & PlasmaWave-Technology to effectively eliminate 99.97% of allergens which are one of the main cause asthma.

Comes with a remote-control that facilitates for convenient-operation within a 20-foot radius from the device.

The True HEPA Filtrater must be replaced every 12-months while the Odor-Control-Carbon-Sheet-Filter must be replaced every 3-months & the FineMesh-Pre-Filter must be washed every 3-months.

It’s ozone-free because it uses PlasmaWave-Technology to neutralize airborne-pollutants without producing harmful ozone.

It has a modern but conventional design featuring a tower-shaped structure with a dispaly-control-panel at the top-section, a bottom-stand and air-vents on sides and front.

Features dimensions of; 14.9"L x 7.8"W x 23.6"H which makes it very portable. It also has a nice-looking, tower-shaped-body made from durable ABS-plastic.

7 kg/15.4-lbs which makes it lightweight and easy to move from one room to another.