Winix 9500 VS. Alen T500 HEPA Air Purifier

Includes a True HEPA Filter that captures and eliminates airborne-pollutants as small as 0.3-microns at an efficiency rate of 99.97%.

Features a programmable-timer that can be set for either 1, 4 or 8 hours of operation depending on your air-purification needs.

It uses an activated granular carbon filter with advanced odor control technology to trap and eliminate chemical-odors including; cigarette-odors.

Designed for use in small-to-medium room sizes of up-to 283sq.ft. It also has air-inlets on sides & air-outlets at the front in-order to create a decent airflow-delivery-rate.

It uses a Nano-Silver Mesh Filter with an antimicrobial-shield to provide superior germ-protection while neutralizing bacteria on contact.

It uses a True HEPA Filter to capture and eliminate dust-mites while the washable mesh pre-filter helps to trap large dust-particles.

The integrated Anti-microbial True HEPA Filter can capture 99.97% of airborne pollutants including; pet-dander.

The True HEPA Filter helps to remove airborne-particles including pollen and other pollutants down to 0.3-microns at an efficiency of 99.97%.

Uses a Washable activated granular carbon Filter and true HEPA filter to eliminate cooking-smoke, cigarette-smoke and other household-odors.

Uses an Anti-microbial True HEPA Filter and PlasmaWave-Technology to trap and eliminate 99.97% of mold-spores and down to 0.3-microns.

Eliminates 99.97% of allergens and other airborne-pollutants using a True HEPA Filter and PlasmaWave-Technology.

This unit features an ultra-quiet fan that emits minimal-sound for peaceful, night-time operation.

Features a Washable Mesh Pre-Filter and Washable Odor Control Carbon Filter. Additionally, both filters must be washed every 3-months for effective operation.

Comes with easy to replace filters that can be accessed by removing the front-panel.

An Auto-mode works along with Air-Quality-Sensors to consistently monitor the air around and automatically adjusts fan-speed to address the amount of air-pollutants in your space.

When operating in sleep-mode, this device maintains a low fan speed dim display-panel-lights for optimum comfort throughout the night.

It features energy-consumption rate of 70-watts on the highest fan-speed and 6-watts on the lowest fan-speed.

It’s Energy Star Certified because it uses only 6-watts in sleep-mode and 70-watts in turbo-mode which makes it very energy-efficient.

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

The replace filter LED-indicator will illuminate on the control-panel to notify you that it’s time to replace the filter cassette for optimum-performance and fresh-air-circulation.

It’s very economical and energy-efficient whereby it will help you save a lot of money on electricity bills annually.

It is very affordable yet it has some of the best features in the air-purification industry.

The Anti-microbial True HEPA Filter and PlasmaWave Technology help to effectively remove 99.97% of allergens which cause asthma.

It comes with a handy remote-control that will allow you to adjust various settings within a 20-foot radius from the unit.

The True HEPA Filtration must be replaced every 12-months while the Activated Granular Carbon-Filter & Mesh-Pre-Filter must be washed every 3-months and replaced after 12-months.

Uses PlasmaWave-Technology to neutralize airborne-pollutants without generating harmful-ozone.

Has a tower-shaped structure with a Display-control-panel at the top-front-section featuring several button-modes, LED-indicators and sensors coupled with a bottom-stand.

Its dimensions are; 16.5"W x 9.9"L x 21.9"H and it also features a white-silver, nice-looking, tower-shaped-body made from durable ABS-plastic.

24.3-pounds which make it lightweight and easy to transport from room to room.