Germguardian AC4020 VS. Green Air Encore

It’s equipped with a True HEPA filter that helps to capture up to 99.97% of bacteria, microbes, allergens and other particles less than 0.3 microns.

It is ideal for Medium-to-Large rooms of up-to 1,000sq.ft since it has a powerful filtration-system that can optimally purify air in large-rooms.

Features an odor fighting filter that can effectively reduce on cigarette smoke, odor and other harmful off gassing VOCs including Formaldehyde and Benzene.

It is designed to effectively purify air in both small and large rooms up to 1,000-sq.ft using its 3 air-filters while circulating clean-air in different directions.

This unit uses a True HEPA Filter to remove 99.97% of germs that are harmful to your health.

Yes, it does eliminate dust mites using the integrated True HEPA filter.

Yes, it can eliminate pet dander using the True HEPA filter so that you can live comfortably with your pets.

The True HEPA Filter will help to capture and remove up-to 99.97% of pollen.

This unit is equipped with a granulated carbon filter (odor fighting filter) that can effectively reduce on smoke, bad-odor and harmful off-gassing VOCs.

This is a 3 stage air filtration purifier that uses a True HEPA filter to remove Mold with a 99.97% success rate.

This device uses a True HEPA Filter and IonCluster technology that captures and removes allergens, airborne-microbes, purifies air and aggressively kills any bacteria within air.

It has a silent-mode and night-mode that ensures quiet operation in-order to provide you with a more comfortable sleeping experience.

It has a washable pre-filter that can be easily removed for easy cleanup under tap-water.

Yes, you can easily access the filters without detaching any parts of the device during the filter-changing process

Features an auto-mode function that uses air quality sensors to identify modifications in air composition and then starts the air-purification automatically.

It features a 58-Watts power consumption rate that makes it very energy efficient yet effective when it comes purifying air within your home

Features 4 operating modes of; AUTO, FAN, NIGHT and SILENT which can all be set using the integrated buttons.

Yes, the Filter change indicator will let you know when it’s time to change the HEPA and the Carbon multi-functional filters in-order to maintain maximum-efficiency.

Is very economical and energy efficient because its uses only 58-Watts of power consumption to purify air in both small and larger rooms.

It is a bit affordable compared to other high-end air-purifiers within its range.

Yes, it uses a true-HEPA filter and IonCluster Technology to destroy mite allergens which makes it perfect for use by people with asthma.

The HEPA and the Carbon multi-functional filters require replacements every 6-months depending on usage.

It’s a Non-Ozone based air purifier and won't give-off substances that may deplete the earth's protective ozone layer.

It features an elegant and modern look that will make your living-room, bedroom, office or kitchen look great.

It features dimensions of 25H x 7.5W x 14L inches coupled with an amazing tower body with a rich-colour.

This device weighs about 16-pounds which makes it very easy to carry and move around different rooms of your house.