Honeywell True HEPA VS. AIRMEGA 400s HEPA Air Purifier

Has a HEPA filter that continuously captures up to 99.97% of the particles including those as small as 0.3 microns.

Yes, it features an Automatic shut-off timer that can be programmed in intervals of 2, 4 or 8 hours in-order to achieve great purification results.

This device is recommended for use in extra-large rooms of 465 sq. ft. which makes it perfect for use in bedrooms, offices, living-rooms, etc.

This unit uses an activated carbon pre-filter to absorb odors including; cigarette-odors of up to 0.05-to-10 microns hence keeping your home smelling fresh.

It can purify air in extra-large rooms of 465sq.ft. and can even filter and circulate air for about 5-times an hour.

This device uses a True HEPA filter to capture and remove certain germs within air in-order to keep your house thoroughly clean.

It uses a certified HEPA filter to remove dust-mites & other particles from your air so as to improve on air-quality within your home.

Yes, this device can help capture up to 99.97% of airborne particles including; pet-dander in-order to help you live comfortably with pets.

It’s highly effective at capturing airborne particles such as pollen with sizes of; 10-to-100 microns thus reducing on the allergic cases within your home.

It uses a True HEPA & Carbon filter to capture and remove smoke-particles with sizes of 0.01-to-4 microns in-order to keep you home smelling fresh.

Yes, it can effectively remove mold-spores with sizes of 3-to-40 microns using the integrated HEPA-filter

This air-purifier can trap and remove allergens from air to help you breathe easier. So, it will work perfectly in homes with allergic people.

This device can operate quietly when running on the lowest setting so that you can enjoy sleeping & relaxing more comfortably in your home.

It features easy to replace filters that don't require any tools or professional-help.

After operating for the set period, It will go into a “sleeping-mode” that enables you to save electrical power.

This unit uses about 133-watts on Turbo Clean and lower-wattage on the lowest-setting thus saving you a lot on money on electricity-bills.

It’s Energy-Star Certified because it will save energy by entering sleep-mode after each cycle of operation and it even has a low wattage.

This unit features 3 air-cleaning levels plus a Turbo-Clean setting coupled with an Automatic shut-off timer. Additionally, it features a touch control-panel for easy usage.

It’s equipped with an electronic filter replacement indicator that will light-up to remind you when its time to change the filters.

This is an energy star certified device that uses a low-wattage thus saving you a lot of money on electricity-bills.

This model is a bit affordable compared to most air-purifier brands within its range. So, consider buying it in-order to clean your home-air.

If you live with people/kids with allergies like asthma, then this device will work perfectly for them because it can capture up-to 99.97% of airborne-particles.

The Pre-Filter needs to be replaced every 3-months and the HEPA-filter should be replaced once a year. Additionally, a filter light reminds you.

There is no Honeywell air-purifier that produces ozone. This is possible because they are equipped with a True-HEPA Filter and an Activated Carbon Filter.

The HPA300 air purifier has an old-school Honeywell tower design with a black colour housing coupled with a solid look and feel to it.

It has an average size of 22.38 inches (Height) x 20.08 inches (Width) x 10.83 inches (depth) coupled with a simple tower design with a black-color.

It weighs about 12-pounds (5.44 kilo) which makes it a perfect home-appliance and not as an air purifier for travelers.