Dyson Pure Cool TP04 Purifying Tower Fan VS. Bissell air400 Air Purifier

It’s equipped with a 360° Sealed Glass HEPA filter that captures 99.97% of microscopic allergens and pollutants as small as 0.3-microns to provide clean air.

It features a sleep-timer that automatically shuts down the system after operating for a specified amount of time.

Uses Air Multiplier technology to deliver a long-range projection of purified-air across larger rooms. In fact, it can oscillate and tilt from 45° to 350°.

It uses an activated carbon filter to capture and eliminate harmful odors such as; cigarette-smoke, kitchen-smoke and wildfire-smoke in-order to keep your home smelling fresh.

It’s designed to purify air within small-to-large room sizes using Air Multiplier technology that delivers a long-range projection and powerful airflow of up to 77-gallons per second.

Uses a 360° sealed HEPA filter to trap germs, bacteria and other particles as small as 0.3-microns from air in-order to produce purely clean air.

Uses a 360° sealed Hepa-Filter to automatically remove 99.97% of dust-mites, pollen and other allergens and pollutants from air in-order to keep your house clean.

It uses a high-performance a 360° sealed HEPA and activated Carbon filter to automatically remove 99.97% of Pet-Dander and other allergens caused by pets.

It uses a 360° sealed Glass HEPA filter to trap pollen, allergens and other ultrafine particles as small as 0.3-microns from your house.

It uses an Activated Carbon filter to trap and eliminate household-odors and volatile organic-compounds like; kitchen-smoke, cigarette-smoke and paint-fumes from your house rooms.

The HEPA Filter and activated Carbon filter automatically remove 99.97% of mold-spores which usually grow during extreme hot or cold seasons of the year.

The sealed Glass HEPA filter automatically captures and removes up to 99.97% of microscopic allergens and pollutants as small as 0.3-microns from your house.

Operates quietly when set on the lowest speed-setting but it will make a small sound when operating at highest-setting.

Yes - The air filters can be easily replaced after 12-months / basing on 12-hours of daily usage.

Can automatically detect and capture airborne-particles and after send reports of air-quality levels in real-time on PM-2.5, PM-10, VOC and NO2 via Dyson Link app.

It features a Night-time Mode function (Sleep-Mode) that automatically monitors, reacts and purifies room-air using the quietest speed settings coupled with illuminating a dimmed light.

This device uses about 2100-Watts when operating at the highest setting and it will use less watts when operating on a low setting.

It comes with a remote-control that features different controls which include; Auto-mode, Night-time mode, backward airflow mode, shut on/off button, speed-control, light-control, etc.

It features a built-in filter change-indicator that will help to notify you when it’s time to make a filter replacement.

It is an economical electrical appliance because it uses very little power and its air filters last for 12 months.

It’s certified by the Asthma and Allergy Foundation of America to be asthma and allergy friendly which makes it perfect for use by asthmatic people.

It’s compatible with Amazon-Alexa (Amazon-Echo) devices which makes it easy to control via voice-commands.

This unit comes with a nice-looking, magnetized remote-control that facilitates for quick and easy control of the unit from anywhere within your house.

The HEPA and activated Carbon filter requires a replacement after 12-months of operation basing on 12-hours of daily usage

Automatically shuts-down when tipped over which is actually a great safety-feature for homes with playful children

Yes, it is ozone free which implies that it won't emit any harmful gases to the environment.

It features an advanced tower design that allows it to act as an air-purifier and fan at the same time.

Features a tower-shape with dimensions of 8.8-inches in width, 8.1-inches in length and 41.5-inches in height

It has a weight of only 10.98lbs so as to facilitate for easy movement from one room to another.