Oreck ProShield Plus Air Purifier VS. Bissell air400 Air Purifier

True HEPA Filter - removes 99% of air pollutants and bacteria that could make you sick

Uses permanent helios shield to remove cigarette, paint fumes and dormant kitchen odor. It separates the odor and removes it from your indoor fresh and captures them.

Has a room size of 77.5 square feet or 8 feet x 10 feet room. Freshens and cleans air within this room. Suitable for small to homes, bedrooms, nurseries and offices.

First captures and then kills germs – bacteria and viruses. Captures all sizes of bacteria and viruses. Disease causing germs won’t be a problem anymore in your living space.

Eliminates dust mites – dust mites worsen the air quality. Cause congestion in the nose and throat of people. Dust mites commonly hide in carpets.

Its exclusive Truman Cell removes pet dander. Pet dander is dangerous especially to allergic and asthmatic people. Common in places with cats, dogs, birds etc

Circulates enough air to drive out and gather all pollen. Plant pollen such as grass, trees etc indoors causes sneezing, coughing and other allergies.

Removes smoke using 6 stage purification – reduces every kind of smoke. Will clean and re-circulate the air for healthy breathing. Removes cigarette, wildfire, fireplace and kitchen smoke.

Minimizes unhealthy air particulates like allergens. Will capture all kinds of allergens that cause asthmatic and allergic attacks. Removes 99% of tiny and larger particles of dust, dander, germs, pollen, odor etc.

Silent speed level – runs at lowest noise level. Lets you enjoy the quietness of the device as it cleans. Suitable for peaceful rest.

Washable – once the Trueman Cell becomes dirty, use water to rinse off dirt. Allow to completely dry for a while and then insert it back into device.

Permanent filters – do not require replacement.

Night light – minimizes the light of the device. Lets you enjoy a restful sleep as it continues cleaning using silence speed.

Has been energy star certified – meets the standard of energy usage by energy star. Does not consume highly alarming amounts of power. Safe to use daily and longer.

Has been built with a number of controls and modes that make it highly effective. Has an easy to operate controls, 3 speed settings, night light, adjust odor feature and a handy remote.

Very economical – this device filters don’t require to be changed. You will not spend money every time on new filters like other brands.

Suitable for asthmatic people. Features an exclusive Truman Cell TM and Helios HeildTm UV odor. Will destroy dangerous allergens that trigger asthmatic attacks.

Handy remote control – lets the owner adjust some settings of air purifier from across a room. You can power on or off, change the odor control feature, night light and motor speed from a distance.

Permanent filter

N/A

Compact design – device can be placed on the floor horizontally or while on its side vertically. Will not need much storage space and suits most indoor designs.

14 x 23 x 9 inches

Light weight 14.7 pounds – easy to move from one place to the next.