Whirlpool Whispure WPT80P VS. Bissell air400 Air Purifier

Features a true hepa filter – efficiently eliminates 99.97% of airborne particles. Suitable for large and smaller particles to a size of 0.3 microns.

Inbuilt programmable timer – auto off can be set in intervals of 2, 4, 6 or 8 hours. Cleans for set hours and automatically switches even when no one is home

Large room size of 220 square feet room coverage. Purifies air from end to end within coverage.

Removes cigarette odor plus other smell. Has a whished anti-microbial activated charcoal pre-filter effective at odor removal.

Room size totals to 220 square feet. Makes air changes 0f 142 CFM within an hour for effective air purification.

Advanced technology fighst germs. Eliminates up to 99.99% of germs like bacteria that develop on filters. Makes rooms and filter thoroughly cleaned.

Filters dust mites that trigger illnesses in people. Dust mites are not easily seen and hide in carpets. Congest the air with tiny particles of dust.

Removes pet dander without difficulty. Pet dander free indoor betters relationships between pets and their owners.

Gets rid of pollen using true hepa filter. Tree, grass and other plant pollen are dangerous to people. Commonly trigger allergic attack.

Smoke protection – reduces smoke particles from air. Removes wildfire, cigarette, fireplace and cooking smoke.

Removes mold – mold and fungus spores not a problem anymore. Remain healthy from mold side effects like skin irritations.

Traps allergens using hepa and activated carbon charcoal filters. Captures 99.97 of allergens to a tiny size of 0.3 microns.

35 db quiet operation – peaceful air purification. Enjoy sleeping, reading, cooking, movies, working etc as it cleans.

Removes the old filter after shutting it down. Place in new filters to replace the old. Don’t forget to close the device and then turn it on.

Sleep mode – produces low noise levels when the mode is turned on. Uses lesser energy to save on bills.

Has a maximum wattage of 43 wattage only. Consumes less energy even on turbo mode. Minimum wattage is on sleep mode.

Energy star certified – burns the right amount of energy. Will purify air without alarming power bills.

Effective due to multiple controls and modes. Features a sleep mode, programmable timer, filter indicators, 3 fan speeds and a user friendly control panel.

Filter indicator – begins indicating once its time to switch the filters. Easily visible on the control panel of device.

Has been energy star certified to consume less energy. Cheap to maintain in the short and long runs.

Built for asthmatic people. Guards them using hepa and activated carbon filter. Cleans out any harmful air pollution and saves you from steam inhalers.

Carbon filter takes 3 – 4 months. Hepa life takes 12 months. Air quality level and use will determine filter life.

Safety lock – will lock in the current setting. Prevent children or pets from making new changes.

No ozone emitted – breathe safe air as it purifiers indoor air.

Compact and sleek build – easy to move around and place in any given space.

8.5 x 6.9 x 23 inches

9.28 pounds