Rowenta Air Purifier VS. KOIOS Large Air Purifier

Features True Hepa filter – effective at capturing and removing up to 99.99% of particles to the mini size of 0.3 microns.

Built in sleep timer – set a power off or delayed start timer up to 8 hours from the control panel.

400 square feet is the room size coverage size. Cleans air in other nearby rooms within this coverage perfectly.

Removes cigarette odor and other kinds of smell. Makes it conducive to live with smokers as freshness indoors is maintained.

Total room size coverage of 400 square feet. Cleans room and kitchen air within this range well.

True hepa filter fights germs – kills approximately 99.99% germs, bacteria and other tiny microscopic organisms

Eliminates dust mites – these mites usually hide in thick materials and make people uncomfortable. Triggers attacks like asthma if not eliminated.

Uses 4 stage high quality filters to remove pet dander. Makes air clean and betters human and pet relationships.

Advanced technology detects and gets rid of pollen. Pollen populated air is unhealthy and causes, runny nose, sneezing and allergy.

Active carbon filter removes 75 cfm of smoke. It minimizes smoke from burning objects, cigarettes, cooking and other odors and chemicals from air.

Destroys almost all mold spores. Mold is unavoidable in moist places and causes allergy and skin irritation in people.

Traps allergens substances that cause allergic reaction. True Hepa filter traps allergens to a size of 0.3 microns and up to 99.99% allergens are trapped.

Has low volume sound at each manual speed. Its night mode provides whisper quiet operation for a restful sleep. 23 db is the minimum noise level and 45 db noise level is the maximum.

Pre filters can be washed once dirty. Clean pre filters have longer life and are more functional.

Remove the filter after you have powered the device off, replace it and power on.

Has Smart pollution sensors that automatically detect airborne particles. Monitors and adjust filtration level for through air cleaning.

Night mode – dims the light in the night to let you enjoy uninterrupted rest. Also adjusts filtration speed for whisper quiet air flow.

Power is rated at 30 watts. At night mode, it saves energy and uses less power.

Is energy star rated – will not consume a lot of electricity even on full day operation.

Has a number of controls and modes that better its performance. Uses two modes; Auto and night mode.

Filter change indicator – control panel produces a light to inform you that it’s about time to replace the Active Carbon, NanoCaptur and Hepa filters.

Has been certified and rated by energy star – your power bills won’t be worrying when they come.

Comes at an affordable price

A combination of 4 filtration system is ideal for asthmatic people. You won’t find much need for the steam inhalers anymore.

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Comes with automatic modes that make it effective. Will not release harmful substance to the atmosphere.

Modern and sleek design – matches with most interior decor and doesn’t require much storage space.

11.8 x 11.2 x 21.3 inches

11.68 pounds