12
ABOUT THE FILTER
The air purifier uses a 3-stage filtration
system to purify air.
A. Pre-Filter
• Captures large particles such as
dust, lint, fibers, hair, and pet fur.
• Maximizes the filter’s life by
protecting it.
B. H13 True HEPA Filter
• Captures at least 99.97% of airborne
particles 0.3 microns (m) in size.
• Filters small particles such as fine
dust, parts of smoke, and allergens
such as pollen and dander.
C. High-Eciency Activated Carbon Filter
• Physically adsorbs smoke, odors,
and fumes.
• Filters compounds such as
formaldehyde, benzene, ammonia,
hydrogen sulfide, and volatile
organic compounds (VOCs).
A
B
C
Moisture may damage the filter. This air
purifier should be used in an area with a
humidity level below 85% RH. If you use the
air purifier in excessively humid areas, the
surface of the filter may become moldy.
The air change rate is how many times all of
the air in a room can be purified (or “changed”)
by the air purifier in 1 hour. Air changes per hour
(ACH) are calculated on the recommended
room size assuming 8 ft / 2.4 m ceilings. For
smaller rooms, the air change per hour will
increase. This air purifier has an air change
per hour of 5, which means it can change
air 5 times per hour at the max speed in a
single, closed room up to 219 ft / 20 m. The
air purifier is eective for larger rooms, but
air purification will take longer, with fewer air
changes per hour.
This air purifier has a Clean Air Delivery Rate of
141 cubic feet per minute (CFM), or 240 m/h.
Clean Air Delivery Rate (CADR) measures
the eciency of an air purifier by indicating
the volume of clean air that an air purifier
produces per minute. This is based on
removal of dust, pollen, and smoke, which
are the 3 most common indoor air pollutants.
The higher the CADR, the more particles the
air purifier will remove and the larger the
area it can clean. The rating is measured at
the air purifier’s highest speed.
Humidity
Air Change per Hour
Clean Air Delivery Rate
Note: Water or moisture will allow mold to
grow. To solve a mold problem, get rid of the
source of the moisture and clean up the mold.
Note: To eectively clean air, keep windows
and doors closed while the air purifier is on.
Note: Levoit air purifiers filter airborne particles
0.3 microns in size. Arovast Corporation makes
no claims that this air purifier helps reduce the
COVID-19 virus.