A. O. Smith KJ800F-B01 Air Purifier is designed to effectively improve indoor air quality in larger homes, hospital and dental clinics, and restaurants. 

Recommended for 56-96 square meter rooms.

Efficiently removes air pollutants less than 0.3 microns including dust, smoke, bacteria and virus.







Why Choose Our Product



  • Formaldehyde Purification

       Removal of formaldehyde, toluene, TVOC and other harmful gases up to 180 m3/hr

  • Super Fast Air Cleaning Performance

      Super fast air cleaning ability with 800 m3/hr CADR. Takes just 15 minutes to clean a room of 26 m2 with heavy pollution

  • MERV17 HEPA Filter

       MERV17 HEPA filter with 99.97% efficiency on up to 0.3µm particles. The minimum standard typically used for Surgical operating Rooms

  • Active Carbon Filter

     1.6 Kg of high-quality activated Carbon removes TVOC, formaldehyde, toluene and toxic odors

  • Real-Time Air Quality Display

       Air quality electronic display shows real-time PM 2.5 and gas air quality

  • Filter Life Indicators icon

     Smart indicators when filter replacements are needed to ensure indoor air quality

Recommended Room Size56-96 sq. m. (603-1,033 sq. ft.)
Air Changes per Hour5.7 - 3.3

Number & Type of Filters Equipped

HEPA MERV7 Pre-Filter2
HEPA MERV17 Main Filter2
Activated Carbon Main Filter2

Air Purification Performance

Efficiency on Particle Removal up to 0.3µm99.97%
Clean Air Delivery Rate (Particulate Matter CADR)800 m3/hr
Clean Air Delivery Rate (Formaldehyde CADR)180 m3/hr
Cumulative Clean Mass (CCM)104,041 mg
Particulate Matter Removal Rate (10 & 20 min.)98.91% / 99.98%
Formaldehyde Removal Rate (10 & 60 min.)84.45% / 98.38%
Effective on PollutantsPM100, PM10, PM2.5, PM0.3, TVOC, Formaldehyde, Toluene, Tobacco Smoke, Pollen, Dust Mite, Mold, Allergen, Odor
Effective on Bacteria & Virus RemovalS. Albus, S. Aureus, K. Pneumoniae, E. Coli, H1N1
Zero Ozone Emission

Product Specifications

Dimension (H x W x D)768 x 350 x 316 mm
Weight17 Kg
Dimension of Main Filter (H x W x D)347 x 350 x 56 mm
Surface Area of HEPA MERV17 Filter5.2 sq m / 55.97 sq ft
Total Weight of Activated Carbon1.6 Kg
Electrical220V 140W
Airflow (Quick/High/Mid/Low)800/550/400/150 m3/hr
Sound Level (Quick/High/Mid/Low)69/55/51/40 dB(A)
Power Consumption (Quick/High/Mid/Low)140/56/51/40 W
Product Safety StandardsIEC 60335-1/IEC 60335-2-65/IEC 62233

Product Features

✓ Touch Panel✓ PM2.5 Laser Sensor
✓ PM2.5 Infrared Sensor✓ Gas Sensor
✓ PM2.5 Real-time Digital Monitor✓ Gas Real-time Monitor
✓ Real-time Air Quality Visualization✓ Smart Mode
✓ Sleep Mode✓ Quick Mode
✓ Wind Speed Selector (High/Mid/Low)✓ Intelligent Filter Lifespan Indicator
✓ Error Code Display Function✓ Flip&Lift Easy Replacement Design
✓ Caster Wheels