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 120 m3/hr

  • Super Fast Air Cleaning Performance

      Super fast air cleaning ability with 500 m3/hr CADR. Takes just 24 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

Model KJ800F
Recommended Room Size 56-96 sq. m. (603-1,033 sq. ft.)
Air Changes per Hour 5.7 - 3.3

Number & Type of Filters Equipped

HEPA MERV7 Pre-Filter 2
HEPA MERV17 Main Filter 2
Activated Carbon Main Filter 2

Air Purification Performance

Efficiency on Particle Removal up to 0.3µm 99.97%
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 Pollutants PM100, PM10, PM2.5, PM0.3, TVOC, Formaldehyde, Toluene, Tobacco Smoke, Pollen, Dust Mite, Mold, Allergen, Odor
Effective on Bacteria & Virus Removal S. 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
Weight 17 Kg
Dimension of Main Filter (H x W x D) 347 x 350 x 56 mm
Surface Area of HEPA MERV17 Filter 5.2 sq m / 55.97 sq ft
Total Weight of Activated Carbon 1.6 Kg
Electrical 220V 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 Standards IEC 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