A. O. Smith KJ500F-B01 HEPA Air Purifier

A. O. Smith KJ500F-B01 Air Purifier is designed to improve indoor air quality by removing air pollutants such as dust, bacteria, viruses, smoke, and allergens. Recommended for 35-60 square meter rooms.



Formaldehyde Purification

Removal of formaldehyde, toluene, TVOC and other harmful gases up to 120 m3/hr

Real-Time Air Quality Display

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

Filter Life Indicators

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

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

MERV7 Prefilters

Primary MERV7 Filters remove PM10 pollutants and ensure the longevity of the main filter

Active Carbon Filter

1 Kg of high-quality activated Carbon removes TVOC, formaldehyde, toluene, toxic odors normally found in furnitures, paint, and fabric

MERV17 HEPA Filter

MERV17 HEPA filter with 99.97% efficiency on up to 0.3µm particles. The minimum standard typically used for clean rooms and surgical operating rooms


Model KJ500
Recommended Room Size 35-60 sq. m. (377-645 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) 500 m3/hr
Clean Air Delivery Rate (Formaldehyde CADR) 120 m3/hr
Cumulative Clean Mass (CCM) 97,910 mg
Particulate Matter Removal Rate (10 & 20 min.) 95.03% / 99.76%
Formaldehyde Removal Rate (10 & 60 min.) 71.26% / 97.24%
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) 708 x 381 x 275 mm
Weight 14 Kg
Dimension of Main Filter (H x W x D) 307 x 337 x 50 mm
Surface Area of HEPA MERV17 Filter 3.6 sq m / 38.75 sq ft
Total Weight of Activated Carbon 1 Kg
Electrical 220V 63W
Airflow (Quick/High/Mid/Low) 500/350/250/100 m3/hr
Sound Level (Quick/High/Mid/Low) 63/55/51/40 dB(A)
Power Consumption (Quick/High/Mid/Low) 63/24/15/8 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