top of page
Bright Living Room
Dry and Wet Paint

Indoor Air Pollution is 2-5 times Higher than Outdoor Air Pollution

Most people think that indoor air is better than outdoor air, but according to research by the US Environmental Protection Agency (EPA), indoor air pollution is 2 to 5 times higher than outdoor air pollution, sometimes even up to 100 times higher. Common indoor pollutants include dust, dust mites, pet dander, chemical gases, oil fume, formaldehyde, etc. Poor indoor ventilation and pollutants persist all year round, which can easily induce respiratory diseases, such as asthma, chronic obstructive pulmonary disease, cancer, etc. Improving air quality is a health issue that cannot be ignored.

Desert in Dark

Tests show that from the air

Eliminate 99.9% of

SARS-CoV-2 virus

99.9% reduction in air within 90 minutes and over 95% elimination within 24 hours.

microscopic-germs-pathogens.jpg

Features of Defender

1

Effectively filter 99.98% of pollutants down to 0.1 micron

2

美國🇺🇸FDA  Class II Medical Device

3

Lifetime Warranty for Motor

defender pic_edited.png

4

24-hour operation with 3 stages

5

360° Air Intake and 4 air outlets that disperses clean air from the top of the machine, delivered to all parts of the room. ​

6

Do not Produce Ozone

Specification

FDA Number
Dimension
Weight
Power
Sound Level
Motor
Filtration Efficiency
Bacterial Filtration Efficiency
Place of Origin
Warranty
510(k) Class II Medical Device (#K010616)
17.5″ (H) x 12.25″ (Diameter)
12 lbs
85W (220V)
65 dB  (High)  /  56 dB (Middle)  /  46 dB (Low)
Brushless high performance motor for 100,000 hr
> 99.99% at 0.1 micron
99.999 %
USA
2-Year Warranty and life-time warranty for motor

© 2024 by World Health Group Limited

  • call logo
  • Whatsapp
  • Facebook
bottom of page