3M 9908R- Filtrete™ Air Cleaning Filter - Ultra Reduction
- contains permanently electro-statically charged Filtrete™ fibers that attract and retain airborne micro-particles and allergens.
'-Combines the optimal balance of filtration efficiency and air flow.
-This model has higher resistance to oil & oily residue. Commonly found oily pollutants include automotive and industrial emissions, cooking fumes and cigarettes.
-Filtration Efficiency towards PM2.5 is 40 times higher than that of general air conditioner's plastic screen filter.
The picture is for reference only. All take material object as the standard.