• 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.
• Applicable for window type and split type air conditioner
• Recommend to change filter every 1-2 months to reduce air blockage
• 3M™ Filtrete™ Air filter is Health Partner of Amercan Lung Associatoin

Powered by Filtrete™ filtration technology. Filtration efficiency towards PM2.5 is 40 times higher than that of general air conditioner's plastic screen filter. This model has higher resistance to oil and oily based pollutants.