- 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.
- 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
- This product is certified by Asthma & Allergy Foundation of America as Asthma & Allergy Friendly™.
Powered by Filtrete™ filtration technology. Filtration efficieny towards PM2.5 is 40 times higher than that of general air conditioner's plastic screen filter. 15"x12" convenient pack size.