- Compatible Air Treatment Product: Furnace
- Country of Origin: United States
- Efficiency up to MERV 8. Electrostatic charge captures airborne allergens Smaller than 1 micron including fine dust smoke dander mold pet dander and dust mites. Also traps most large allergens including pollen and lint. Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Lasts up to 3 months. Will not support the growth of bacteria mold mildew or fungi in normal use.