Standard pleated air filters work by catching airborne micro particles of dust, smoke, and pollen. No antimicrobial needed: Filtrete filter material will not support the growth of bacteria, mold, mildew and fungi in normal use.
- Filter performance rating of 4
- Pleated design
- Electro statically charged fibers reenergize molecules to prevent air from becoming stagnant
- Lasts up to 3 months
- Cardboard frame
- 3-Packs, Case of 4, 12 Filters total