AC Safe FF-20 Box Fan Filter, Polyester, 20

Highlights:

• Width : 20
• Height : 20
• Filter Material : Polyester
• Filters Mold Spores
• Filter Class : Class II
• Trimmable:
• Filters Smoke
• Filters Dust/Lint
• Filters Bacteria
• Filters Pollen
• Removes allergens and dust from room air
• Washable and re-usable
• Easy to install on fan
• Can be trimmed for custom fit
• This is great for any room in the house. as well as offices. garages. workshops. etc