Filtrete Ultimate Allergen Filter

Get the cleanest air possible with the Filtrete Ultimate Allergen Filter.

• The best 1" filter on the market - 25% more effective than the Filtrete Ultra Allergen filter
• Electrostatically charged fibers grab troublesome particles from the air
• Unique filter media eliminates odors by removing tiny particles that carry tobacco smoke
• Meets the American Lung Association's "Health House" Indoor Air Quality Guidelines
• Keeps on filtering for 3 months so you'll spend less time changing filters