Last up to 3 months!

• Expanded Metal Backing pleated air filter utilizes electrostatically charged, 100% synthetic media
• Offers significantly higher particulate efficiency than regular poly/cotton media pleated filters
• MERV 13 filter media will not promote the growth of bacteria, mold, mildew, or fungi in normal operating environments, and has not been chemically treated
• Astro-Pleat™ MERV 13 pleated filters are an ideal upgrade from standard disposable panel filters
• 20" x 30" x 1"