Keep your home's air cleaner with this 3M Filtrete dust reduction filter. Electrostatically charged fibers attract and capture household dust, lint, and large airborne particles. Rated at 300 MPR (Microparticle Performance Rating) and MERV 6, this filter lasts up to 3 months before replacement.

• 14" x 20" x 1" filter dimensions
• 300 MPR (Microparticle Performance Rating)
• MERV 6 rating
• Electrostatically charged to capture dust and lint
• Lasts up to 3 months
• For residential HVAC systems
• 1" depth fits standard filter slots