About This Item

• 21X22X1 (Actual Size) Merv 8 Tested And Rated According To Ashrae Standard 52.2
• Captures Up To 76% Of Common Airborne Particles Such As Dust, Lint, Dust Mite Debris, Cement Dust, Standing Dust, Small Fibers, And Other Airborne Contaminants
• Enhances Indoor Air Quality For Up To 3 Months
• Pleated Electrostatic Media Provides A High Filtration Efficiency Without Comprising Your System’S Airflow
• Typically Ideal For Residential Homes, Small Commercial Businesses, And Workplaces Desiring To Reduce Common Airborne Containments