Duck Brand Air Vent Filters, Reduce Airborne Particles like Dust, Dander, Pollen and Trap Debris in your Ventilation System, Air Register Vent Filters for Home, 4 In. x 12 In., 12-Pack, White

Help keep the air in your home cleaner with Duck Brand Vent Filters. These vent filters reduce airborne particles such as dust, dander and pollen that often contribute to sneezing, coughing and other allergy symptoms. Trap materials like animal hair, dirt and other objects that often make their way into your ventilation system and duct work. Each pack includes 12 filters that fit most standard sized floor or ceiling air vent registers to be used throughout the home.

• REDUCES AIRBORNE PARTICLES: Air vent filters keep the air in your home cleaner; reduce airborne particles such as dust, dander and pollen
• TRAPS DEBRIS: Vent filters keep animal hair, dirt and other objects out of duct work; polyester material catches airborne and fine particles
• TRIM TO FIT: These air vent filters fit most standard sized vents; each filter is 4 in x 12 in; easily trim to size with scissors, if needed
• EASY INSTALLATION: For use in floor or ceiling air vent registers throughout the home; remove existing register; if needed, cut vent filter to size; install in bottom of register or register opening; replace register into vent opening; Warning: Overuse may result in airflow restriction that could cause damage to the HVAC system
• CONVENIENT REPLACEMENT: Each pack includes 12 air vent filters to use throughout the home; recommended replacement every three months