CROWN VENT Filter - 12x4 | 3-Pack

Crown Vent Magnetic Register Cover & Filter - 12”x4” Designed to fit over your existing HVAC register / grille, Replaceable Electrostatic Media Filter Included, NO TOOLS REQUIRED. • CROWN VENT FILTERS – are unable to filter everything; but they do a great job at targeting typical allergy causing particles 3-10 microns in size. This includes POLLEN, TEXTILE FIBERS, DUST MITES, & MOLD SPORES. • THE DIFFERENCE – Crown Vent filters are different from the typical air filter. Static Electricity is used to attract particles to the filter media. The filter media undergoes a “charging” process during the manufacturing process, creating an electrostatic attractive quality. This provides a high-flowing efficient filter with minimal air flow reduction. • EFFICIENT – Static Electricity is used to attract particles to the filter media. The filter media undergoes a “charging” process during the manufacturing process, creating an electrostatic attractive quality. This provides a high-flowing efficient filter with minimal air flow reduction. • NO TOOLS REQUIRED – The filter media can be replaced in seconds without the use of any tools.