Filtrete 1000 Micro Allergen Defense Filter - 17.5x23.5x1 (6-Pack) KSQ2A_SB178

Product details:

Protect the efficiency of your appliance using the Filtrete furnace filter pack and improve the air quality within your home. Originally designed to pick up dirt and dust from being sucked into your furnace, these filters primarily protect the blower fan from dust to prevent malfunctions and damage. The unique design and enhanced surface area to trap pollen and other particulate matter so you can breathe easier. The Micro Allergen goes to work every time your heating and cooling system kicks on. It's like having an expensive whole house air purifier, only cheaper!