Filtrete 1000 Micro Allergen Filter – 18x24x1

The Filtrete Micro Allergen air filter size 18x24x1 MERV 11 captures everything from dust and pollen to the tiniest allergens like smoke and pet dander – without draining your wallet. 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! Make sure this fits by entering your model number. Ships fast! Rated MERV 11. 18x24x1 in size.