DuPont High Allergen Care Air Filters 4-Pack from $17.99

Pack of four
Air filters catch microbes and allergens circulating in your home, leaving you with cleaner, healthier air
Stops pollen, pet dander, dust, smoke particles, mold spores, and ragweeds, among other allergens
Oguard odor-reduction technology halts bad smells such as smoke in their tracks
Microban protection zaps odor-causing microbes
Wide variety of sizes to match many standard HVAC systems
MERV rating: 11
Each lasts up to 90 days