Arm & Hammer 20x24x1 Arm&hammer Max Allergen & Odor

Keep the air in your home clean with the Arm & Hammer Max Allergen & Odor Reduction Filter. It fits into a central air vent and works for as long as three months. Its electrostatically charged material attracts dust and other small particles, reducing the amount of allergens like pollen and dander circulating through the house. This odor-reduction air filter also helps to lessen smells from smoke and other sources.

Arm & Hammer 20x24x1 Arm & Hammer Max Allergen & Odor:Electrostatically charged to attract dust and other particlesWorks for up to 3 monthsUnscentedReduces odors from smoke and other sourcesCaptures pet dander, pollen, dust mites and many other common allergensArm & Hammer air filter fits into 20" x 24" x 1" vents