4-Pack Arm & Hammer Enhanced Allergen & Odor Air Filters (Various Sizes) $19.97 + Free Shipping

Home Depot has select 4-Pack Arm & Hammer Enhanced Allergen & Odor Air Filters (various sizes) on sale for $19.97 listed below. Shipping is free, otherwise select free store pickup where stock permits.
Note, availability for store pickup may vary.
Available Sizes $19.97 each:

• 12"x12"x1"
• 12"x20"x1"
• 12"x24"x1"
• 14"x14"x1"
• 14"x20"x1"
• 14"x24"x1"
• 14"x25"x1"
• 14"x30"x1"
• 16"x20"x1"
• 16"x25"x1"
• 18"x24"x1"
• 20"x20"x1"
• 20"x24"x1"
• 20"x25"x1"
• 20"x30"x1"