With the new Filtrete? Dual-Action Micro Allergen Plus 2X Dust Defense Filter, you can get all the benefits of allergen defense plus the best dust holding capacity of any Filtrete Filter.?Powerful allergen protection meets the best dust-busting capacity of our entire collection with the Filtrete Allergen + 2X Dust Defense Filter. The filter captures unwanted allergens and holds twice as much dust as our other home air filters*. Help your home get cleaner, fresher and a whole lot happier.? For re