This 6-pack of 3M Filtrete 14" x 25" x 1" Micro Allergen filters, 3M Filtrete part #9804 or #9804DC-6, is the "good" choice in the Allergen reduction line of 3M Filtrete filters. The 3M Filtrete Micro Allergen Filter is a good choice if you need a filter to capture large airborne particles as well as microscopic allergens regardless of your furnace brand. The 3M Filtrete Micro Allergen 14" x 25" x 1" #9804 filter will capture dust particles as well as capturing smaller allergen particles like pollen or mold spores. 3M Filtrete Product # 9804 or 9804DC-6 3M Filtrete Case UPC # 00051111556436 3M Filtrete Stock # 70071370707 To see a complete selection of genuine 3M Filtrete filter options, click here: 3M Filtrete Filters