This 6-pack of 3M Filtrete 16" x 20" x 1" Dust and Pollen filters, 3M Filtrete part #9830 or #9830DC-6, is a high performance choice in the broad line of 3M Filtrete filters. The 3M Filtrete Dust and Pollen Filter is a good choice if you need an enhanced filter to capture large airborne particles regardless of your furnace brand. The 3M Filtrete Dust and Pollen 16" x 20" x 1" #9830 filter will capture dust particles and smaller allergen particles like pollen or mold spores. 3M Filtrete Product # 9830 or 9830DC-6 3M Filtrete Case UPC # 00051111556504 3M Filtrete Stock # 70071247244 To see a complete selection of genuine 3M Filtrete filter options, click here: 3M Filtrete Filters