Broan ACCGSFHP2 Air Purifier HEPA Filter Kit (2 Pre-Filters & 1 HEPA) Go to amazon.com Related posts 7 best plugfones guardian plus FeatureContains 1 HEPA filter and 2 Pre-filters DescriptionThe Broan ACCGSFHP2 is a 1year, HEPA filter kit. The kit includes two prefilters and one HEPA filter.