AIRX FILTERS WICKED CLEAN AIR. Replacement Filter Kit Compatible for Broan / Nutone - ACCGSFHP2 also fits: GSFH1K Guardian Plus, HF 1.0, HF 2.0, HF 3.0, HF 3.1, HR 2.5, and HR 2.6. Venmar Models: HEPA 1000, HEPA 2000, HRV 2500, HRV 2600, HEPA 3000, and HEPA 3100​. AIRX FILTERS WICKED CLEAN AIR. Replacement Filter Kit Compatible for Broan / Nutone - ACCGSFHP2 also fits: GSFH1K Guardian Plus, HF 1.0, HF 2.0, HF 3.0, HF 3.1, HR 2.5, and HR 2.6. Venmar Models: HEPA 1000, HEPA 2000, HRV 2500, HRV 2600, HEPA 3000, and HEPA 3100​. HEPA Filter measures approximately 15 7/8 W X 19 7/8 H X 2 D Pre-Filters measure approximately 14 3/4 X 18 3/4 X 1/16 Fits Guardian Plus HEPA / ERV / HRV Units which were later branded as Broan / NuTone Kit includes one (1) HEPA Filter and two (2) Pre-Filters UPC 812048036336 Brand Name AIRx Filters Unit Count 1.0 Count Manufacturer AirX Model Number ACCGSFHP2 Material Type HEPA Product Grade new Item Type Name HEPA Filter Number of Items 1 Compatible Devices Range Hood Common Applications Residential, Food Processing, Appliances Air Filter Construction Pleated Manufacturer Part Number ACCGSFHP2 Item Dimensions L x W x Thickness 15.88 L x 19.88 W x 2 Th