VanEE 05123 HRV Air Exchanger Prefilter Kit - Size : 19 x 15 Inches - Set of 2 Part #GFI 4051/13156/401 Certified true HEPA (High-Efficiency Particulate

Certified true HEPA (High-Efficiency Particulate Air) filter is 99

21" x 27" x 5" Trane Media Filter

You must have the Model # RFFS-816 Reusable Filter Frame  to order the Replacement Pleat Packs

Filters will be 12 pieces of 18 x 30 x 1 and must be taped together to make 6 pieces of 30 x 36 x 1

Generalaire MHX3 Manual Control Duct Mount Humidistat

VanEE 05123 HRV Air Exchanger Prefilter Kit - Size : 19 x 15 Inches - Set of 2 Part #GFI 4051/13156/401 Certified true HEPA (High-Efficiency ParticulateManufacturers Part Number: 05123 Filter Nominal Size : 19 x 15 Set of 2 Fits Venmar AVS VanEE Air Exchangers Models: HEPA 3. 2, THH 1. 0, HEPA 3. 2, THH 1. 0, HEPA 3100, HF 3. 1, HEPA 4100