Heat Pump Filters

Maintenance recommends the white pleated filters opposed to the blue fiberglass or the washable kind. With the white pleated filters, you can purchase any rating you choose depending on personal preference. Frequency of filter change is also a personal preference, but at minimum should not exceed three months.

Heat pump filter sizes by unit type are listed below:

  • 01, 02 & 03, 06 & 07 units take size 20 x 25 x 1 (readily available at Home Depot or Ace Hardware)
  • 04, 05, 09, 10, 12 & 13 units take size 12 x 20 x 1 (readily available at Home Depot or Ace Hardware)
  • Note: 04 & 05 units on the 7th floor take size 14 x 28 x 1 – a custom size*.
  • 08 units (and 04 & 05 units on the 7th floor) take size 14 x 28 x 1 – a custom size*.
  • 11 units take size 12.5 x 21.25 x 1 – a custom size*.

Custom filter sizes can be ordered (minimum qty of 6) from: filtersfast.com or Lakewood Filters (414) 461-4788.