AireShare Room-to-Room Level to Level

Make hot or cold rooms more comfortable!

Tjernlund’s AireShare™ moves air either Room-to-Room or Level-to-Level to rooms that are too hot or cold. Quiet and low-profile, the AireShare™ is perfect for space heater, wood stoves, fireplaces, and split systems applications.


  • Blends with any décor
  • Classic grille and sleek diffuser
  • No exposed electrical cords
  • Whisper quiet operation
  • Low sone cross flow blower (1.5 sones)
  • 50% quieter than any other through wall or floor fans
  • Easy to install
  • Quickly installs in interior finished walls or floor/ceilings.

AireShare™ Room-to-Room Transfer Fans (Models AS1 & AS1P)

Move air Room-to-Room. The blower and diffuser can be mounted either high or low on the wall. Pull cool air from floor level or warm air from ceiling level and distribute the air high or low. Choose either the hard-wired version and activate it off of a wall switch or thermostat or the plug-in version with a switch on the unit. Grilles included.

AireShare™ Level-to-Level Transfer Fan (Model ASLL)

Move air Level-to-Level. This unit can either blow air up to a higher level or, when installed in the opposite orientation, down to a lower level. Move stove or fireplace heat up or down a level or move cool air from a basement up to the main living space. Hard-wired. Can be activated by switch on unit or wired with a wall switch or thermostat. Grilles included.