Nov 25, 2018 #1 CanadaEh Songster May 31, 2018 540 959 206 Canada have anyone used a Heat Recovery Ventilator (HRV) in a well insulated coop and how much is it a pain to keep filters and exchange core(s) clean of dust?
have anyone used a Heat Recovery Ventilator (HRV) in a well insulated coop and how much is it a pain to keep filters and exchange core(s) clean of dust?