What are the disadvantages?

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What are the disadvantages (cons) of heat recovery ventilation?

What are the disadvantages (cons) of heat recovery ventilation?

  • Relatively expensive initial outlay compared with some alternatives.
  • Heat Recovery Efficiency relies heavily on air tightness of the building.
  • 9 to 12 month filter replacement costs.
  • Tenant perception/ acceptance/ interference (Draughts, Running Costs).

 
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