Product Guide

Residential Air-to-Air Heat Pumps

The best products...

  • Are Energy Star certified in the “Most Efficient” or “Most Efficient Cold Climate” categories
  • Use PFAS-free R32 refrigerant

But watch out for...

  • Refrigerants with high global warming potential
  • Refrigerants that contain HFOs, which are considered PFAS “forever chemicals”
  • Units not appropriate for cold climates, where applicable