Sort by HSPF2 Sort by HSPF2 Sort by HSPF2High to LowLow to High HSPF2 Value HSPF2 Value Reset Sort by SEER Sort by SEER Sort by SEERHigh to LowLow to High DC4SQUp to 14.3 SEER2Up to 11.7 EER DX3SQUp to 14.5 SEER2Up to 11.2 EER DX3SEUp to 14.5 SEER2Up to 11.2 EER DC3SQ (R-32)Up to 14.5 SEER2Up to 11.2 EER DC3SE (R-32)Up to 14.5 SEER2Up to 11.2 EER DX4SQUp to 15.2 SEER2Up to 11.7 EER DX4SEUp to 15.2 SEER2Up to 11.7 EER DC4SEUp to 15.2 SEER2Up to 11.7 EER DC5SEUp to 16.5 SEER2 DX5SEUp to 17 SEER2Up to 12.2 EER DX7TCUp to 17.2 SEER2Up to 12.2 EER DC7TCUp to 17.2 SEER2 DX9VCUp to 22.5 SEER2Up to 13 EER FIT DX6VSUp to 17.2 SEER2Up to 10.9 EER FIT DC6VSUp to 17.2 SEER2Up to 12 EER FIT DC9VSUp to 19 SEER2