Mini Split Midea Cost in Minisplitwarehouse.

Mini Split Midea Cost. Heat Pumps’ Efficiency-HSPF. HSPF (Heating Seasonal Performance Factor) is a term used in the heating and cooling industry. HSPF is specifically used to measure the efficiency of air source heat pumps. Call us 877-770-3548 or visit our website. http://0s4.com/r/1JEBX8