Mpweya wosaphulika wosaphulika ndi mitundu yosiyanasiyana ya makina oziziritsira mpweya, yokhala ndi ma compressor ndi zinthu zina zomwe zimagwiritsidwa ntchito mwapadera kuti ziteteze kuphulika. Ngakhale amafanana ndi ma air conditioners wamba pamawonekedwe ndi kagwiritsidwe ntchito, imayikidwa makamaka m'malo osakhazikika monga mafuta, mankhwala, asilikali, ndi magawo osungira mafuta.
Ma air conditioners awa amapezeka mumitundu inayi yogwirizana ndi zosowa zosiyanasiyana zachilengedwe: kutentha kwakukulu, kutentha kochepa, kutentha kwambiri, ndi kutentha kochepa kwambiri.