Pioneer’s wall-mounted mini split lineup delivers smart, efficient comfort for every home and climate. The Diamante Essenza (17 SEER) is our most affordable system, using R-32 refrigerant and heating down to 5°F, perfect for everyday performance on a budget. The Diamante Pro (20 SEER) steps up with R-454B refrigerant and dependable low-ambient heating to -4°F.

For colder climates and premium features, the Quantum Ultra (24 SEER) offers a sleek new design, WiFi included, and powerful heating down to -13°F. The top-tier Quantum Hyperformance (25 SEER) brings hyper-heat capability to -22°F, built-in WiFi, and maximum efficiency for harsh winters. Rounding out the series, the all-new Quantum Fresh combines ultra-high efficiency with the ability to draw in and filter fresh outdoor air, blending the best of mini split and ERV technology in one innovative system.

Click here to view a comparison table between these different models.