Mini splits, by brand

MRCOOL is the market leader in consumer-installed HVAC. Its DIY line — pre-charged Quick Connect line sets — lets homeowners self-install without handling refrigerant.

Zone Air is a U.S.-assembled, direct-to-consumer DIY brand. Its factory pre-charged, quick-connect line sets install without a vacuum pump or EPA license, pairing up to ~24 SEER2 efficiency and cold-climate heating with a warranty that survives self-installation.

Mitsubishi Electric is the benchmark for ductless reliability and cold-climate heating. Its Hyper-Heating (H2i) systems are premium, professionally installed, and widely regarded as the durability leader.

Daikin is the world's largest HVAC manufacturer. Its ductless lineup runs from the value-priced Oterra to the premium Atmosphera, generally installed by professionals and known for refined inverter control.

Fujitsu General builds some of the highest-efficiency ductless systems on the market. Its Halcyon line is a premium, professionally installed alternative to Mitsubishi and Daikin.

LG's ductless lineup, including the design-focused Art Cool, pairs strong efficiency with smart features. It's a premium, professionally installed brand.

Carrier is one of the original names in American HVAC. Its Infinity ductless line leans premium — high SEER2 and strong build — and is designed for professional installation.

Bosch is a German engineering brand whose Climate 5000 line targets efficient, quiet single-zone comfort, sold largely through HVAC distributors rather than big-box DIY channels.

Friedrich is a long-running U.S. brand best known for room and ductless cooling. Its Floating Air line targets quiet, design-forward single-zone installs through the contractor channel.

Pioneer is a value-focused brand popular with DIY-leaning buyers. Its single-zone units post high headline SEER2 at low prices, typically needing a vacuum pump and standard line set.

Senville is a direct-to-consumer brand known for high SEER2 at aggressive prices. Its Aura and Elite lines are popular value picks that usually require a standard, non-pre-charged install.

GREE is one of the world's largest air-conditioner manufacturers and the OEM behind many rebadged units. Its own-brand ductless systems, like the Vireo, target value and plug-in convenience.

Della is a budget, direct-to-consumer brand and a perennial Amazon and Home Depot best-seller. Its single-zone units, like the Vario series, win on price and ship pre-charged — though, unlike a quick-connect line set, they still need a vacuum pump to install.