A : Split AC- larger rooms and faster cooling Window AC- smaller rooms and easy to maintain Portable AC- multiple rooms and easy to install

A : 120-140sq foot- 1 ton 150-180 sq foot- 1.5 ton 180-240sq foot- 2 ton

A : Inverter AC’s are more energy efficient and Non inverter AC are more pocket friendly

A : no, they come with inbuilt stabilizer.