Modified Sine Wave: These are older, less expensive inverters suitable for basic appliances. They may cause issues with delicate electronics or audio equipment and can lead to equipment running hotter than usual.
Pure Sine Wave: These inverters are more versatile and provide cleaner power with very low harmonic distortion, similar to utility-supplied electricity. They are ideal for running inductive loads like microwaves and motors more efficiently, and they reduce electrical noise in devices such as computers, fans, fluorescent lights, and audio equipment. They also prevent crashes and glitches in sensitive electronics.