10 Air Conditioner Brands You'll Wish You Never Bought --- Here's What to Skip
9. TCL $250 --- $700

Why to Avoid:
TCL might be a big name when it comes to TVs, but their air conditioners don't quite deliver the same quality. A lot of users have complained about high energy use---these units can run up your power bill fast without giving you strong or consistent cooling in return.
Noise is another issue, with many people reporting a constant hum or rattle that's hard to ignore, especially at night.
A Better Pick:
👉 If you're after a quiet, energy-efficient AC, check out LG. Their models are reliable and smart-home ready, making cooling both efficient and convenient.