10 Worst Air Conditioners to Avoid in 2025 (and 5 Most Reliable Alternatives)

2. Trane

Price: $3,000 — $15,500
Rating: 4.6/5

Trane units are built like tanks (but much, much quieter). Their Variable Speed Systems give you precise control, meaning no random cold bursts or stuffy corners. Great for big families, open-concept homes, or anyone who likes peace and cool.