Air Conditioners by Type

A cheap window workhorse, a whisper-quiet U-shape for the bedroom, or a portable because the landlord said no? Start with the form factor that fits your window and your rules, then compare the best picks in each — tradeoffs included.

Portable Single-Hose

15 models

The budget option, honestly labeled: exhausting room air costs 40% of the sticker BTU. Fine for mild climates and occasional use.

Window

14 models

The workhorse: compressor outside the glass, nameplate BTUs that are real, and the best cooling per dollar in the market. Louder and more work to install than the alternatives.

Portable Dual-Hose

10 models

The portables worth owning — the second hose stops the unit from throwing your cooled air out the window. Midea Duo and Whynter territory.

U-Shaped Window

7 models

The sash closes into the U, putting glass between you and the compressor — 32-38 dB quiet with inverter efficiency. Worth the premium for any bedroom.

Saddle Window

5 models

Drapes over the sill below the glass: you keep the view, skip the bracket, and get near-U-shape quiet. Measure your wall depth first.

Battery Portable

3 models

Real compressor cooling with no outlet required — vans, tents, and outages. Hours of runtime, not days; read the claims skeptically.