After testing the DuraComfort Portable AC in my Florida apartment, I can confidently say this unit delivers serious cooling power. The dual-motor system isn't just marketing fluff - it really does cool my 400 sq ft living space faster than my old single-motor unit while using less energy.
The installation was shockingly easy. Like other reviewers, I didn't wait hours before turning it on (oops!) but experienced no issues. The window kit adapts well to different window types, though I did need to trim some foam for my casement window. Pro tip: keep some weather stripping handy for a perfect seal.
What surprised me most was the app control. Being able to turn on the AC while driving home so my apartment is cool when I arrive feels like living in the future. The sleep mode is whisper-quiet - I measured just 52dB on low setting - though the wind noise is noticeable if you're sitting right next to it.
Two minor drawbacks: The exhaust hose does take up considerable floor space, and while the self-evaporative system works well in moderate humidity, you'll need to empty the condensate tank occasionally in very humid conditions (about once every 3 days in my experience).
For the price, this portable AC outperforms many window units I've tried. It's become my summer essential for surviving Florida heatwaves.