
Midea
4-in-1 PortaSplit 3.5 kW Portable Air Conditioner and Dehumidifier
Quiet, efficient split; but mold issues and bulky.

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DeLonghi Penguino AP98 was great for me. It’s bulky but if you can hide it away it does the job very well.
We shamelessly bought a portable one here in Switzerland, De'Longhi Pinguino, pretty good.
My De'Longhi was still going fine when I put it out for hard rubbish after about 20 years.
I love Black & Decker. Used to love Pingüino when Costco sold them.
We used a portable refrigerative air con temporarily (with removable window kit & tubing), which did the job for the master bedroom when we had a newborn (waiting on the ducted installer).
Pretty sure ours was a Delonghi, but this was many years ago - so there could be better options out there today
De’longhi penguino portable A/C units. Are really good $300-$500. But must be careful. Have to have a pan under them, at some point it will leak.

Midea
4-in-1 PortaSplit 3.5 kW Portable Air Conditioner and Dehumidifier
Quiet, efficient split; but mold issues and bulky.

Midea
Duo Series
Efficient dual-hose inverter; but high-pitched noise, sealing issues.

Whynter
ARC-1230WN
Smart dual-hose inverter; struggles in extreme heat.

Whynter
ARC-14S
Durable dual-hose; but drainage, power, struggles in heat.

LG Electronics
10,000 BTU (SACC) / 14,000 BTU (ASHRAE) DUAL Inverter Smart Wi-Fi Portable Air Conditioner (LP1419IVSM)
Very quiet dual inverter; not for whole-house.

Ranked #1
Midea - 4-in-1 PortaSplit 3.5 kW Portable Air Conditioner and Dehumidifier

Ranked #1
Midea - 4-in-1 PortaSplit 3.5 kW Portable Air Conditioner and Dehumidifier

Ranked #1
EcoFlow - WAVE 2 Portable Air Conditioner