Portable Air Conditioners buying guides

Choosing a Portable Air Conditioner

SACC vs ASHRAE, one hose or two, inverter or fixed - the specs that decide how cold a room actually gets.

SACC vs ASHRAE BTU, Explained

Why a 14,000 BTU portable AC delivers 9,500 to 12,000, what the ratio reveals, and how to size a room from the honest figure.

Single hose vs dual hose, explained

Why a single hose pulls hot outside air back in, what that costs in real BTU, and when one hose is fine.

Quiet Portable Air Conditioners

What 42, 49 and 56 dB mean beside a bed, why inverters change the sound itself, and where to put the unit.

Sizing a Portable AC to Your Room

Square feet to honest SACC BTU, plus the sun, ceiling and appliance loads the box number ignores - and when a window unit wins.

Portable AC Running Costs

Watts to kilowatt-hours to dollars, duty cycle versus nameplate draw, and why 86 percent delivered capacity beats 56 percent every season.

Venting and Installing a Portable AC

Window kits, sliders and casements, hose length, insulation, and condensate - the install details that decide how much cooling you actually get.