Name: Dreo 740S Dual-Hose Inverter
Brand: Dreo
Price: 699.99 USD

A newer, lighter dual-hose inverter portable for anyone who wants efficient cooling and app control; the price is the main drawback.

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Dual hoses and an inverter compressor cool more efficiently than single-hose units
Self-evaporating, so there’s no tank to empty in normal use
App, remote and Alexa control
Lighter than most dual-hose models at about 55 lb

Cons

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Independent measurements

Noise and power draw measured by independent reviewers.

Tested by	Noise	Power	Conditions
Tom's Guide	54 dB	-	54 dB at full power from 10 ft (ambient 33 dB). The app reported 3.54 kWh over 7.5 hours of use.

Cooling
Model number	DR-HAC010S
Type	Portable, dual hose
Certified capacity	10,000 BTU
ASHRAE rating (95 °F)	14,000 BTU
Room size (maker)	300 sq ft
Inverter compressor	Yes
Heat	No
Noise	42 dB
Efficiency and power
CEER	12.2 Btu/Wh
Certified by	DOE
Controls and fit
Wi-Fi app	Yes
Voice assistants	Alexa
Remote	Yes
Window width	20 to 53 in wide
Drain	drainage-free self-evaporation
Dimensions	28.13 x 17.32 x 14.37 in
Weight	55.4 lb
Warranty	1 years
Released	2026-05

A strong pick for a large room where a window unit won’t work: efficient inverter cooling and a hose-in-hose design that doesn’t fight itself.

$608.37

An efficient dual-hose inverter portable for a medium room, close to the Midea Duo in efficiency.

$563.98

A low-cost smart portable for a medium room when budget matters more than efficiency or quiet.

$319.99