Cooper & Hunter 14,000 BTU Duo Hose Portable AC and Heater, up to 550 Sq. Ft, w/ WiFi, Remote, Window Kit

Cooper & Hunter7-Yr Warranty

CH-STLS-14AC
Product specifications
Brand Cooper & Hunter
Voltage 115V
WiFi Included
Zone Single Zone
Type Portable AC
Freon R410A
Compressor Inverter
$575.00 Sold out
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The Cooper & Hunter 14,000 BTU Duo-Hose Portable Air Conditioner & Heat Pump is a 3-in-1 (cool / heat / dehumidify) floor unit on casters — no permanent install. Its dual-hose design and DC inverter compressor cool more efficiently and evenly than single-hose portables, and its reverse-cycle heat pump adds heating. Runs on a standard 115V outlet with a window kit included; uses R32 refrigerant.

Key Features

  • 14000 BTU (ASHRAE) / 12000 BTU (SACC) cooling; reverse-cycle heat pump 12000 Btu/h heating
  • Dual-hose (hose-in-hose) DC-inverter design — faster, more efficient, more even cooling than single-hose units
  • 3-in-1: cooling, heating, and dehumidifying; self-evaporative — no bucket to empty in most conditions
  • Plug-and-go: standard 115V / 60Hz outlet (5-15P (LCDI cord, 15A)), casters, window kit included — no permanent install
  • Electronic controls + Wi-Fi (C&H app) and remote; Auto Restart, Omni-directional caster, self-diagnosis/auto protection, 24h timer, self-evaporative system, refrigerant leakage detection, adjustable air louver, direct drain

Specifications — CH-STLS-14AC

Cooling (ASHRAE / SACC) 14000 / 12000 Btu/h
Heating (heat pump) 12000 Btu/h
CEER 8.9
Power Supply / Plug 115V / 60Hz / 5-15P (LCDI cord, 15A)
Compressor DC Inverter driven rotary
Exhaust System Dual hose (hose-in-hose)
Air Flow 226 CFM
Refrigerant / Charge R32 / 17 oz
Working Temp (cool / heat) cooling 62-95 / heating 41-86
Unit Dimensions (W×H×D) 19.53 x 16.73 x 32.48 in
Net Weight 77.16 lbs
Window Kit Included
Recommended Coverage up to ~550 sq ft (guidance)

Frequently Asked Questions

What size room does it cool?

Up to about 550 sq ft as a guideline. Dual-hose portables cool more effectively than single-hose units of the same rating.

Does it heat too?

Yes — it is a reverse-cycle heat pump (3-in-1: cool, heat, dehumidify) rated 12000 Btu/h heating.

Does it need permanent installation?

No. It rolls on casters and vents through the included window kit — plug into a standard 115V outlet and go. Great for renters and rooms where a wall unit isn't an option.

Single hose or dual hose?

Dual hose (hose-in-hose). Two hoses separate intake and exhaust air, so the unit cools faster and more efficiently and doesn't pull warm unconditioned air back into the room.

What outlet does it need?

A standard 115V / 60Hz household outlet (5-15P (LCDI cord, 15A), 15A). No special wiring.

What's the warranty?

Register within 60 days and keep your receipt; see the included warranty card for full terms.

Warranty & Support

Backed by a manufacturer limited warranty — register your unit within 60 days of purchase and keep your receipt. See the included warranty card for full terms. U.S.-based parts and support.

Frequently Asked Questions

What size mini split do I need for my room?

For a space up to 550 sq. ft., the Cooper & Hunter 14,000 BTU portable AC and heater is ideal. This unit delivers efficient cooling and heating, making it suitable for a variety of room sizes.

Can I install a mini split myself?

Yes, the Cooper & Hunter unit can be installed by DIY enthusiasts, especially with the available installation kits. However, proper installation is crucial for optimal performance and efficiency.

Does the mini split come pre-charged with refrigerant?

Yes, the Cooper & Hunter portable AC unit comes pre-charged with R410A refrigerant for up to 25 ft of line set, simplifying the installation process. This ensures that you can start using your unit right away without additional refrigerant handling.

What voltage does the Cooper & Hunter mini split require?

The Cooper & Hunter 14,000 BTU unit operates on a standard 115V power supply. Make sure your electrical setup can accommodate this voltage for optimal performance.

What warranty does the Cooper & Hunter offer?

Cooper & Hunter provides a solid warranty of 5-year parts and 7-year compressor coverage, with registration required within 30 days of purchase. This gives you peace of mind regarding the longevity and reliability of your unit.

What is the SEER rating of the Cooper & Hunter mini split?

The Cooper & Hunter portable AC boasts a high efficiency SEER rating of 21+, which means it is designed to provide effective cooling while consuming less energy. This makes it a great choice for energy-conscious consumers.