Whynter Elite ARC-122DHP 12,000 BTU Portable AC and Heater - Quiet

In this review of the Whynter Elite ARC-122DHP portable air conditioner and heater, the bottom line is simple: this unit is for people who need a quiet, versatile climate control solution for a single room up to about 400 sq ft. The ARC-122DHP stands out primarily for its unusually low noise level for a portable AC and for combining cooling, heating, dehumidifying and fan modes in one standing unit. The reviewer found it especially useful in bedrooms or home offices where noise matters and where occasional condensation management via the AutoPump or gravity drain is needed.

Key Features

• Award-winning quiet design: Operates as low as 47 dBA on low speed, making it suitable for bedrooms and night use without constant distraction.
• Dual hose cooling: Provides efficient airflow and cooling for rooms up to 400 sq ft while using dual hoses for intake and exhaust to improve performance.
• Multi-function operation: Offers cooling, heating, dehumidify and fan modes with three fan speeds so it can be used year-round for different needs.
• Automatic and manual drain options: Includes a patented auto drain function, an AutoPump and an upper gravity drain port to handle condensate continuously or when the tank fills.
• Eco-minded refrigerant: Uses CFC-free R-32 refrigerant for cooling, reducing environmental impact compared with older refrigerants.
• Included accessories: Ships with exhaust and intake hoses, a window kit, activated carbon filter, washable pre-filter and a storage bag for off-season stowage.

Who It's For

This unit is best for renters, apartment dwellers, or homeowners who need a portable, quiet option for a single room up to 400 sq ft and who value simple multi-mode versatility. It suits bedrooms, home offices, or small living rooms where low noise and the ability to heat in shoulder seasons matter.

People who need whole-house heating or cooling, or who cannot accommodate exhaust hoses through a window kit, should look elsewhere. Also, buyers who consider condensate leaks unacceptable without intervention should weigh customer reports about occasional water leakage before deciding.

Pros & Cons

Pros

• Very quiet operation on low speed, rated at 47 dBA, which helps during sleep and focused work.
• Combines cooling and heating plus dehumidifier and fan in a single portable unit for year-round use.
• Convenient condensate management with AutoPump, gravity drain port and auto drain function for many environments.
• Includes washable pre-filter and activated carbon filter to help maintain indoor air quality.

Cons

• Some customers report occasional water leakage, so placement and correct drain setup are important to avoid issues.
• As a portable unit, performance can vary with room layout and window seal quality compared with permanent systems.

Specifications

Cooling capacity	12,000 BTU (7,000 BTU SACC)
Recommended room size	Up to 400 sq ft
Operational modes	Cool, Heat, Dehumidify, Fan (3 speeds)
Noise level	47 dBA at low speed
Power consumption	Max 1200 W / 10.5 A
Hoses and kit	Extendable exhaust hose up to 60' with 5.9' diameter, intake hose 5.0' diameter, window kit included
Filters included	Activated carbon filter and washable pre-filter

Our Verdict

The Whynter Elite ARC-122DHP is a strong choice for buyers who need a quiet, multifunction portable air conditioner and heater for a single room up to 400 sq ft. Its low noise, AutoPump condensate options and included filters make it good value for bedroom or office use, though prospective buyers should plan the drain setup carefully to avoid reported leakage issues.

Frequently Asked Questions

Can this unit heat as well as cool?
Yes. The ARC-122DHP offers thermostatic heating and cooling control with a heating range suitable for supplemental heat in rooms within its capacity.

How does condensate removal work?
It has an auto drain function that usually exhausts condensate, an optional gravity drain port and an AutoPump that can pump moisture up to 16 ft through the included drain tube for continuous operation.

Is installation difficult?
Installation is typical for portable dual-hose units: attach exhaust and intake hoses, fit the window kit, and position near a window; some users find hose size and window sealing require patience.