Choosing the best air conditioner units for hotels ensures comfort and optimal climate control for guests. Whether you need a packaged terminal air conditioner (PTAC), through-the-wall unit, or portable AC, understanding each product’s features helps you select the right fit. Below is a summary table of selected top-performing units perfect for hotel room installations and hospitality use.
Product | Type | Cooling Capacity (BTU) | Heating Capacity | Special Features |
---|---|---|---|---|
Cooper & Hunter 15,000 BTU PTAC | PTAC | 14,700/14,500 | 13,500/13,200 BTU + 3.5 kW Electric Heater | Wireless Smart Kit, Remote, R-32 Refrigerant |
OLMO 9,000 BTU PTAC | PTAC | 9,000 | 3.5 kW Electric Heater | Wireless Smart Kit, Remote, R-32 Refrigerant |
Klimaire PTAC 12,000 BTU Heat Pump | PTAC | 12,000 | Backup 3.5 kW Electric Heater | R-32 Refrigerant, Remote Control |
OLMO TTW 12,000 BTU Through-the-Wall | Through-the-Wall | 12,000 | Cooling Only | Remote Control, Smart Kit, R-32 Refrigerant |
KoolSiln 14,000 BTU Portable AC | Portable | 14,000 | Cooling Only | Auto-Evaporation, Low Noise, Remote |
Cooper & Hunter 15,000 BTU PTAC Packaged Terminal AC

This Cooper & Hunter 15,000 BTU PTAC unit is a comprehensive solution combining cooling and heating in one system. It provides 14,700/14,500 BTU cooling capacity and 13,500/13,200 BTU heating capacity, supplemented by a built-in 3.5 kW electric heater. Designed for 230/208V, 1Ph, 60Hz electrical systems, it uses environmentally friendly R-32 refrigerant.
Included with the unit are a wireless smart kit, remote control, and power cord for effortless operation. However, the system requires additional purchase of a wall sleeve and exterior grille for new installations. It comes with a 20A power plug with a reset breaker but be sure to verify compatibility with your electrical receptacle prior to purchase.
OLMO 9,000 BTU PTAC Heating & Cooling Unit

The OLMO 9,000 BTU PTAC is engineered for smaller hotel rooms or spaces requiring moderate climate control. Offering both cooling and heating capabilities, the unit includes a built-in 3.5 kW electric heater ideal for chilly conditions.
It also operates on a standard 230/208V, 1Ph, 60Hz power supply and utilizes R-32 refrigerant. Like the Cooper & Hunter model, this system requires a separate wall sleeve and exterior grille for new installations. Its included wireless smart kit and remote provide easy access and management from a distance.
Klimaire PTAC 12,000 BTU Heat Pump with Remote

The Klimaire PTAC 12,000 BTU Heat Pump stands out for its seamless replacement design fitting most standard 42″ x 16″ wall sleeves. It is suitable for upgrading existing units with minimal hassle.
With an energy efficiency ratio (EER) of 10.5, it offers 12,000 BTU cooling and 10,800 BTU heating through a heat pump, plus a backup 3.5 kW electric heater. The system uses efficient and climate-friendly R-32 refrigerant and features a remote control to adjust settings conveniently.
OLMO TTW 12,000 BTU Through-the-Wall Air Conditioner

The OLMO TTW 12,000 BTU is a through-the-wall air conditioning unit focused on cooling with a powerful capacity of 12,000 BTU/h. Ideal for hotel rooms or commercial use, this model operates on 230V, 1Ph, 60Hz and charges with R-32 refrigerant.
It includes a remote control and a built-in smart kit for user-friendly management. Wall sleeve is not included and must be purchased separately to complete installation. This cooling-only unit suits clients seeking efficient air conditioning without heating functions.
KoolSiln 14,000 BTU Portable Air Conditioner

This KoolSiln 14,000 BTU Portable AC unit is designed for flexibility and quick cooling in rooms up to 700 sq. ft. It features a unique 77° wide air outlet that facilitates faster cooling, dropping temperatures swiftly.
With advanced noise reduction technology, sound levels are minimized to 48dB for undisturbed sleep. The unit supports auto-evaporation, converting 80% of excess water to cool air, eliminating wet mess. This portable solution comes with a remote and sleep mode for added convenience but focuses solely on cooling.
Buying Guide: Choosing the Best Hotel Air Conditioner Unit
When selecting an air conditioner unit for hotel use, several important factors should guide your decision. This ensures optimal comfort for guests alongside energy efficiency and reliability.
Cooling and Heating Capacity
Calculate the room size and BTU requirement carefully. Smaller rooms may require units around 9,000-12,000 BTU, while larger rooms or suites might need 14,000-15,000 BTU units. For climates with colder seasons, consider units with integrated heating or electric heaters for year-round comfort.
Type of Air Conditioner
- PTAC Units: Popular in hotels for their combined cooling and heating functions and ease of replacement in standard wall sleeves.
- Through-the-Wall Units: Cooling only options that are ideal for buildings with existing infrastructure suited to such units.
- Portable ACs: Flexible and easy to move, suitable for supplemental cooling but often limited to cooling-only features.
Energy Efficiency and Refrigerant
Look for units using modern environmentally friendly refrigerants like R-32. High EER ratings indicate better efficiency, reducing operational costs while maintaining effective climate control.
Installation Requirements
Check if the unit requires additional components such as wall sleeves or exterior grilles, especially for PTACs and through-the-wall models. These can be add-on costs and must be factored into your installation plan.
Controls and Smart Features
Remote controls and wireless smart kits enhance usability for hotel staff and guests. They allow easy adjustment of temperature and modes, improving guest satisfaction.
Noise Levels
quieter models help ensure a peaceful environment especially in hotels where guest comfort during sleep is critical. Look for units specifying noise reduction technology or low decibel operation.