Wall mounted heat pump air conditioners offer a powerful and energy-efficient solution to cool and heat your home. These ductless mini splits provide versatile temperature control for year-round comfort without the need for bulky window units or ductwork. Below is a summary table of the best wall mounted heat pump air conditioners available on Amazon, each offering unique features to match different home sizes and user preferences.
| Product Name | Brand | BTU Capacity | Key Features |
|---|---|---|---|
| Hykolity 18000 BTU Dual Zone Wifi Enabled Mini Split Air Conditioner | Hykolity | 18,000 (Dual 9,000 Indoor) | Dual zone, 20 SEER2, smart energy saving, versatile modes |
| COSTWAY 12000BTU Mini Split Air Conditioner & Heater | COSTWAY | 12,000 | 5 modes, inverter technology, quiet operation, remote control |
| ACHAZEL 18,000 BTU 19 SEER2 Wifi Enabled Mini Split Air Conditioner & Heater | ACHAZEL | 18,000 | WiFi control, 19 SEER2, multiple fan speeds, installation kit included |
| ROVSUN 11500 BTU Wifi Enabled Mini Split Air Conditioner & Heater | ROVSUN | 11,500 | 17 SEER2, voice control, energy-saving, all-season use |
| OLMO 8,000 BTU 115V Through-the-Wall Air Conditioner & Heat System | OLMO | 8,000 | Compact, R-32 refrigerant, includes wall sleeve and remote |
Hykolity 18000 BTU Dual Zone Wifi Mini Split Air Conditioner
The Hykolity wall mounted air conditioner features a dual-zone system with one 18,000 BTU outdoor condenser connected to two independent indoor air handlers (each 9,000 BTU). This setup allows for separate temperature control in two rooms or zones using wall-mounted controllers. Its high-power compressor and built-in heat pump deliver efficient cooling and heating from 61℉ to 88℉.
With a 20 SEER2 efficiency rating and advanced inverter technology, this mini split system offers up to 30% energy savings compared to traditional units. The unit also includes a dehumidifier, turbo fan speed, and automatic defrost to optimize performance and comfort year-round.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater
The COSTWAY 12,000 BTU mini split combines energy-efficient cooling and heating in a lightweight, 115V wall-mounted design ideal for rooms up to 750 sq. ft. Equipped with an innovative inverter compressor, this unit adjusts power frequency to reduce wear and lower energy consumption.
This mini split offers five operational modes: auto, cool, dry, heat, and fan, as well as four fan speeds and sleep and ECO modes. The included remote control features a timer and programmable functions that promote quiet operation, making it suitable for bedrooms and living spaces.
ACHAZEL 18,000 BTU 19 SEER2 Wifi Enabled Mini Split Air Conditioner
The ACHAZEL mini split AC offers a powerful 18,000 BTU cooling capacity with a built-in 1-ton heat pump designed for homes up to 1,250 square feet. It includes WiFi connectivity for remote temperature control via smartphone and multiple fan speed settings to customize airflow.
This system supports quiet operation and features 4D airflow technology for efficient air distribution. Its package includes all necessary installation accessories, such as a wireless remote, 16-foot line set, and vibration absorber feet for noise reduction. Professional installation is recommended for best results.
ROVSUN 11500 BTU Wifi Enabled Mini Split Air Conditioner & Heater
This ROVSUN mini split combines a 11,500 BTU capacity with a 17 SEER2 efficiency rating. It offers integrated all-season comfort with cooling, heating, dehumidifier, and fan functions. Innovative inverter technology helps reduce energy consumption by around 25% compared to traditional models.
The unit supports WiFi and voice control compatibility with Alexa and Google Assistant, enabling convenient remote management. Additional features include auto-defrost, sleep mode, ECO mode, and a 24-hour timer to tailor performance to your lifestyle.
OLMO 8,000 BTU 115V Through-the-Wall Air Conditioner & Heat System
The OLMO unit provides 8,000 BTU cooling and 4,200 BTU heating in a compact, wall-thru design suitable for residential or commercial rooms. This 115V system uses environmentally friendly R-32 refrigerant and comes with a wall sleeve and remote control for easy installation and user operation.
This model is ideal for smaller spaces where window units may not be suitable and offers a discrete appearance that integrates well with interior walls. It supports basic heating and cooling needs with reliable performance.
Buying Guide for Wall Mounted Heat Pump Air Conditioners
Selecting the right wall mounted heat pump air conditioner requires evaluating several important factors to ensure optimal comfort and energy efficiency for your space.
Cooling and Heating Capacity
BTU capacity determines the size of the area the unit can effectively cool or heat. Choose a system sized appropriately for your room or combined zones—for example, 12,000 BTU units work well for rooms up to 750 sq. ft., while 18,000 BTU units cover larger spaces up to 1,250 sq. ft. Accurately matching capacity avoids wasted energy and insufficient temperature control.
Energy Efficiency Ratings
SEER2 (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings reflect cooling and heating efficiency respectively. Higher SEER2 and HSPF mean lower operating costs. Modern units typically offer ratings from 17 to 20 SEER2, which significantly reduce energy consumption.
Operational Modes and Features
Many mini splits provide multiple modes such as cooling, heating, dry (dehumidifying), fan-only, and auto. Features like sleep mode, turbo function, timers, and quiet operation add convenience and enhance comfort. WiFi compatibility for smart home integration is increasingly popular.
Installation and Included Accessories
Wall mounted heat pumps usually require professional installation due to the need for refrigerant handling and electrical setup. Look for packages that include installation kits, remote controls, line sets, and vibration absorbers to streamline the process and reduce additional purchases.
Compatibility and Support
Ensure the unit fits your electrical supply (e.g., 115V or 230V) and space constraints. Check if additional accessories like wall sleeves or mounting brackets are needed, especially for through-the-wall or outdoor condenser setups. Reliable manufacturer support and certifications (AHRI, ETL) confirm product quality and safety.