Best Mini Split Air Conditioners With Heater for Efficient Year-Round Comfort 2025

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Mini split air conditioners with heating capabilities offer an ideal solution for maintaining perfect indoor temperatures throughout the year. These ductless systems provide both cooling during the summer and heating in the winter, combining convenience with energy efficiency. Below is a summary table showcasing selected top mini split units featuring heating functionality, energy-efficient inverter technology, and advanced comfort modes suitable for various room sizes.

Product BTU Coverage Area Energy Efficiency (SEER2) Key Features
COSTWAY 12000BTU Mini Split AC & Heater 12000 Up to 750 Sq. Ft 20 SEER2 Inverter tech, 5 modes, low noise, remote
ROVSUN 9000 BTU Wifi Mini Split Air Conditioner & Heater 9000 Up to 400 Sq. Ft 19 SEER2 Wifi enabled, inverter, whisper-quiet operation
Manastin 12000BTU Mini Split AC & Heater 12000 Up to 750 Sq. Ft 19 SEER2 Eco-friendly R32 refrigerant, inverter, multiple modes
hykolity 12000 BTU Wifi Enabled Mini Split AC & Heater 12000 Up to 750 Sq. Ft 19 SEER2 Smart Wifi control, energy-saving, 4D airflow
Manastin 12000BTU Mini Split AHRI Certified AC & Heater 12000 Up to 750 Sq. Ft 17 SEER2 Fast cooling/heating, inverter tech, multiple functions

COSTWAY 12000BTU Mini Split Air Conditioner & Heater

COSTWAY 12000BTU Mini Split AC & Heater

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The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is an energy-efficient ductless system equipped with a high-power compressor and a 1 ton heat pump. It features an advanced inverter technology that adjusts power frequency to minimize energy consumption and extend service life. This unit offers 5 working modes: auto, cool, dry, heat, and fan, along with 4 fan speeds (low, medium, high, auto). With additional modes such as sleep, ECO, iFEEL, and turbo, it provides comprehensive control over indoor comfort. The low-noise operation and smart timer contribute to quiet and convenient use, ideal for bedrooms and living rooms.

ROVSUN 9000 BTU Wifi Enabled Mini Split AC & Heater

ROVSUN 9000 BTU Wifi Mini Split AC & Heater

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This ROVSUN 9000 BTU mini split brings powerful cooling and heating within compact spaces up to 400 sq. ft. It offers a wide temperature control range from 61°F to 88°F and includes a heat pump with an efficient dehumidification mode. The advanced inverter technology with a leading 19 SEER rating automatically adjusts compressor speed, potentially saving up to 35% energy. Its whisper-quiet operation at just 28dB in mute mode and uniform air distribution ensure peaceful indoor comfort. The unit is ideal for bedrooms, small living rooms, and offices requiring energy-conscious solutions.

Manastin 12000BTU Mini Split Air Conditioner & Heater

Manastin 12000BTU Mini Split AC & Heater

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The Manastin 12000BTU Mini Split Air Conditioner & Heater utilizes innovative inverter technology combined with a 1-ton heat pump to deliver energy-efficient cooling and heating for up to 750 sq. ft. It employs eco-friendly R32 refrigerant, making it a greener option with reduced environmental impact. This versatile unit offers 5 operating modes: cool, heat, auto, fan, and dry, plus 4 fan speeds to adapt to user preferences. Features like a 24-hour timer, sleep mode, ECO mode, and turbo boost allow tailored comfort all year round.

hykolity 12000 BTU Wifi Enabled Mini Split Air Conditioner & Heater

hykolity 12000 BTU Wifi Mini Split AC & Heater

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The hykolity 12000 BTU Mini Split includes a powerful compressor and a built-in heat pump suited for spaces up to 750 sq. ft. It features WiFi control for convenient operation through smart devices, supporting modes like auto, eco, turbo, and sleep. Its 4D airflow design and I Feel mode optimize air distribution for personalized comfort. With certifications including ETL and AHRI, this unit meets high standards for safety and energy efficiency rated at 19 SEER2 and 8.5 HSPF2. The automatic defrost function ensures reliable heating during cold conditions.

Manastin 12000BTU Mini Split AHRI Certified Air Conditioner & Heater

Manastin 12000BTU Mini Split AHRI Certified AC & Heater

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This certified Manastin 12000BTU Mini Split excels in rapid climate control, cooling rooms within 30 seconds and heating within 60 seconds for areas up to 750 sq. ft. Incorporating advanced inverter technology with a 17 SEER2 rating, it balances effective performance with energy savings. The unit utilizes R32 refrigerant, promoting environmental sustainability. It offers five modes and four fan speeds alongside convenient features like a 24-hour timer, turbo mode, ECO mode, sleep mode, and ultra-quiet operation, enabling customization for any room ambiance or usage pattern.

Buying Guide For Mini Split Air Conditioners With Heater

Choosing the best mini split with heating requires considering multiple factors to ensure optimal comfort, efficiency, and reliability:

  • Heating and Cooling Capacity: Match the BTU rating to your room size. Indoor spaces up to 750 sq. ft. typically require 12,000 BTU units, while smaller rooms might need 9,000 BTU.
  • Energy Efficiency: Look for units with high SEER2 ratings (16 and above) and inverter technology to reduce electricity use and lower bills.
  • Refrigerant Type: Prefer models using eco-friendly refrigerants like R32 over older, environmentally harmful options.
  • Noise Levels: Quiet operation is essential for bedrooms and offices. Units with noise levels around 28 dB or lower provide better comfort.
  • Installation Kit and Ease: Select units including complete installation kits to simplify setup. Professional installation is recommended for performance and warranty compliance.
  • Control Features: Remote controls, WiFi connectivity, and smart app integration enhance convenience and allow custom schedules and temperature adjustments.
  • Operating Modes: Multiple modes such as auto, eco, turbo, dry, and sleep modes improve adaptability to varying weather and user preferences.
  • Warranty and Certification: AHRI certification verifies performance standards. Warranty terms indicate manufacturer confidence and support.

Evaluating these aspects will help select a mini split system that efficiently heats and cools your living or working space, delivering comfort during all seasons while optimizing energy use.

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