Ductless Mini Split Systems Comparison - August 2025

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.7
1DellaDELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa with 1 Ton Pre-Charged Heat Pump Ductless Inverter System, 19 SEER2, Cools Up to 550 Sq. Ft,16.4ft installation kit included
Why we love it
Energy-efficient cooling and heating.
Quiet operation enhances comfort.
Smart features for easy control.
Main highlights- [STRONG SYSTEM] This air conditioner is designed with several smart functions that make it easy to use: 4D air flow(up-down left-right), I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, heating, cooling and dry modes for dehumidifying. Maximum Fuse Size is 15A.
- [SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resuling in the ultimate in personal comfort control and energy savings.
- [QUIET OPERATION & INSTALLATION] This air conditioner is ultra silent at only 41 dBa. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes.Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.This system mandates professional installation – it's not a DIY mini split AC.
- [ENERGY EFFICIENT COOLING] This 12000 BTU/h, 19 SEER2, 208-230V, 8.5 HSPF, AHRI Certified pre-charged air conditioner and heater unit features a ductless mini split inverter plus system with a heat pump (up to -4℉/-20℃) and dehumidification. Regional restrictions apply in WA.
- [AMPLE COVERAGE] This unit provides cooling and heating for up to 550 square feet and is able to work in environments as low as -4 degrees Fahrenheit. Full installation kit 16.4 ft included (Standard size 1/4" & 3/8" outer dimension copper pipes). The length for drain pipe is 78.7".
9.5
2ROVSUN20% OffROVSUN 9000 BTU Wifi Enabled Mini Split Air Conditioner & Heater with Inverter, 19 SEER2 Energy Saving 115V Ductless Split AC Unit with Pre-Charged Condenser, Heat Pump & Installation Kit
Why we love it
Energy-efficient and cost-effective.
Quiet operation enhances comfort.
Easy installation and smart controls.
Main highlights- [WHISPER-QUIET COMFORT] Ultra-quiet 28dB in mute mode operation with uniform air distribution system ensures peaceful indoor environment. Rapid cooling and heating (61°F-88°F), perfect for home, bedrooms, living room, garage, offices, most residential and light commercial applications
- [POWERFUL COOLING & HEATING] High-performance 9000 BTU system delivers rapid cooling and heating with wide temperature range (61°F-88°F). Perfect for year-round comfort in spaces up to 400 sq.ft. Features heat pump functionality and effective dehumidification mode for different daily needs
- [INTELLIGENT CONTROL] Beside of the remote control, seamlessly integrate with phone APP or voice control (works with Alexa/Google Assistant); Set routines for optimal temperature changes allows you to adjust your comfortable air conditioner from anywhere so that you can enjoy endless comfort immediately once arriving home
- [INSTALLATION NOTICE] Please remain upright for 24 hours before installation. Professional licensed HVAC technician installation recommended for optimal performance and safety. Installation kit includes 16.4 copper lines & signal cord (extra power cord is needed). Please schedule installation after receiving both 2 seperate boxes (receiving-time may vary)
- [ADVANCED ENERGY SAVING] Advanced inverter technology with leading 19 SEER rating delivers superior performance through ensuring that the compressor speed adjusts automatically to save energy based on indoor temperature changes, saves up to 35% energy with intelligent frequency adjustment
9.3
3COSTWAYCOSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)
Why we love it
Energy-efficient cooling and heating.
Quiet operation with remote control.
Easy installation with comprehensive kit.
Main highlights- [Self Cleaning & Auto Defrost:]Designed with a self-cleaning function at high temperature of 134.6℉ and a washable filter, this split air conditioner can automatically clean its interior and keep the air in your home fresh and clean. Moreover, the outdoor unit features an auto-defrost function to avoid damage and improve energy efficiency.
- [Energy Efficient Cooling & Heating:]Equipped with a high power compressor and 1 ton heat pump, this AHRI Certified pre-charged ac unit allows you to enjoy the convenience of cooling in summer and warming in winter. Besides, with an innovative inverter technology, the air conditioner changes the power supply frequency without frequently turning the compressor on and off, so as to reduce power consumption and prolong the service life of the equipment.
- [Easy Control & Quiet Operation:]The handy remote control enables you to control this mini split AC unit from your comfortable bed or sofa conveniently. The smart 0.5-24 hour timer and low-noise operation ensure a peaceful sleep time. What's more, the display screen on the remote control will be turned off automatically when there is no operation within 10s, which will not disturb your sleep.
- [5 Modes for All-Year Comfort:]This 12000 BTU split-system AC unit has 5 working modes for you to choose from: auto, cool, dry, heat and fan mode. In addition, this split air conditioner also comes with 4 available fan speeds (low/medium/high/auto), sleep mode, ECO mode, iFEEL & turbo function to meet various needs.
- Tips:Pre-charged with the advanced R32 refrigerant, our mini split stands as the premier eco-conscious option. In contrast, competitors rely on outdated refrigerants, which pose greater harm to the environment. Should the need arise to supplement refrigerant levels, kindly inquire about the accessibility of R32 at your nearby vendor.
- COSTWAY's superior quality and design are backed by an industry-leading manufacturer's warranty. This warranty covers 5 years of parts replacement and 8 years of compressor coverage, ensuring customers can rely on our products for years to come. In addition to this, the installation of this equipment should be done only by a Licensed HVAC Installer.
Ductless Mini Split Systems Buyer's Guide

Introduction
A ductless mini split system is an efficient and cost-effective way to heat and cool your home. It is an ideal solution for homeowners who want to save energy and money. It is also a great option for homes that have limited access to ductwork. Ductless mini split systems come in a variety of sizes, configurations, and features, so it's important to know what to look for when making your decision. This guide will help you understand the different types of ductless mini split systems and their features, so you can make an informed decision when purchasing one.
Types of Ductless Mini Split Systems
There are two main types of ductless mini split systems: single-zone and multi-zone. Single-zone systems are designed to provide cooling and heating to a single room or area. They are a great option for homeowners who need climate control in just one area of their home. Multi-zone systems are designed to provide cooling and heating to multiple rooms or areas. They are a great option for larger homes or homes with multiple rooms that need climate control.
Features to Consider
When choosing a ductless mini split system, there are a few key features to consider. First, consider the size and capacity of the system. It's important to choose a system that is the right size for your home, as a system that is too large or small can be inefficient and costly. Additionally, consider the energy efficiency rating of the system, as this will determine how much energy you will use and how much money you will save. Lastly, consider the features of the system, such as temperature zoning, remote control, and air filtration.

Installation Considerations
Installing a ductless mini split system can be a bit more complicated than other HVAC systems, so it's important to consider the cost and complexity of the installation. You will need to hire a professional to install the system, so it's important to factor in the cost of the installation when you are budgeting for the system. Additionally, consider the access to the areas where the system will be installed, as some areas may require additional access or tools to complete the installation.
Maintenance
Maintaining a ductless mini split system is relatively simple and requires minimal effort. The system should be inspected and cleaned regularly to ensure it is running efficiently. Additionally, it is important to regularly check the filters and replace them as needed. Regular maintenance will help ensure the system is running at its peak efficiency and will help you save money on energy costs.
Conclusion
Choosing the right ductless mini split system for your home can be overwhelming, but it is an important decision. With the right information, you can make a decision that will be cost-effective and energy-efficient. Consider the size, capacity, efficiency rating, features, installation cost, and maintenance requirements of each system to ensure you get the best system for your home.

Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.