For homeowners and businesses seeking versatile climate control, 5 unit mini split systems offer an excellent solution to manage temperature efficiently across multiple rooms. These systems typically include several indoor air handlers and one outdoor compressor, allowing for personalized comfort and energy savings. Below is a summary table highlighting top products ideal for diverse spaces and needs.
| Product | BTU Capacity | Zones | Key Feature | Link |
|---|---|---|---|---|
| Della 36K BTU Quad 4 Zone Mini Split | 36,000 | 4 | Alexa & Wifi Enabled, 19 SEER2 Efficiency | View on Amazon |
| Hykolity 18,000 BTU Dual Zone Wifi Mini Split | 18,000 | 2 | 20 SEER2, Multi-Zone Climate Control | View on Amazon |
| MRCOOL Easy Pro 24,000 BTU Mini Split | 24,000 | 1 | DIY Installation, Smart Wifi Control | View on Amazon |
| Confortotal 12,000 BTU Mini Split with Wifi | 12,000 | 1 | Wifi Compatible with Alexa | View on Amazon |
| COSTWAY 18,000 BTU Wall-Mounted Mini Split | 18,000 | 1 | 19 SEER2, 5 Modes for All-Year Comfort | View on Amazon |
Content Navigation
Della 36K BTU 4 Zone Mini Split System
This Della 36K BTU mini split system offers cooling and heating for up to 2350 square feet, featuring 4 indoor air handlers: two 9000 BTU units, one 12000 BTU, and one 18000 BTU. Each zone has a separate controller for precise temperature adjustments in individual rooms. It operates efficiently with a 19 SEER2 rating and supports environments as cold as 5°F. The system includes 4 pre-charged copper pipe linesets and full installation kits. Additionally, it integrates with Alexa for smart home compatibility. This system suits users who want robust, multi-zone temperature control with strong energy efficiency.
Hykolity 18,000 BTU Dual Zone Wifi Mini Split
The Hykolity dual zone mini split air conditioner features 18,000 BTUs with two 9000 BTU indoor wall-mounted air handlers. It provides reliable year-round comfort, with heating, cooling, dehumidifying, and turbo mode functions. Rated at 20 SEER2 and 8.5 HSPF2, this system is designed for energy efficiency and durability, with an automatic defrost function for colder climates. Independent temperature control in each zone improves overall comfort, and the smart wifi-enabled controls allow convenient management via smartphone or smart home devices.
MRCOOL Easy Pro 24,000 BTU Mini Split Heat Pump
The MRCOOL Easy Pro 24,000 BTU mini split combines efficient cooling and heating with a simple DIY installation process, helping reduce installation time and costs. It is suited for areas up to 1,050 square feet, supporting quiet operation with inverter technology. This generation includes smart wifi control, allowing remote adjustments for convenient temperature management. Its inverter system helps optimize energy use, contributing to lower monthly utility costs.
Confortotal 12,000 BTU Wifi-Enabled Mini Split
The Confortotal 12,000 BTU mini split is a compact, wifi-enabled air conditioner and heat pump ideal for small rooms up to 550 square feet. Compatible with Alexa, it offers smart home integration and convenient climate control. Its 1-ton capacity covers essential heating and cooling needs for individual rooms with efficient performance and easy remote operation.
COSTWAY 18,000 BTU Wall-Mounted Mini Split AC & Heater
The COSTWAY 18,000 BTU mini split is designed for rooms up to 1,250 square feet. It features a 19 SEER2 certified inverter compressor and a 1.5-ton heat pump. Five operating modes include auto, cool, dry, heat, and fan, plus multiple fan speeds and energy-saving turbo and ECO modes. The system offers quiet operation and easy remote control with a sleep timer function for minimal disruption.
Buying Guide for 5 Unit Mini Split Systems
BTU Capacity and Zone Coverage
BTU rating determines the cooling or heating power of a mini split system. Choose a unit with total BTU adequate to cover your combined multi-zone spaces. Generally, higher square footage requires greater BTU capacity. Ensure each indoor air handler’s BTU fits the size of its assigned room to maintain efficiency and comfort.
Number of Zones and Indoor Units
A true 5 unit mini split system supports 5 indoor air handlers controlled independently or together. If a system has fewer indoor units, it may not cover all desired rooms separately. Confirm indoor units number and placement flexibility before purchasing based on your building layout.
Energy Efficiency Ratings
Select models with high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor) ratings to reduce electricity consumption. Higher ratings translate to better energy savings and lower operational costs. Inverter technology mini splits typically offer enhanced efficiency and quieter operation.
Smart Home Compatibility and Controls
Many modern mini splits feature WiFi connectivity and voice assistant compatibility such as Alexa. Smart controls enable remote temperature adjustments, scheduling, and energy monitoring. This adds convenience and improves user control when managing multiple zones.
Installation and Included Accessories
Check if the system includes installation kits such as copper linesets, drain pipes, and mounting hardware. Some units support DIY installation, saving service costs, while others may require professional setup. Ensure accessories are sufficient for the number of zones and pipe lengths needed in your property.
Climate Suitability
Some mini splits are rated to operate effectively in extreme temperatures, including very cold winters. Verify the operating temperature range if you plan to use the system in harsh climates, specifically for heating with reliable heat pump performance at low temperatures.
Noise Levels
Indoor units should operate quietly for comfort, especially in bedrooms or offices. Check product specifications and user reviews for reported noise levels, and prefer units with low decibel ratings and sound-dampening technology.
Maintenance Features
Look for models with easy-to-clean filters and self-diagnostic features to simplify upkeep. While some units may have self-cleaning functions, verify if these are fully supported or merely display options.