Choosing the right mini split system can enhance your home’s comfort with efficient cooling and heating while saving energy. This guide reviews the best 5 mini split systems available, providing detailed insights on coverage, energy efficiency, smart features, and multi-zone climate control options. Below is a summary table of the top products selected for their quality and performance.
| Product | BTU Capacity | Zones | Coverage Area | Energy Efficiency (SEER2) | Smart Features |
|---|---|---|---|---|---|
| Della 36K BTU Quad Zone | 36,000 BTU | 4 | Up to 2350 Sq.Ft | 19 SEER2 | Alexa, WiFi |
| Hykolity 18K BTU Dual Zone | 18,000 BTU | 2 | Up to ~800 Sq.Ft each zone | 20 SEER2 | WiFi Enabled |
| MRCOOL Easy Pro 18,000 BTU | 18,000 BTU | 1 | Up to 800 Sq.Ft | Not Specified | Smart WiFi Control |
| Della 18K BTU Dual Zone Wifi | 18,000 BTU | 2 | Up to 800 Sq.Ft total | 19 SEER2 | Alexa, Wifi |
| ROVSUN 28K BTU 3 Zone Mini Split | 28,000 BTU | 3 | Not Specified | 20 SEER2 | Multiple Modes, Turbo Function |
Della 36K BTU Quad 4 Zone Mini Split System
The Della 36K BTU Quad 4 Zone Mini Split system delivers comprehensive climate control with four indoor units (9,000 + 9,000 + 12,000 + 18,000 BTU) tailored for individual room control up to 2350 Sq.Ft. Its 19 SEER2 rating ensures energy-efficient cooling and heating with DC inverter technology, saving up to 30% power. It supports operation in cold climates down to 5°F and includes Alexa and WiFi integration for smart control. Installation kits and copper piping are provided for ease of setup. Ideal for multi-room homes needing precise temperature zoning.
Hykolity 18,000 BTU Dual Zone Wifi Enabled Mini Split
The Hykolity 18,000 BTU Dual Zone Mini Split is a versatile system featuring two 9,000 BTU indoor handlers paired with a single 18,000 BTU outdoor condenser. Its 20 SEER2 and 8.5 HSPF2 ratings underscore exceptional energy efficiency. With a built-in heat pump, it rapidly adjusts temperatures for year-round comfort. Independent controllers enable zoned climate control in each room. Additional features include a dehumidifier, fan, turbo function, and automatic defrost, ensuring smart operation and prolonged lifespan.
MRCOOL Easy Pro 18,000 BTU DIY Mini-Split System
The MRCOOL Easy Pro 18,000 BTU mini split system is designed for easy do-it-yourself installation. Ideal for heating and cooling spaces up to 800 Sq.Ft, it combines reliability with quiet operation. The system includes a ductless heat pump and inverter technology providing efficiency without high energy costs. Its smart WiFi control allows managing the system conveniently via mobile devices.
Della 18K BTU Dual Zone Wifi Mini Split Air Conditioner
This Della 18K BTU Dual Zone unit supports two 9,000 BTU indoor handlers with independent temperature control for rooms up to 800 Sq.Ft. Certified ETL and AHRI, it operates at 19 SEER2 efficiency with DC inverter heat pump technology providing savings up to 30%. Alexa and WiFi integration enhance smart home compatibility. Installation components, including 16ft copper piping and drain kits, are included for streamlined setup.
ROVSUN 28,000 BTU 3 Zone Mini Split AC/Heating System
The ROVSUN 28,000 BTU 3 Zone Mini Split is an all-in-one solution for homes requiring multi-room air conditioning and heating. With three 9,000 BTU indoor air handlers controlled independently, this 20 SEER2 rated system offers energy savings and climate flexibility. Its inverter heat pump operates efficiently across a wide temperature range (-13°F to 131°F), including auto defrost and various modes like iFEEL, turbo, and sleep. Certified for reliability, it suits diverse settings including homes and commercial spaces.
Buying Guide For Mini Split Systems
When selecting a mini split system, consider these key factors to ensure optimal comfort and efficiency:
1. Cooling and Heating Capacity (BTU)
Choose a system with adequate BTU capacity matching your space size. Oversized units waste energy and undersized units fail to cool or heat effectively. For example, smaller rooms (up to 800 Sq.Ft) commonly require 9,000-18,000 BTU units, while multiple rooms or larger spaces need higher capacities or multi-zone systems.
2. Number of Zones and Indoor Units
The number of zones determines how many indoor units you get for controlling different rooms independently. Multi-zone units, like 2-zone or 4-zone, offer personalized temperature settings ideal for whole-house comfort. Consider your floor plan and whether you want separate controls in multiple rooms.
3. Energy Efficiency Ratings
Look for high SEER2 (Seasonal Energy Efficiency Ratio) ratings and HSPF2 (Heating Seasonal Performance Factor) for energy savings. Ratings 19 SEER2 and above indicate superior efficiency. This reduces electricity costs and environmental impact.
4. Smart Features and Connectivity
WiFi capabilities, Alexa compatibility, and app control add convenience for scheduling and adjusting settings remotely. These features provide better integration with smart home systems and energy management.
5. Installation Ease and Included Accessories
Consider whether the unit requires professional installation or supports DIY setup. Some models come with full installation kits, including copper piping and drain hoses, which simplify the process.
6. Climate and Operating Range
If you live in colder climates, ensure the heat pump can operate efficiently at low outdoor temperatures. Some units specify operation down to -4°F or lower, essential for year-round heating.
7. Noise Levels and Aesthetics
Quiet indoor unit operation enhances comfort, especially in bedrooms or offices. Ductless systems also offer discreet wall-mounted designs that blend with interior decor.
By carefully evaluating these aspects, you can select a mini split system that provides efficient, tailored cooling and heating to improve your living environment and reduce energy costs.