Choosing the best mini split system for a 900 square foot area requires balancing coverage, energy efficiency, and smart features. This guide compares top-rated ductless mini split units that excel in cooling and heating, suitable for medium-sized rooms or apartments. Below is a summary table highlighting key specifications of the selected mini splits for quick reference.
| Product | BTU | Coverage Area | SEER Rating | Voltage | Smart Features |
|---|---|---|---|---|---|
| DELLA Econo Series 16500 BTU | 16500 | Up to 1000 Sq. Ft | 17 SEER2 | 208-230V | Alexa & Wifi Enabled |
| DELLA 18K BTU ODU 2 Dual Zone 9000+9000 BTU | 18000 (2 Zones) | Up to 800 Sq. Ft | 19 SEER2 | 208-230V | Wifi & Alexa Control |
| Manastin 12000BTU Mini Split AC & Heater | 12000 | Up to 750 Sq. Ft | 17 SEER2 | 115V | Multiple Modes, Turbo, ECO |
| DELLA Motto Series 12000 BTU Wifi Mini Split | 12000 | Up to 550 Sq. Ft | 20 SEER2 | 110-120V | Alexa & Smart Sensor |
| COSTWAY 12000BTU Mini Split AC & Heater | 12000 | Up to 750 Sq. Ft | 20 SEER2 | 115V | 5 Modes, Remote Control |
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- DELLA Econo Series 16500 BTU Mini Split Air Conditioner
- DELLA 18K BTU ODU 2 Dual Zone Wifi Mini Split
- Manastin 12000BTU Mini Split Air Conditioner & Heater
- DELLA Motto Series 12000 BTU Wifi Enabled Mini Split
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater Blast Series
- Buying Guide for Mini Split Systems Covering 900 Sq. Ft
DELLA Econo Series 16500 BTU Mini Split Air Conditioner
The DELLA Econo Series 16500 BTU Mini Split is designed to cool and heat spaces up to 1000 sq. ft. It uses DC Inverter technology and a heat pump effective in temperatures as low as 14°F, providing up to 30% power savings. This ETL listed and AHRI certified unit features 17 SEER2 energy efficiency, making it ideal for energy-conscious consumers. The system includes a 16ft installation kit and offers a 4D airflow mechanism for comprehensive air distribution (up-down, left-right). Users benefit from smart modes such as sleep, eco, multiple fan speeds, and turbo function, enhancing comfort flexibility.
DELLA 18K BTU ODU 2 Dual Zone Wifi Mini Split
The DELLA 18K BTU Dual Zone Mini Split is a versatile system featuring two indoor air handlers rated at 9000 BTU each, suitable for cooling and heating up to 800 sq. ft. With a combined 19 SEER2 rating and inverter technology, it provides efficient year-round comfort. This 208-230V system supports independent temperature control per room via separate remote controllers. The unit operates effectively down to 5°F and includes two 16ft copper pipe installation kits and drain pipes. Smart features mirror the single-zone models, excluding the self-cleaning function.
Manastin 12000BTU Mini Split Air Conditioner & Heater
The Manastin 12000BTU Mini Split targets medium-sized rooms up to 750 sq. ft. and boasts rapid cooling within 30 seconds and heating within 60 seconds. Its 17 SEER2 inverter system utilizes the environmentally friendly R32 refrigerant. The unit supports multiple modes and fan speeds, including Turbo for fast output and ECO for energy-saving operation. Additional features include a 24-hour timer, sleep, and silent modes, making it adaptable to user preferences while maintaining quiet performance.
DELLA Motto Series 12000 BTU Wifi Enabled Mini Split
The DELLA Motto Series 12000 BTU Mini Split supports up to 550 sq. ft. coverage with 20 SEER2 energy efficiency. The 110-120V system features a smart sensor in the remote to detect room temperature more accurately, improving personalized control and reducing energy waste. The unit offers a wide range of modes including heating, cooling, dry, and multiple fan speeds. Additional conveniences include a 24-hour timer, sleep mode, multiple airflow directions, and Turbo function to maximize performance.
COSTWAY 12000BTU Mini Split Air Conditioner & Heater Blast Series
The COSTWAY 12000BTU Blast Series Mini Split combines energy-efficient compressor technology and a 1-ton heat pump to provide effective cooling and heating. Certified by AHRI, this unit features innovative inverter technology that adjusts compressor speed to save energy and extend equipment lifespan. It covers up to 750 sq. ft and includes 5 operational modes—auto, cool, dry, heat, and fan—along with four fan speeds. A remote control allows easy adjustments, while the quiet operation and smart timer enhance user comfort.
Buying Guide for Mini Split Systems Covering 900 Sq. Ft
Selecting the best mini split system for your 900 sq. ft. space entails considering multiple factors to ensure comfort, efficiency, and usability:
- Cooling and Heating Capacity: Ensure the BTU rating matches your space size; 900 to 1000 sq. ft typically requires 12,000 to 18,000 BTUs. Oversized units waste energy while undersized models underperform.
- Energy Efficiency (SEER Rating): Look for units with a SEER rating of 17 or higher to reduce electricity use and operating costs. Newer inverter models with heat pumps significantly improve efficiency.
- Voltage Requirements: Check if your home electrical system supports the unit’s voltage (115V or 208-230V), impacting installation cost and compatibility.
- Heating Functionality and Heat Pump: Models with heat pumps offer effective heating in colder climates, with some units operating down to -20℃ (-4℉).
- Installation Kit and Components: Prefer systems that include pre-charged outdoor units, installation kits with copper piping, and drain pipes—simplifying setup and ensuring compatibility.
- Smart Features and Controls: Wifi and voice assistant compatibility (Alexa), smart sensors for accurate temperature detection, and multiple operation modes enhance convenience and energy savings.
- Noise Levels: Consider units rated for ultra-quiet operation (around 28 dB) especially for bedrooms or living areas requiring minimal disruption.
- Zone Control Options: Dual-zone systems allow for individual temperature settings in separate rooms, optimizing comfort and efficiency when cooling multiple spaces.
- Environmental Considerations: Modern refrigerants like R32 reduce environmental impact compared to older refrigerants. Choose units prioritizing eco-friendly features for sustainability.
- Multiple Modes and Fan Speeds: Versatile modes such as dry, turbo, eco, sleep, and fan-only provide tailored operation for different weather and personal comfort needs.
Evaluating these aspects will help you select a mini split air conditioner that offers reliable, energy-efficient cooling and heating tailored to your 900 sq. ft. living space.