Finding reliable ductless mini split systems and essential installation accessories is key to maintaining efficient and comfortable indoor environments. This guide highlights top-quality units and supporting products designed to enhance installation ease, energy efficiency, and operation performance.
Product | Brand | Key Features |
---|---|---|
COSTWAY 12000BTU Mini Split Air Conditioner & Heater | COSTWAY | Energy efficient inverter, 5 modes, quiet operation |
MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split | MRCOOL COMFORT MADE SIMPLE | DIY installation, WiFi control, low noise |
COSTWAY 18k Dual 2 Zone Mini Split AC Heat Pump | COSTWAY | Multi-zone cooling, energy star rated, R32 refrigerant |
DELLA Vario Series 12000 BTU Mini Split AC with Alexa | Della | Smart sensor, auto defrost, high SEER2 rating |
DuctlessAire Mini Split Line Set Cover Kit | DuctlessAire | Durable, paintable covers for neat installations |
Content Navigation
- COSTWAY 12000BTU Mini Split Air Conditioner & Heater
- MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split System
- COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner Heat Pump
- DELLA Vario Series 12000 BTU Mini Split with Alexa
- DuctlessAire Mini Split Line Set Cover Kit
- Buying Guide for Ductless Mini Split Systems and Installation Accessories
COSTWAY 12000BTU Mini Split Air Conditioner & Heater

This energy efficient mini split system by COSTWAY combines a high-power compressor and a 1-ton heat pump, making it a versatile choice for year-round use. Featuring inverter technology, it reduces power consumption while prolonging equipment lifespan. It offers 5 operating modes: auto, cool, dry, heat, and fan, along with 4 fan speeds to customize comfort. A quiet operation mode ensures peaceful use in bedrooms or living areas. The included remote control simplifies operation from anywhere in the room, and a smart timer supports scheduled run times up to 24 hours.
MRCOOL Easy Pro 24,000 BTU Ductless Mini-Split System

The MRCOOL Easy Pro DIY mini split is engineered for convenient installation and efficient climate control of spaces up to 1,050 square feet. This 24,000 BTU heat pump unit incorporates smart WiFi control for remote management and features a quiet operation mode to minimize noise disruption. Its streamlined installation process reduces mess and labor, making it an ideal choice for those wanting to manage their own HVAC setup. The inverter system helps conserve energy while maintaining comfortable temperatures.
COSTWAY 18k Dual 2 Zone Mini Split Air Conditioner Heat Pump

Designed for multi-zone cooling, this COSTWAY ductless mini split features two 9,000 BTU indoor units controlled independently to target different rooms. It carries an impressive 22 SEER2 efficiency rating and uses environmentally friendly R32 refrigerant with lower global warming potential. The system supports various modes and fan speeds for tailored comfort. It also offers heating capability with chassis heating to enable outdoor operation in cold conditions, suitable for climates ranging from -13℉ to 125℉.
DELLA Vario Series 12000 BTU Mini Split with Alexa

The Della Vario Series mini split air conditioner is a smart system featuring Alexa compatibility and advanced sensor technology. It adjusts airflow based on the remote control’s sensed temperature for optimal comfort and energy usage. Certified with a 19 SEER2 rating and 8.5 HSPF for heating efficiency, it includes features like auto defrost, self-diagnosis, and multiple fan speeds. This unit offers quiet operation and supports temperatures as low as -4℉, making it suitable for a wide range of climates.
DuctlessAire Mini Split Line Set Cover Kit

To ensure neat, professional-grade installation, the DuctlessAire line set cover shields refrigerant and electrical lines from weather elements, maintaining a tidy appearance. This durable, paintable cover kit includes components such as wall caps, couplers, and elbows, allowing for flexible customization around bends and corners. Its weather-resistant materials make it appropriate for both indoor and outdoor installations, helping extend the lifespan of your mini split system’s external fittings.
Buying Guide for Ductless Mini Split Systems and Installation Accessories
When selecting ductless mini split systems and installation accessories, several factors are critical to ensure efficient performance, lasting durability, and ease of use.
Capacity and Coverage
Choose a mini split air conditioner sized correctly for your space. BTU ratings correlate with square footage, so measure rooms accurately. For multi-room setups, consider systems offering multi-zone control to customize temperatures independently.
Energy Efficiency
Look for units with high SEER2 ratings and inverter technology. Enhanced efficiency lowers electricity consumption while maintaining comfort. Systems using environmentally friendly refrigerants like R32 contribute to reducing global warming impact.
Installation Considerations
Some brands provide DIY-ready systems minimizing installation complexity and cost. Ensure mounting brackets and cover kits are compatible with your system size and local climate. Durable materials like powder-coated steel and weather-resistant plastics increase longevity.
Smart Features and Controls
Remote operation and WiFi compatibility offer convenience. Features such as timers, sleep modes, and smart temperature sensors optimize comfort and energy use. Voice control integration (e.g., Alexa) adds advanced accessibility.
Noise Level
Consider units advertised for low-noise operation, vital for bedrooms or quiet spaces. Vibration control and shock absorbers in mounting hardware also help minimize operational sounds.
Warranty and Support
Review manufacturer warranties and customer support policies. Reliable brands provide comprehensive warranties and accessible service to assure long-term satisfaction.