10 Best Mini Split Heat Pumps 2025 in the United States

The MRCOOL Easy Pro 18,000 BTU Mini-Split Heat Pump is designed for heating and cooling spaces up to about 800 square feet, making it suitable for medium-sized rooms or small apartments. Its 18,000 BTU capacity means it can effectively maintain comfortable temperatures in this space. One of its key advantages is the DIY-friendly installation, which helps save on professional setup costs and reduces mess. The system uses inverter technology, which generally provides efficient energy use and quieter operation. Speaking of noise, this unit operates at 43 decibels, making it fairly quiet and unlikely to disturb daily activities or sleep. It includes smart WiFi control, compatible with Google Assistant and Amazon Alexa, letting you adjust settings easily from your phone or voice commands.

The unit appears to support only a single zone, so it’s best suited for one main area rather than multiple rooms. The system has a basic 2-star energy rating, which suggests it may not be the most energy-saving option compared to other models with higher ratings. The design is modern and unobtrusive, blending well indoors.

This MRCOOL model is a practical choice if you want an easy-to-install, quiet, and smart-controlled heat pump for a single space, although other models might be preferable if multi-zone capability or higher energy efficiency is a priority.

The Senville LETO Series Mini Split is a solid choice if you want an efficient and quiet heating and cooling system for spaces up to around 1,250 square feet. With a cooling capacity of 24,500 BTU (2 tons), it can handle medium to larger rooms comfortably. Its SEER rating of 17 is quite good, meaning it uses electricity efficiently to keep your energy bills reasonable. The unit’s heat pump works well even in cold climates down to 5°F, which is useful if you live in cooler areas. It includes inverter technology, which helps maintain consistent temperatures while consuming less energy and reducing wear on the compressor. The noise level is low at 34 dB, so it will run quietly without disturbing your daily life.

This model supports only a single zone, so it’s best for one main living area rather than multiple rooms. One standout feature is Alexa compatibility, letting you control the system by voice or app, which adds convenience. The 4-in-1 functionality means it can cool, heat, dehumidify, and circulate air, making it a versatile option year-round. Installation requires professional help and the package comes with necessary parts and a 16-foot line set pre-charged with refrigerant. The design is sleek and unobtrusive, fitting well in homes or small businesses.

Warranty coverage is strong, with five years on parts and compressor. If you need to cool or heat multiple zones independently or want a higher efficiency rating, this might not be the best fit. Also, labor for installation is not included, so factor in extra cost there. This Senville mini-split is a reliable, energy-efficient system with smart controls and quiet operation, making it ideal for single-zone use in moderate to cold climates.

The MRCOOL Easy Pro 12K BTU mini split heat pump is a solid choice for cooling and heating spaces up to about 550 square feet, making it a good fit for small rooms, offices, or similar sized areas. Its 12,000 BTU capacity is typical for this size range. The system offers a high SEER2 rating of 19.5, which means it is energy efficient when cooling, helping save on electricity bills compared to lower-rated units. The noise level is fairly quiet at 43 decibels, so it shouldn't disturb your everyday activities. It uses the newer R-454B refrigerant which is more environmentally friendly than older types.

The product includes inverter technology, which allows the unit to adjust its power use smoothly, improving efficiency and comfort by avoiding sudden temperature swings. This model is designed as a single-zone system, so it best serves one main area instead of multiple rooms. Installation-friendly features like a 16-foot pre-charged lineset and DIY setup make it accessible for homeowners comfortable with some self-installation. Additional perks include a timer, refrigerant leak detection, and air-cleaning technology that helps keep indoor air fresh and filters easy to maintain.

The 2-star BEE rating suggests it isn’t the top tier in overall energy efficiency across heating and cooling combined. For those seeking a quiet, efficient, and easy-to-install mini split for a single zone, especially in moderate climates, this MRCOOL model is a reliable and straightforward option.