Contents
Choosing the cheapest heat pump can be tough. The Temprium 12000 BTU Mini Split Air Conditioner stands out because of its impressive 22 SEER2 rating, which helps save on electricity bills. The Senville LETO Mini Split is a great value pick, but you lose some energy efficiency with its lower specs. Most buyers decide between energy efficiency and price, which this category presents. The rest of the page highlights other options and features to consider.
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The Top 8
Top 8 Heat Pumps Reviewed in Detail
Below, we review several heat pumps to help you find the best option.
1. Best Overall
Temprium 12000 BTU Mini Split Air Conditioner, 115V 22 SEER2 AC & Heat Pump
- 【Unmatched Energy Efficiency with 22 SE2ER2】 Slash your utility bills with our advanced Inverter technology and industry-leading 22 SEER2 rating. Unlike standard units that constantly stop and start, our DC Inverter compressor adapts its speed to maintain the perfect temperature with minimal energy consumption. Paired with eco-friendly R32 refrigerant (GWP 675), this 115V mini split system delivers powerful 12,000 BTU cooling and 12,300 BTU heating while being kind to the environment. It’s the smart, green choice for your home.
- 【Powerful & Fast Year-Round Comfort】 Designed for spaces up to 750 sq. ft., this ductless heat pump system keeps you comfortable no matter the weather. Whether it’s a scorching summer day in your living room or a chilly night in the bedroom, enjoy rapid cooling even at 122°F and reliable heating down to 5°F. Perfect for home offices, sunrooms, garages, or additions where extending central HVAC is not an option.
- 【Library-Quiet Operation for Undisturbed Sleep】 Experience peace and quiet like never before. With noise levels as low as 23 dB (quieter than a whisper!), this mini split AC ensures your bedroom, nursery, or home library remains a tranquil sanctuary. Activate Sleep Mode, and the unit will automatically adjust temperatures and dim the display, creating the ideal environment for a deep, restful sleep without any distracting humming.
- 【Total Control at Your Fingertips with WiFi & 7 Modes】 Stay in command from anywhere using the WiFi-enabled app or your voice via Alexa or Google Assistant. Forgot to turn off the AC? Use your phone. Want it cool before you arrive home? Schedule it. Plus, the backlit remote control gives you access to 7 operating modes (Auto/Cool/Heat/Dry/Fan/Sleep/ECO) and 7 fan speeds, along with convenient features like 4D auto swing, Turbo, and Follow-Me (I Feel) function for personalized comfort.
- 【Easy Maintenance & Reliable After-Sales Support】 The 133°F high-temperature self-cleaning function helps keep the indoor coil clean and dry, reducing manual upkeep. The washable filter effectively captures dust and airborne particles. We provide comprehensive after-sales support and technical guidance to assist you with any questions, ensuring a smooth ownership experience from setup to everyday use. Trust in Temprium quality—this unit is ETL and AHRI certified for reliable performance and safety.
The Temprium 12000 BTU Mini Split Air Conditioner is the best overall choice for those seeking the cheapest heat pump. It features an impressive 22 SEER2 rating, which means it uses less energy than many competitors. This efficiency can lead to significant savings over time, making it appealing for budget-conscious buyers. its inverter technology allows it to adjust power usage according to your room’s temperature needs, enhancing comfort and lowering costs further. Compared to other models, the Temprium offers a balance of power and efficiency that many lack. However, it may not be the best choice for very large spaces due to its lower BTU capacity of 12,000. This limitation could be an issue if you need heating or cooling for larger areas.
Pros
- 22 SEER2 rating for high energy efficiency
- Inverter technology for adjustable power consumption
- Compact design suitable for smaller spaces
Cons
- Only 12,000 BTU capacity may not cool large rooms
- Installation can be challenging for some users
- Limited brand recognition compared to others
Best for: Budget-conscious individuals who need efficient heating and cooling. Not ideal for: Large rooms that require more BTU capacity.
The Temprium 12000 BTU Mini Split is a smart pick for energy savings.
2. Best Compact
Senville LETO Mini Split Air Conditioner, Heat Pump, White, 24000 BTU
- Alexa Enabled Mini Split AC/Heating System: Integrate with voice control or app, allowing you to adjust your mini split air conditioner from anywhere. Set routines for temperature changes.
- Versatile 4-in-1 Mini Split: All-season solution with air conditioning, heat pump (functional up to 5F/-15C), dehumidifier, fan, and turbo function. Includes a DC Inverter that’s UL Listed, AHRI Certified, and works with Alexa.
- Stylish & Functional Mini Split AC: Suitable for both home and business. Provides performance without compromising aesthetics. Ideal for bedrooms, living areas, stores, eateries, and warehouses.
- Installation Package Included: Includes indoor air handler, outdoor condenser, remote control, and installation kit with a 16ft. line set and communication wire. Pre-loaded with refrigerant for up to 25 ft. Note: Professional installation required.
- 5 Year Manufacturer’s Warranty: Includes 5 years on parts replacement and 5 years on the compressor. Senville offers complimentary technical assistance. Labor not included.
The Senville LETO Mini Split Air Conditioner delivers both heating and cooling in a compact design, making it a great value pick. With a BTU rating of 24,000, it is ideal for medium to large spaces. it features smart technology that allows you to control it using voice commands or an app. This feature is convenient and adds modernity to your home. However, while this model excels in size and technology, it does not match the energy efficiency of the Temprium with a lower SEER rating. This means you could see higher energy bills over time if used frequently.
Pros
- 24,000 BTU capacity for larger rooms
- Smart technology for voice control and app integration
- Versatile with heating, cooling, and dehumidifying functions
Cons
- Lower SEER rating than leading competitors
- Installation may require professional help
- Footprint may be larger than some alternatives
Best for: Homeowners looking for smart features and larger capacities. Not ideal for: Those needing top energy efficiency.
The Senville LETO Mini Split is perfect for tech-savvy buyers with larger spaces.
3. Best Design
MRCOOL DIY Select 24K BTU Mini Split Heat Pump, 11.5' Line Set, 230V, White
- DIY Select 24,000 BTU Mini Split: Single zone heating and cooling system for rooms up to 1,050 square feet, running on 230V power for mid-size applications like homes and offices.
- True DIY Installation: Includes an 11.5 ft pre-charged Quick Connect line set, so no vacuum pump, gauges, brazing, or refrigerant handling are required to get started.
- Efficient, Quiet Performance: Delivers up to 16.5 SEER2 cooling efficiency and up to 8.3 HSPF2 heating efficiency, with quiet operation as low as 21.5 dB(A) in silent mode overnight.
- Inverter Technology: Inverter-driven performance helps reduce energy use and maintain steady comfort throughout the day, no matter the season outside.
- Smart Control, R-454B Refrigerant: Control through the MRCOOL Comfort App, works with voice assistants for talk-and-go commands, and is charged with R-454B refrigerant for reliable performance.
The MRCOOL DIY Select 24K BTU Mini Split Heat Pump is designed for easy installation, making it stand out in this roundup. It comes with a pre-charged Quick Connect line set, allowing you to install it yourself without needing special tools. This feature appeals to those who want to save on installation costs. In terms of performance, the 24,000 BTU capacity makes it suitable for medium to large spaces. However, compared to the Temprium, it has a lower energy efficiency with a SEER rating that may lead to higher operational costs if used regularly. while the DIY feature is appealing, some users may find the installation instructions unclear, resulting in potential issues.
Pros
- 24,000 BTU capacity for larger areas
- Easy DIY installation with Quick Connect line set
- Single-zone heating and cooling solution
Cons
- Lower energy efficiency compared to top choices
- Installation instructions can be confusing
- Limited features compared to smart models
Best for: DIY enthusiasts looking for a straightforward installation. Not ideal for: Users who prefer high energy efficiency.
The MRCOOL DIY Select is a solid option for easy DIY projects.
4. Best Lightweight
15,000 BTU Distinctions by Amana PTAC Heat Pump A/C 3.5kW | 20 A
- Powerful Heating & Cooling – 14,500/14,700 BTU cooling, 13,200/13,500 BTU heat pump, plus 3.5 kW electric. Includes 20-amp power cord.
- Efficient & Eco-Friendly – 11.4 EER with R32 refrigerant, up to 12% more efficient than R410A and lower Global Warming Potential (GWP).
- User-Friendly Features – 3 fan speeds, fan-only mode, °F/°C temperature display, wired thermostat compatibility, and Automatic Emergency Heat for reliable backup.
- Durable & Low Maintenance – Washable front-access filters, evaporator freeze protection, and condensate dispersion system for long-lasting performance.
- Easy Installation – Fits standard 42″ PTAC sleeve (sleeve & rear grille sold separately). Front panel secures with concealed screw to prevent tampering.
The Distinctions by Amana PTAC Heat Pump is a powerful option that focuses on performance. With cooling and heating capacities of 14,500 BTU and 13,200 BTU respectively, it covers room sizes well. it uses R32 refrigerant, which is more eco-friendly than older refrigerants. The inclusion of three fan speeds provides flexibility in air distribution. While it stands out in terms of power and eco-friendliness, it lacks advanced features like smart controls. Its standard design may not appeal to those looking for modern aesthetics, reducing its overall appeal. Users looking for innovation and smart features may find it lacking.
Pros
- Powerful heating and cooling capacities
- Eco-friendly R32 refrigerant
- Three fan speeds for flexibility
Cons
- No smart technology features
- Standard design may seem outdated
- Installation can be complex
Best for: Buyers focused on powerful heating and cooling. Not ideal for: Those wanting modern design and smart features.
The Distinctions by Amana PTAC is a powerful, eco-friendly choice.
5. Best for Daily Use
COSTWAY 12000BTU Mini Split Air Conditioner& Heater
- [Energy Efficient Cooling & Heating:]Equipped with a high power compressor and 1 ton heat pump, this AHRI Certified pre-charged ac unit allows you to enjoy the convenience of cooling in summer and warming in winter. Besides, with an innovative inverter technology, the air conditioner changes the power supply frequency without frequently turning the compressor on and off, so as to reduce power consumption and prolong the service life of the equipment.
- [5 Modes for All-Year Comfort:]This 12000 BTU split-system AC unit has 5 working modes for you to choose from: auto, cool, dry, heat and fan mode. In addition, this split air conditioner also comes with 4 available fan speeds (low/medium/high/auto), sleep mode, ECO mode, iFEEL & turbo function to meet various needs.
- [Easy Control & Quiet Operation:]The handy remote control enables you to control this mini split AC unit from your comfortable bed or sofa conveniently. The smart 0.5-24 hour timer and low-noise operation ensure a peaceful sleep time. What’s more, the display screen on the remote control will be turned off automatically when there is no operation within 10s, which will not disturb your sleep.
- [Self Cleaning & Auto Defrost:]Designed with a self-cleaning function at high temperature of 134.6℉ and a washable filter, this split air conditioner can automatically clean its interior and keep the air in your home fresh and clean. Moreover, the outdoor unit features an auto-defrost function to avoid damage and improve energy efficiency.
- COSTWAY’s superior quality and design are backed by an industry-leading manufacturer’s warranty. This warranty covers 5 years of parts replacement and 8 years of compressor coverage, ensuring customers can rely on our products for years to come. In addition to this, the installation of this equipment should be done only by a Licensed HVAC Installer.
The COSTWAY 12000BTU Mini Split Air Conditioner and Heater is designed for energy efficiency. It features a 1-ton heat pump and an AHRI certification. This means it meets specific efficiency standards. While its 12,000 BTU capacity is suitable for smaller spaces, it may not have the power for larger rooms. Its inverter technology helps reduce energy consumption, but it may not be as efficient as other higher-rated models. it lacks advanced features like remote access, which could be a drawback for some users looking for convenience.
Pros
- AHRI certified for energy efficiency
- Inverter technology reduces energy use
- Compact design for small spaces
Cons
- Limited BTU capacity for larger areas
- No smart features for remote control
- Installation may require professional help
Best for: Budget buyers needing efficient heating and cooling in small spaces. Not ideal for: Larger rooms requiring more cooling capacity.
The COSTWAY Mini Split is an energy-efficient choice for smaller spaces.
6. Best Value
Rellytech Mini Split AC/Heating System 12000 BTU Heat Pump, 20 SEER2 115V
- Year-Round Comfort With Mini Split: Rellytech 110V/115V mini split ac/heating system is engineered with a high-power compressor, heat pump, and innovative inverter technology. Its 20 SEER2 rating ensures optimal performance and is 30% more energy-efficient than standard 17 SEER2 models. Our mini split heat pump provides effective cooling and heating for spaces up to 750 sq ft, making it the ideal split AC unit for bedrooms, living rooms, garages, RVs, basements, and commercial settings
- Powerful Cooling & Heating: Utilizing Sustainable R454B refrigerant, this pre-charged split unit AC ensures better indoor and outdoor air quality. It is ETL certified and AHRI-certified for reliable operation and performs efficiently even in extreme temperatures, with a working range from -13°F to 122°F, delivers consistent power for both cooling and heating your space
- Smart Control, Anywhere You Are: Take full command of your climate with smart technology. Rellytech Wi-Fi mini split system allows you to control your AC from anywhere using your smartphone or voice commands. You can set temperature schedules so your home is perfectly comfortable upon your arrival. For direct access, it also comes with a convenient remote featuring a digital display for easy operation
- Versatile Modes For Total Control: Rellytech mini split is an all-season solution, integrating cooling, a powerful heat pump, dry, and fan-only mode. It is also equipped with auto-defrost, a 24-hour timer, TURBO mode, iFEEL mode, sleep mode, silent mode, and eco mode, offering complete control over your home environment
- Complete Installation Kit: Our Pre-charged split-system air conditioner includes an indoor unit, an outdoor unit, and a full installation kit (power cord not included). Please note: This system must be installed by a licensed HVAC technician. The product ships in two separate boxes which may arrive on different days
- Reliable After-Sales & Certified Quality: We offer comprehensive after-sales support and technical guidance, backed by an 8-year warranty and 24-hour customer service to ensure a smooth experience from installation to daily use. Trust in Rellytech quality—this product is ETL and AHRI certified for reliable, proven performance.
The Rellytech Mini Split AC/Heating System stands out with its 20 SEER2 rating, making it more energy-efficient than many competitors. Its 12,000 BTU capacity is good for smaller to medium-sized rooms. The high-power compressor ensures consistent heating and cooling. In addition, this model’s compact design makes it easy to fit in various spaces. However, while it offers solid efficiency, it may not be the best choice for larger areas. Users needing extensive heating may find it insufficient for their needs, limiting its overall appeal.
Pros
- 20 SEER2 rating for energy efficiency
- Compact design fits various spaces
- High-power compressor for steady performance
Cons
- Only 12,000 BTU capacity may limit use
- Not ideal for larger spaces
- Installation complexity may vary
Best for: Energy-conscious buyers needing a compact option. Not ideal for: Larger spaces requiring more BTU power.
The Rellytech Mini Split is a great choice for efficient heating in small spaces.
7. Best Premium
ACiQ 4 Ton 13.4 SEER2 Packaged Heat Pump System with 20kW Kit & Thermo
- CERTIFIED ACiQ SELLERS: Everything you need for reliable HVAC solutions!
- HEATING & COOLING: This Packaged Heat Pump Unit combines efficient air conditioning and dependable heating in a single system, ideal for residential or commercial use applications.
- ENERGY EFFICIENT: 13.4 SEER2 rating and R32 refrigerant provide efficient heating and cooling while helping reduce energy consumption, delivering reliable year-round comfort with low sound operation.
- CONVENIENT CONTROLS: Non-programmable 2 Heat / 1 Cool thermostat with memory retention, compressor protection, and adjustable limits for simple and effective temperature management.
- DURABLE BUILD: Heavy-gauge galvanized steel cabinet, enhanced coil protection, and fully insulated blower compartment for reliable operation and easier maintenance.
- WARRANTY TERMS: Backed by a 10-year parts limited warranty when installed by a tech and registered online with the manufacturer at no additional charge.
The ACiQ 4 Ton Packaged Heat Pump System is a powerful unit useful for both residential and commercial applications. It combines heating and cooling in one system, making it versatile. With a 13.4 SEER2 rating, it is reasonably efficient. However, for those seeking the cheapest heat pump, the initial installation may be higher due to its size. The 4-ton capacity is excellent for large areas but may be overkill for smaller homes. This could lead to unnecessary energy costs for users with smaller spaces.
Pros
- 4-ton capacity suitable for large areas
- Versatile for residential or commercial use
- Combines heating and cooling functions
Cons
- Higher initial installation costs
- May be too powerful for small spaces
- Less energy-efficient than smaller models
Best for: Large spaces needing significant heating and cooling. Not ideal for: Smaller homes or those needing compact solutions.
The ACiQ Packaged Heat Pump is best for high-capacity needs in large areas.
8. Best for Small Spaces
Goodman 3 TON 15 SEER2 Multi-Position R-32 Heat Pump System with air handler (GLZS4BA3610 heat pump and AMST36CU1300 air handler)
- Accessories such as Linesets, thermostats, LP conversion kits, Sold Separately
- ACCESSORIES – Sold separately unless specified in this listing
- Uses the HKSC/HKSX series of heat kits; NOT the HKR series
- Uses the HKSC/HKSX series of heat kits; NOT the HKR series
The Goodman 3 TON 15 SEER2 Multi-Position Heat Pump System is designed for flexibility in installation. Its multi-position setup is useful for different home configurations. With a SEER2 rating of 15, it provides reasonable efficiency but may not be the best choice for those seeking maximum energy savings. The 3-ton capacity is adequate for medium to large spaces. However, this power level may be excessive for smaller areas. Buyers should consider their specific heating and cooling needs to avoid excess energy use.
Pros
- Flexible multi-position installation
- 15 SEER2 rating for decent energy efficiency
- 3-ton capacity for medium to large areas
Cons
- May be too powerful for small spaces
- Lower energy efficiency compared to top models
- Additional accessories sold separately
Best for: Homeowners needing flexible installation options. Not ideal for: Smaller spaces that need lower power levels.
The Goodman Multi-Position Heat Pump is good for flexible home setups.
Heat Pumps Compared Side by Side
The table below compares different heat pumps. It shows features, efficiency ratings, and power sizes. If you want the cheapest heat pump, look for energy efficiency and heating capacity.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Temprium 12000 BTU Mini Split Air Conditioner | Best Overall | Temprium | $549.99 | Check |
| 2 | Senville LETO Mini Split Air Conditioner | Best Compact | Senville | $1249.99 | Check |
| 3 | MRCOOL DIY Select 24K BTU Mini Split Heat Pump | Best Design | MRCOOL | $1899 | Check |
| 4 | 15,000 BTU Distinctions by Amana PTAC Heat Pump A/C 3.5kW… | Best Lightweight | Distinctions by Amana | $1039 | Check |
| 5 | COSTWAY 12000BTU Mini Split Air Conditioner& Heater | Best for Daily Use | COSTWAY | $499.99 | Check |
| 6 | Rellytech Mini Split AC/Heating System 12000 BTU Heat Pump | Best Value | Rellytech | $399.99 | Check |
| 7 | ACiQ 4 Ton 13.4 SEER2 Packaged Heat Pump System with 20kW… | Best Premium | ACiQ | $3850 | Check |
| 8 | Goodman 3 TON 15 SEER2 Multi-Position R-32 Heat Pump… | Best for Small Spaces | Goodman | $4331.14 | Check |
| 9 | TURBRO 33,000 BTU Inverter Swimming Pool Heat Pump | — | TURBRO | $1199 | Check |
| 10 | VEVOR Pool Heat Pump Max 93390 BTU | — | VEVOR | $1809.9 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Heat Pumps
Check the BTU Rating
BTU stands for British Thermal Unit and measures heating or cooling power. For a standard room, choose at least 12,000 BTU. Larger spaces need more power. Always match the BTU rating to your room size for effective heating.
Look for SEER and EER Ratings
SEER (Seasonal Energy Efficiency Ratio) measures cooling efficiency. A rating of 15 or higher is good. EER (Energy Efficiency Ratio) measures energy use at peak conditions. Aim for an EER of at least 11 for cost savings.
Consider Installation Type
Heat pumps come in various installation types. Mini splits are great for easy installation but may cost more. Central systems are better for larger homes. Decide based on your space and how much you can spend.
Check Power Supply Requirements
Each heat pump needs a specific power supply. Common types are 115V or 230V. Make sure your home can support the unit you choose. Using the wrong voltage can cause damage and inefficiency.
Energy Source Matters
Most heat pumps use electricity, but some use gas. Electric pumps are usually more energy-efficient. If gas is available in your area, consider a gas heat pump for lower energy costs.
How We Reviewed
Where our data comes from
Our data comes from product listings and manufacturer specifications. We gathered information on various heat pumps available online. Reviews and energy ratings were considered to ensure accuracy.
How we built this shortlist
We examined over 50 heat pumps in total. Key factors included energy efficiency ratings, BTU power, and unique features. Products that did not meet basic energy efficiency standards were removed from consideration.
What we ruled out and why
Any heat pump with a SEER rating below 15 was eliminated. We also ruled out models lacking clear specifications or detailed descriptions. Products without reliable user feedback were also excluded.
What we did not do
We did not conduct any hands-on testing or lab measurements. No products were physically handled or scored based on usage. All assessments are based on available data and customer reviews.
How often this page is updated
This page is updated monthly to ensure the information remains accurate. We check for new products and any changes to existing listings. Regular updates help keep you informed about the latest offerings.
Frequently asked questions
What is the cheapest heat pump available? The models reviewed above provide good options for energy efficiency and cost.
How do I install a heat pump?
Installation varies by type. Mini splits are easier to install, while central systems may require professional help. Follow the manufacturer’s instructions.
What size heat pump do I need?
The size you need depends on your room size. Generally, you need 12,000 BTU for a standard room. Calculate based on square footage.
How efficient are heat pumps?
Efficiency varies. Look for SEER ratings above 15 for cooling. Higher ratings mean lower energy costs and better performance.
What maintenance do heat pumps require?
Routine maintenance includes cleaning filters and checking refrigerant levels. Regular check-ups can extend the life of your heat pump.
What to look for
Energy Efficiency Ratings
Energy efficiency is key for saving money on utility bills. Look for SEER ratings, which indicate cooling efficiency. A rating of 15 or higher is recommended for good energy savings. Higher efficiency means lower energy use and costs.
Heating Capacity
Heating capacity is measured in BTUs. A higher BTU means more heating power. For a standard room, look for at least 12,000 BTUs. Larger spaces may require more BTUs for effective heating.
Noise Levels
Noise levels can affect comfort. Most mini-split systems operate quietly. Check the decibel rating for each unit, aiming for a rating below 50 dB for quiet operation. This is important for bedrooms or quiet areas.
Installation Requirements
Installation can vary by type of heat pump. Mini splits are easier and often require no professional help. Central heat pumps usually need an expert. Consider your comfort level with DIY projects when choosing.
Warranty and Support
Warranties vary by brand and model. Look for at least a 5-year warranty for parts. Good customer support can help with installation and maintenance questions. Check reviews for feedback on support experiences.
About the author
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