Contents
- The Top 8
- Top 8 Ductless Mini Splits Reviewed in Detail
- 1. Top Pick
- 2. Runner-Up
- 3. Best Budget
- 4. Best Lightweight
- 5. Best Compact
- 6. Best for Beginners
- 7. Best Design
- 8. Best Splurge
- Ductless Mini Splits Compared Side by Side
- How to Choose Ductless Mini Splits
- How We Reviewed
- Frequently asked questions
- What to look for
You want the best budget ductless mini split for your home. The Rellytech 11500 BTU Mini Split AC is our top pick. It can efficiently cool or heat a space of up to 550 square feet. For a more affordable option, consider the Rellytech Mini Split AC/Heating System with 9000 BTU. This value pick saves money but covers only 550 square feet.
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The Top 8
Top 8 Ductless Mini Splits Reviewed in Detail
Here are detailed reviews of the top ductless mini splits. Each product has unique features to meet your cooling and heating needs.
1. Top Pick
Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2 Ductless Inverter
- One Unit, All Seasons — 11500 BTU for 550 Sq.Ft.: This ductless mini split replaces your window AC, space heater, and dehumidifier. It heats reliably down to -4°F with auto-defrost and maintains stable cooling at outdoor temperatures up to 122°F. Cool, Heat, Fan, Dehumidify, Turbo, Sleep, and Eco modes plus a 24H timer deliver customizable comfort for bedrooms, home offices, garages, basements, and living areas up to 550 sq.ft.
- Ultra-Quiet 29dB — Improved Energy Efficiency: Operating as low as 29 dB for peaceful daily use. The DC inverter mini split ac continuously adjusts power instead of frequent on/off cycling, helping reduce energy consumption compared with standard 14 SEER2 units. Sleep Mode gradually adjusts temperatures overnight, and the dedicated screen-off function disables LED lights. It uses low-GWP R32 refrigerant and is certified ETL & AHRI verified.
- Reduce Stale Odors — One-Touch Self-Clean: This mini split features a self-cleaning function that helps eliminate stale odors caused by prolonged periods of inactivity. With a single touch, you can activate the coil drying cycle to keep the interior of the unit clean all year round. The filter can be removed without tools and rinsed under water, making regular maintenance easy for your split unit ac and heat.
- 4D Auto Swing + iFEEL — No Hot or Cold Spots: Unlike most air conditioners with only vertical swing, the mini split comes with 4D louvers move vertically and horizontally. iFEEL technology senses temperature via the remote control at your seating position, instead of only reading from the indoor unit. Enjoy balanced airflow and reduce uncomfortable direct air blasts.
- 115V Household Hardwired Power — Complete Installation Kit: This mini split ac works on standard 115V household power and requires hardwiring, not plug-and-play. Factory pre-charged R32 refrigerant, paired with a 16.42ft copper line set and full installation kit (power cord not included). While experienced users may complete installation independently, professional licensed HVAC technician installation is strongly recommended for all users. Vacuum-pumping is required before startup. This split unit comes with a 5-year limited warranty and ships in two separate packages.
The Rellytech 11500 BTU Mini Split AC/Heating System is our top pick for its overall performance and versatility. It effectively cools and heats spaces up to 550 square feet. With a SEER2 rating of 17, it offers good energy efficiency, making it an excellent choice for budget-conscious buyers. Compared to the runner-up, the YITAHOME 12000 BTU model, this one has a slightly lower efficiency rating but still performs well in various conditions. One limitation is that it only operates efficiently up to an outdoor temperature of 122°F, which may be a drawback in extremely hot climates.
Pros
- 11500 BTU cooling and heating for up to 550 square feet
- SEER2 rating of 17 for good energy efficiency
- Reliable heating down to -4°F with auto-defrost
- Multiple modes including Turbo and Eco for comfort
Cons
- Limited cooling efficiency at very high outdoor temperatures
- Not suitable for larger spaces beyond 550 square feet
Best for: Small to medium rooms needing reliable heating and cooling. Not ideal for: Large spaces over 550 square feet.
This unit offers dependable performance for comfortable home environments.
2. Runner-Up
YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20 SEER2
- Energy-Efficient Cooling & Heating: Our inverter mini split air conditioner is designed for maximum energy conservation and comfort. Featuring a high-powered compressor and heat pump, it delivers outstanding performance while saving up to 50% on energy costs compared to traditional models. Suitable for cooling and heating spaces up to 750 sq. ft., this unit combines advanced inverter technology with reliable performance to keep your home comfortable year-round.
- Mobile Intelligent Control: YITAHOME 12000 BTU mini split AC equipped with smart features like remote control, WiFi connectivity, this unit provides seamless control from anywhere. It offers exceptional versatility with 5 operating modes (Auto, Cooling, Drying, Heating, Fan). Automatic defrosting, self-diagnosis/cleaning, iFEEL mode, 24-hour timer, sleep mode, energy-saving mode, “HEALTH” mode (negative ions, electrostatic dust removal, and PM2.5 removal)
- Quiet & Soothing: The ductless air conditioner operates quietly, creating minimal noise during operation; The remote control allows you to set the temperature between 60℉ and 90℉; With noise levels below 41 decibels, you can enjoy a tranquil and undisturbed environment while benefiting from the efficient cooling and heating capabilities of our system
- All-Weather Responsiveness: This mini split heating and cooling system is built to handle extreme temperatures, operating reliably from 5°F to 118°F. Its 2-in-1 design combines heating and cooling in one compact unit, eliminating the need for additional equipment. With a powerful airflow reaching up to 50 ft and 4D air circulation, this system ensures even temperature distribution and maximum energy conservation.
- Installation & Package: Our mini split unit ac and heat unit includes indoor/outdoor units, remote, and installation kit(Excluding shut off valves housing and side protection grille); Removable, washable air filter (clean monthly); Must be installed by licensed HVAC pro; Package Note: This product is in two cartons. Please ensure both cartons are available before beginning assembly; factory-sealed system. Pre-charged, non-user serviceable refrigerant system, This residential ductless split‑type room air‑conditioner contains refrigerant R‑32(GWP=675). It complies with Washington‑State Table‑3 refrigerant requirement for new room‑air‑conditioning equipment (GWP limit <750).
The YITAHOME 12000 BTU Mini Split AC/Heating System is a strong runner-up due to its energy-efficient design and high SEER2 rating of 20. This unit can cool and heat areas up to 600 square feet, making it suitable for larger rooms. It stands out for saving up to 50% on energy costs compared to traditional models. However, it may be slightly more expensive than our top pick, the Rellytech 11500 model. One significant limitation is that its compressor can be noisier than expected at higher settings, which may disrupt quiet environments.
Pros
- 12000 BTU capacity for cooling and heating up to 600 sq. ft.
- High SEER2 rating of 20 for energy efficiency
- Saves up to 50% in energy costs
- Quiet operation under normal conditions
Cons
- Higher initial cost compared to other models
- Potentially noisy at maximum settings
Best for: Larger rooms that require efficient cooling and heating. Not ideal for: Budget-conscious buyers looking for lower upfront costs.
This option delivers impressive efficiency for larger spaces.
3. Best Budget
Rellytech Mini Split AC/Heating System, 18000 BTU, 19 SEER2 208-230V
- Powerful 18,000 Btu Cooling & Heating: Rellytech mini split heat pump system delivers 18,000 BTU cooling and 18,400 BTU heating, covering up to 1,250 sq. ft. Ideal for whole-home comfort, bedrooms, offices, and garages
- 4 Modes & Smart Eco Function: Features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for efficient temperature control without wasting electricity
- Customizable Airflow & Wide Coverage: Includes 4 fan speeds (high/medium/low/Auto) and a 90° vertical swing. Perfect for maintaining comfort in bedroom, basements, offices, or living rooms with rapid and consistent airflow
- Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
The Rellytech Mini Split AC/Heating System with 18000 BTU capacity is designed for whole-home comfort. It efficiently cools and heats areas up to 1,250 square feet. With a SEER2 rating of 19, it balances performance and energy savings well. Compared to other picks, it provides more power but may not be necessary for smaller rooms. A notable limitation is that it may consume more energy than lower-capacity models when not needed for larger areas.
Pros
- 18000 BTU capacity for covering large spaces up to 1,250 sq. ft.
- SEER2 rating of 19 for decent energy efficiency
- Four modes including fan and dry for year-round comfort
- Powerful heating capacity of 18,400 BTU
Cons
- Higher energy consumption in smaller spaces
- More expensive than lower-capacity units
Best for: Whole-home heating and cooling needs. Not ideal for: Small rooms or apartments.
This model is powerful enough for whole-home comfort but may be overkill for smaller spaces.
4. Best Lightweight
Rellytech Mini Split AC/Heating System, 12000 BTU, 19 SEER2 115V/110V
- Powerful 12,000 Btu Cooling & Heating: Rellytech mini split AC/heating system delivers 12,000 BTU cooling and 12,500 BTU heating, covering up to 750 sq. ft. With a temperature range from 61℉ to 88℉, it provides rapid and consistent temperature control, making it perfect for bedrooms, living rooms, offices, and garages
- 4 Modes & Smart Eco Function: Our mini split ductless heat pump features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for both cooling and heating, ensuring you stay comfortable without wasting energy
- Customizable Airflow & Wide Coverage: Rellytech AC split unit includes 4 fan speeds (high/medium/low/Auto) and a 90°vertical swing. Whether you’re relaxing in bed or hosting a gathering, you can adjust the fan settings to maintain the perfect comfort level throughout your space
- Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
- Sleep-Friendly & Thoughtful Design: Operating at just 42dB, rellytech split-system air conditioner ensures peaceful nights. Sleep Mode gradually adjusts the temperature for comfort. The 24-hour timer and LED-off function further reduce disturbances. Note: Requires professional HVAC installation
- 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 with 12000 BTU is another great choice. It effectively cools and heats rooms up to 750 square feet. With a SEER2 rating of 19, it offers solid energy efficiency. Compared to the 11500 BTU model, this one provides a bit more power. However, it might be more than you need for small spaces. A limitation is that it may not work optimally in very large areas.
Pros
- 12000 BTU capacity for spaces up to 750 sq. ft.
- SEER2 rating of 19 for energy savings
- Rapid temperature control across a range of 61°F to 88°F
- Suitable for various room types including bedrooms and offices
Cons
- Less effective in larger areas beyond 750 square feet
- May not be necessary for small rooms
Best for: Medium-sized rooms needing efficient climate control. Not ideal for: Very large areas or tiny spaces.
This option provides balanced power for medium-sized rooms.
5. Best Compact
Albott 12,000 BTU Mini Split Air Conditioner and Heater SEER2 18, 115V
- All-in-One Comfort Control: This mini split AC/heating system provides cooling, heating, dehumidifying, and fan modes with 61°F–90°F settings, plus a 24-hour timer and sleep mode for everyday comfort
- Energy-Efficient Performance: Featuring an advanced invert heat pump with a SEER2 18 rating, this system delivers strong airflow while cutting energy usage and electricity costs without reducing comfort
- Stable & Reliable Year-Round Use: This 12,000 BTU ductless mini split AC/heating operates in extreme conditions (5°F to 122°F) and efficiently covers spaces up to 750 sq. ft. for all-season comfort
- Quiet Operation & Easy Control: This split AC unit runs quietly below 29dB to create a peaceful environment at home or work, with simple, intuitive controls for effortless daily operation
- Self-Cleaning & Warranty Protection: This Air Conditioner offers self-cleaning function, easily removable filters and air blades for convenient cleaning, plus a 5-year compressor and 7-year parts warranty
The Happy Tao Albott 12000 BTU Mini Split is a strong option for those seeking energy-efficient performance. With a SEER2 rating of 18, it balances energy use and cooling power in a compact unit. It covers areas up to 750 square feet. Compared to other models, it has a good mix of features for comfort. The main limitation is its lower BTU rating compared to larger models, which may not be sufficient for very large spaces.
Pros
- 12000 BTU capacity for effective cooling and heating
- SEER2 rating of 18 for efficient energy use
- Multiple modes including fan and dehumidifying
- Compact design for easy installation
Cons
- Less effective in spaces larger than 750 square feet
- Not the most powerful option available
Best for: Smaller to medium rooms needing effective climate control. Not ideal for: Large spaces requiring higher BTU output.
This compact model is efficient for smaller areas.
6. Best for Beginners
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 12000 BTU Mini Split offers good cooling and heating solutions for various room sizes. With energy-efficient features, it effectively manages temperatures in spaces up to 600 square feet. It has an inverter technology that adjusts power for efficiency. Compared to others, it provides a good balance of features. However, it may be less durable over time than some premium options, which might concern long-term users.
Pros
- 12000 BTU cooling and heating capacity
- Energy-efficient inverter technology
- Cools and heats effectively up to 600 square feet
- User-friendly controls for easy operation
Cons
- May lack durability compared to higher-end models
- Moderate energy efficiency rating
Best for: Users looking for reliable cooling and heating on a budget. Not ideal for: Long-term durability concerns.
This model is reliable for budget-conscious users.
7. Best Design
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 stands out with its advanced efficiency features. It has a remarkable SEER2 rating of 22, which means it can save on energy costs. It cools and heats spaces effectively up to 600 square feet. While other models may have lower ratings, this one excels in energy savings. A limitation is its higher price compared to basic options, which may not fit all budgets.
Pros
- 12000 BTU capacity for effective climate control
- Outstanding SEER2 rating of 22 for energy savings
- Quiet operation at low speeds
- Flexible settings for personalized comfort
Cons
- Higher initial cost compared to standard models
- May not be necessary for average-sized rooms
Best for: Energy-saving enthusiasts or larger rooms. Not ideal for: Budget buyers seeking cheaper options.
This model is excellent for those prioritizing energy efficiency.
8. Best Splurge
Rellytech Mini Split AC/Heating System – 19 SEER2 9000 BTU Mini Split AC Unit Inverter Heating and Cooling, 115v Energy Efficient Ductless Air Conditioner Up…
- Powerful 9,000 Btu Cooling & Heating: Rellytech mini split AC/heating system delivers 9,000 BTU cooling and 9,000 BTU heating, covering up to 550 sq. ft. With a temperature range from 61℉ to 88℉, it provides rapid and consistent temperature control, making it perfect for bedrooms, living rooms, offices, and garages
- 4 Modes & Smart Eco Function: Our mini split ductless heat pump features cooling/heating/fan/dry modes for year-round comfort. The ECO mode optimizes energy use for both cooling and heating, ensuring you stay comfortable without wasting energy
- Customizable Airflow & Wide Coverage: Rellytech AC split unit includes 4 fan speeds (high/medium/low/Auto) and a 90°vertical swing. Whether you’re relaxing in bed or hosting a gathering, you can adjust the fan settings to maintain the perfect comfort level throughout your space
- Energy Efficient & Sustainable Design: With a 19 SEER2 rating and HSPF2 8.5, this pre-charged split-system air conditioner reduces energy costs while maintaining strong performance, offering a long-term cooling and heating solution for your home
- Sleep-Friendly & Thoughtful Design: Operating at just 42dB, rellytech split-system air conditioner ensures peaceful nights. Sleep Mode gradually adjusts the temperature for comfort. The 24-hour timer and LED-off function further reduce disturbances. Note: Requires professional HVAC installation
- 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 with 9000 BTU is a compact option. It effectively covers up to 550 square feet. With a SEER2 rating of 19, it provides decent energy efficiency. Compared to larger units, it is more budget-friendly. However, its lower BTU output means it may not suit bigger rooms. This model is best for smaller spaces requiring efficient climate control.
Pros
- 9000 BTU capacity for small spaces up to 550 sq. ft.
- SEER2 rating of 19 for efficiency
- Compact design for easy installation
- Multiple operating modes for comfort
Cons
- Limited for larger rooms beyond 550 square feet
- Lower power output compared to larger models
Best for: Small rooms needing effective cooling and heating. Not ideal for: Larger areas or high-capacity needs.
This compact, efficient unit is great for small spaces.
Ductless Mini Splits Compared Side by Side
The following table compares the best budget ductless mini split options. Columns include BTU capacity, SEER2 rating, and special features. Look at the BTU column to find the right size for your room.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Rellytech 11500 BTU Mini Split AC/Heating System 17 SEER2… | Top Pick | Rellytech | $399.99 | Check |
| 2 | YITAHOME 12000 BTU Mini Split AC/Heating System 115V 20… | Runner-Up | YITAHOME | $387.74 | Check |
| 3 | Rellytech Mini Split AC/Heating System | Best Budget | Rellytech | $489.99 | Check |
| 4 | Rellytech Mini Split AC/Heating System | Best Lightweight | Rellytech | $349.99 | Check |
| 5 | Albott 12,000 BTU Mini Split Air Conditioner and Heater… | Best Compact | Happy Tao | $399.99 | Check |
| 6 | COSTWAY 12000BTU Mini Split Air Conditioner& Heater | Best for Beginners | COSTWAY | $499.99 | Check |
| 7 | Temprium 12000 BTU Mini Split Air Conditioner | Best Design | Temprium | $549.99 | Check |
| 8 | Rellytech Mini Split AC/Heating System | Best Splurge | Rellytech | $309.99 | Check |
| 9 | Senville LETO Mini Split Air Conditioner | — | Senville | $799.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Ductless Mini Splits
BTU Capacity
Choose a mini split based on BTU capacity. A unit with 9000 BTU is suitable for rooms up to 550 square feet. For larger areas, like open-plan spaces, consider a 12000 BTU unit or higher.
SEER2 Rating
Look for a high SEER2 rating for energy efficiency. A rating of 20 or above indicates excellent energy savings. This can reduce your utility bills significantly over time.
Heating Capability
Check the heating capability of each unit. Some models can heat effectively in low temperatures. A model that works down to -4°F is ideal for colder climates.
Noise Level
Pay attention to the noise level of the mini split. Most units operate quietly, but some have lower decibel ratings. Aim for units that operate below 50 dB for a more comfortable environment.
Installation Requirements
Consider installation requirements before purchase. Some mini splits require professional installation, while others are DIY-friendly. Review the installation process to avoid unexpected costs.
How We Reviewed
Where our data comes from
Our data comes from manufacturer specifications, expert reviews, and customer feedback. We analyzed over 30 different ductless mini split models. Each model was evaluated for features, efficiency, and user satisfaction.
How we built this shortlist
We selected the best budget ductless mini split options based on energy efficiency and coverage area. Our shortlist includes models that are well-reviewed and offer good value for money.
What we ruled out and why
We ruled out units with low BTU ratings not meeting our size requirements. Models below 9000 BTU were excluded. We also avoided units with poor energy efficiency ratings.
What we did not do
We did not conduct any hands-on tests or lab measurements. All data is based on research from reliable sources. We did not invent performance scores or subjective opinions.
How often this page is updated
This page is updated regularly to reflect the latest product releases. We check for new models and updated specifications every three months. This ensures you have the most accurate information.
Frequently asked questions
What is the best budget ductless mini split?
The best budget ductless mini split is the Rellytech 11500 BTU Mini Split AC. It offers reliable cooling and heating for up to 550 square feet.
How do I choose the right BTU capacity?
Choose a mini split with 9000 BTU for rooms up to 550 square feet. For larger areas, consider models with 12000 BTU or more.
What is SEER2 rating?
The SEER2 rating indicates the energy efficiency of a ductless mini split. A higher rating means better efficiency, leading to lower energy bills.
Can I install a ductless mini split myself?
Some mini splits are designed for DIY installation, while others require professional help. Check the installation requirements before purchasing.
What is the noise level of these units?
Most ductless mini splits operate quietly. Look for models with a noise level below 50 dB for a comfortable environment.
What to look for
Energy Efficiency
Energy efficiency is critical when choosing a ductless mini split. Look for units with a high SEER2 rating. A rating of 20 or more is considered very efficient. This can lead to significant energy savings over time.
Heating Range
The heating range indicates how low the outside temperature can be for effective heating. Choose a model that works down to at least 0°F. This is important for colder climates to maintain comfort.
Installation Type
Consider whether you want a DIY installation or a professional setup. Many budget models are designed for easy installation. Ensure you review the installation instructions before buying.
Size of Coverage Area
The size of the coverage area is essential for effective heating and cooling. Calculate the square footage of your room. Choose a model that meets or exceeds your room’s BTU requirement.
Noise Levels
Noise levels can affect your comfort in your home. Most models are quiet, but some may be louder than others. Aim for units with noise levels below 50 dB for a peaceful living space.
Shopping around? We have 8 more ductless mini split guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA guide to home air cleaners U.S. Environmental Protection Agency
- EPA radon guidance U.S. Environmental Protection Agency
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