When you’ve had a hard day, all you want to do is relax. You don’t want a loud heat pump when trying to rest and unwind, so you should get a low-noise heat pump for your house.
How will you know which brands and models operate quietly? Please leave it to us. In this post, we will look at some of the quietest heat pumps to help you make an informed choice. We evaluated and reviewed multiple heat pumps from various brands to identify those that work silently.
Contents
- 1 Are heat pumps noisy?
- 2 Types of heat pumps
- 3 Quietest Heat pumps in 2024
- 3.1 1. Trane XV19 Variable Speed Low Profile Heat Pump
- 3.2 2. Daikin Altherma 3 H HT Heat pump
- 3.3 3. Mitsubishi Ecodan R32 Ultra Quiet PUZ Monobloc
- 3.4 4. American Standard AccuComfort TM 19 Low Profile Heat Pump
- 3.5 5. Daikin 24,000 BTU Wall-Mounted Ductless Heat Pump
- 3.6 6. Carrier Infinity 24 Heat Pump with Green Speed Intelligence
- 3.7 7. Therma V R32 Silent Monobloc
- 3.8 8. Bryant Evolution Variable-Speed Heat Pump
- 4 The bottom line
Are heat pumps noisy?
The noise level is measured in decibels. Some heat pumps have a sound rating of up to 80 decibels, which is loud. Other versions, however, have a sound level rating as low as 30 decibels, akin to a whisper.
Compressors and fans are the source of heat pump noise. You may hear rattling or vibrating noises while your heat pump heats or cools your house. The objective is to find a quiet heat pump to keep you comfortable.
Your heat pump’s noise levels are determined by how and where it is placed. Consult a specialist before deciding where to put your heat pump, and consider hiring an experienced HVAC professional to install it correctly.
Types of heat pumps
Before deciding on a heat pump, investigate the many available varieties. The type of heat pump influences the noise level. These are the most prevalent types of heat pumps.
Air-source heat pumps
Air-source heat pumps utilize air to heat and cool your house. These heat pumps collect heat from the air and transmit it to the refrigerant. This refrigerant travels through a compressor, heating your indoor area via radiators.
You can select between a ducted or ductless mini-split air-source heat pump. Ducted heat pumps require ductwork, but ductless heat pumps do not. Ductless heat pumps are more efficient than ducted systems, which lose 25-40% of their energy through ducts.
Because they are frequently installed outside the home, air-source heat pumps may be rather noisy. The noise level of an air-source heat pump is determined by its brand, installation, and operating conditions. Most air-source heat pumps make noise between 40 and 60 decibels.
Ground-source heat pumps
Ground-source heat pumps use heat from the soil to heat and cool your house. They use renewable energy, making them energy efficient. A ground-source heat pump can help you save on power bills in the long term.
Earth-source heat pumps are also environmentally benign since they use renewable energy from the soil or water below the earth. Ground-source heat pumps are among the quietest options for your house.
These heat pumps are often quieter than other varieties, such as air-source heat pumps. Ground-source heat pumps generate an average sound level of 42 decibels. Because they do not pull heat from the air, they do not require fans and operate more quietly than air-source heat pumps.
Geothermal heat pumps
Geothermal heat pumps, like ground-source heat pumps, use sustainable geothermal energy from the earth’s core to heat and cool your home. They are very efficient and environmentally benign.
A geothermal heat pump may save you 30% to 60% on heating expenditures and 50% on cooling costs. Geothermal heat pumps are among the quietest heat pumps available on the market. They are silent because they do not require external compressors or fans to function.
Quietest Heat pumps in 2024
With so many heat pump models on the market, selecting an optimal model that meets your demands might be difficult. We evaluated and assessed some of the quietest heat pumps to help you make an informed decision.
1. Trane XV19 Variable Speed Low Profile Heat Pump
The Trane XV19 Variable Speed Low Profile heat pump is one of the quietest versions, with sound levels ranging from 43 to 57 decibels. Consider selecting the model with the lowest noise level rating.
The Trane XV19 is not only silent but also energy efficient. This heat pump is Energy Star certified and has a maximum SEER rating of 19. Its variable compressor allows it to run more effectively, saving around 49% of energy.
This heat pump has fantastic warranties, which vary based on your needs. You can select a base limited warranty, a registered limited warranty, or an extra extended warranty. The warranty length varies from 5 to 10 years or more, depending on your item and the kind of guarantee.
The Trane XV19 heat pump has a rating of 4.5 out of 5. Most consumers report that the item is quiet and energy-efficient, and other customers believe the variable-speed compressor delivers the required comfort.
Pros
- Runs softly.
- Somewhat energy efficient
- The variable speed mechanism offers optimal comfort.
- Great warranties.
Cons
- It’s not ideal for those operating on a limited budget.
- Large units are unsuitable for tiny areas.
2. Daikin Altherma 3 H HT Heat pump
We also recommend the Daikin 3 H HT Heat Pump, which is whisper-quiet and produces sound levels ranging from 35 to 38 decibels.
The high-capacity fan allows this heat pump to run quietly. Unlike other units, which require two fans to function at high capacity, the Daikin Altherma 3 H HT heat pump has one fan. The device is also appropriately insulated to reduce noise levels.
Aside from functioning silently, the Daikin Altherma 3 H HT heat pump boasts a distinctive design and cutting-edge technical capabilities. This heat pump uses an R-32 refrigerant, which is more energy efficient and has a minimal carbon footprint, making it environmentally friendly.
Consider combining your Daikin Altherma 3 H HT heat pump with additional indoor units to improve your comfort. Some of these systems have a DHW stainless steel tank or a wall-mounted option.
Pros
- Quiet operation.
- Energy-efficient model
- Unique technological characteristics
- Excellent performance at low temperatures.
- Installation is relatively straightforward.
Cons
- The unit is costly
3. Mitsubishi Ecodan R32 Ultra Quiet PUZ Monobloc
The Mitsubishi Ecodan R32 Ultra Quiet PUZ Monobloc heat pumps from Mitsubishi Electric are among the quietest air-source heat pumps available. They have significantly low noise levels, ranging from 47 to 56 decibels.
Depending on your heating requirements, you may choose a 6kw, 8.5kw, or 11.5kw heat pump. The Mitsubishi Ecodan R32 Ultra Quiet PUZ Monlobloc is an excellent alternative if you want to reduce your utility expenditures. This heat pump uses R32 refrigerant to improve energy efficiency.
This heat pump functions at total capacity in low temperatures, implying that it can successfully heat your home in the winter when the temperature drops. The Mitsubishi Ecodan R32 Ultra Quiet PUZ Monobloc heat pump boasts several distinguishing characteristics, including a remote control option that allows you to operate your heat pump quickly.
Pros
- Operates at low temperatures.
- Quiet operation.
- A++ energy-efficient unit.
- Remote control function.
- MELCloud Wi-Fi enabled.
Cons
- Has restricted power output options.
4. American Standard AccuComfort TM 19 Low Profile Heat Pump
American Standard’s AccuComfort TM 19 Low Profile heat pump is one of the quietest options for your house. The heat pump has a low noise level and can deliver the comfort you need. Its fan produces sound levels ranging from 43dBs to 57dBs.
This small heat pump is excellent for homes with limited space. The American Standard AccuComfort TM Low Profile heat pump includes variable speed technology to maintain the desired temperature throughout.
Energy efficiency should not be overlooked when selecting a heat pump. You want a unit that will allow you to save money in the long term. The AccuComfort TM Low Profile heat pump is highly efficient, with a SEER rating of up to 19 and an HSPF value of up to 9.
This heat pump is compatible with gas furnaces, allowing you to reduce your energy bills further. The device received a 4.8-star rating out of 5. Most clients like its quiet functioning.
Pros
- Low noise levels.
- Variable system technology.
- Compact.
- Energy Star-certified.
- Excellent warranties.
Cons
- Too big for little places.
- The air handler could use a few improvements.
5. Daikin 24,000 BTU Wall-Mounted Ductless Heat Pump
This is a dependable device that produces minimal noise. Its sound level rating is 51 decibels, significantly lower than conventional heat pumps, which may emit up to 80 decibels.
This heat pump can efficiently heat and cool a 1,500-square-foot home. The device contains a variable-speed compressor, allowing it to function efficiently while saving energy. The Daikin 24,000 BTU Wall-Mounted Ductless Heat Pump is energy-efficient and drastically lowers energy bills.
You can effortlessly connect this heat pump to your smartphone and change the settings whenever you want. In addition, it comes with a 10-year components guarantee. The Daikin 24,000 BTU Wall-Mounted Ductless Heat Pump offers a clean style that complements your other household appliances.
This heat pump has a 4.5-star rating on Amazon, which is pretty decent. Most customers report the device as effective, energy-efficient, and simple to install.
Pros
- Relatively quiet
- Easy to install.
- Energy-efficient unit.
- Remote control function.
- Offers value for money.
Cons
- Customer service may use some improvements.
- Several clients have experienced refrigerant leakage.
6. Carrier Infinity 24 Heat Pump with Green Speed Intelligence
The Carrier Infinity 24 Heat Pump with Green Speed Intelligence is one of the quietest heat pumps, with a noise level rating ranging from 51 to 69 decibels (dBs). What distinguishes this heat pump is its Green Speed Intelligence function.
This heat pump works more effectively than traditional heat pumps using a variable-speed mechanism with the Infinity mechanism Control. This technology enables the heat pump to maintain optimal temperatures in your house while increasing energy efficiency.
The Carrier Infinity 24 heat pump has a SEER rating of up to 22 and an HSPF rating of up to 10, making it very energy efficient. Aside from being silent and energy-efficient, this heat pump eliminates excess moisture from your interior environment, increasing your comfort.
This heat pump carries a 10-year guarantee on components and unit replacement. It also has weather armour, which increases its durability. The Carrier Infinity 24 heat pump has received several reviews. Most clients claim the unit is energy-efficient and comfortable.
Pros
- Green Speed Intelligence Feature
- Highly energy-efficient.
- Variable-speed system
- Humidity control capabilities
- Excellent warranty.
Cons
- It’s not ideal for those operating on a budget.
- Repairs might be expensive.
7. Therma V R32 Silent Monobloc
The Therma V R32 Silent Monobloc lives up to its name, delivering noise levels as low as 32 decibels in its low noise mode. Its silent functioning allows you to enjoy some peace at home. This heat pump employs R32 refrigerant, which improves energy efficiency and lowers carbon emissions.
The heat pump has an A+++ certification and can work in cold conditions. Because the Therma V R32 heat pump functions silently, it may be installed as high as 4 meters without violating noise requirements.
This heat pump has a Revolutionary Scroll Compressor, which enhances system performance and boosts energy economy. The Therma V R32 Silent Monobloc heat pump is smartphone-compatible, allowing you to customize its settings based on your heating or cooling requirements.
The Therma V R32 Silent Monobloc heat pump includes built-in components that make it simple to install. Your HVAC professional will not need to spend much time with you when installing it.
Pros
- Operates softly.
- Highly energy-efficient.
- Optimal performance at low temperatures
- Easy installation.
Cons
- The unit is costly.
- It’s not ideal for compact rooms.
8. Bryant Evolution Variable-Speed Heat Pump
The Bryant Evolution Variable-Speed Heat Pump is an efficient heat pump with a noise level rating of 55 decibels. It features an AeroQuiet TM System II design that allows it to operate softly.
The unit is energy-efficient, with an SEER rating 18.5 and an HSPF of up to 9. Choose the Bryant Evolution Variable-Speed heat pump if you want an Energy-Star-certified heat pump.
This heat pump uses inverter technology with a variable-speed compressor, allowing it to run more effectively. The variable-speed mechanism enables the heat pump to maintain optimal interior temperatures for maximum comfort.
The Bryant Evolution Variable-Speed Heat Pump is sturdy and has a long service life. The machine is built to resist extreme weather conditions and has a louvred cabinet to protect the coils from harm. This heat pump offers a 10-year guarantee on unit replacement.
Using the Evolution Connex control, you can quickly set up maintenance reminders. This allows your professional to handle any possible issues before they worsen. Maintenance also prevents costly heat pump repairs or replacements.
Pros
- Energy Star-certified.
- Low noise levels.
- Excellent performance.
- Durable.
Cons
- The unit may utilize more technology.
- Warranty plans might stand some work.
The bottom line
A silent heat pump is essential for creating a relaxing atmosphere. Depending on your needs, you can choose from various heat pumps.
Aside from low noise levels, numerous factors should be considered while selecting a heat pump. As I’ve mentioned in previous reviews, some of these characteristics are energy efficiency, size, performance, and much more.