With both temperatures and energy costs climbing, choosing the right air conditioner (AC) brand has never been more important. After spending hours researching efficiency ratings, analyzing consumer feedback, and consulting HVAC professionals, we put together this comprehensive guide to help you make an informed decision.
Whether you’re replacing an aging unit or installing central air for the first time, this guide walks you through everything you need to know about today’s top air conditioner manufacturers. We’ll look at factors like energy efficiency, reliability, warranty coverage, and overall value.
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The 5 Best Air Conditioner Brands
We used our rigorous ranking system to create the following list of top air conditioner brands:
- Carrier: Best Performance
- Lennox: Best Energy Efficiency
- Bryant: Best for SEER
- Trane: Best Warranty
- Amana: Best Comfort Control
Compare the Top Air Conditioner Brands
The table below provides an overview of each AC brand’s cost, warranty coverage, and other important factors.
| Company | Our Rating | Price Range* | Warranty | BBB Rating** |
|---|---|---|---|---|
$3,000–$15,000 | 10-year compressor and parts, 3-year labor warranty | NR | ||
$3,100–$10,000 | 10-year compressor and parts, 3-year labor warranty | A+ | ||
 | $3,500– $6,000 | 10-year standard part warranty | A+ | |
$3,500–$15,600 | 12-year compressor, 10-year parts warranty | B | ||
 | $3,600–$11,000 | Lifetime unit replacement, 10-year parts warranty | A+ |
*We gathered the average cost from each brand’s online catalog and averaged the lowest and highest prices.
**The BBB is an independent organization that evaluates businesses’ credibility and responsiveness to customers. Ratings are accurate as of January 2025.
Our Reviews of the Best Air Conditioner Brands
Below we explore the benefits and downsides to the best AC brands. We also provide insight on how they match up in terms of warranties and top-recommended units.
Carrier
Pros and Cons
Pros
- Has more than 100 years in the HVAC business
- Offers innovative features like Greenspeed Intelligence for precise temperature control
- Features quieter operation compared to many competitors, especially in premium models
Cons
- Requires installation to be done by certified Carrier dealers, limiting contractor options
- Cost more than mid-range brands
Our Review and Insights
- Price Range: $3,000–$15,000
- Warranty: 10-year compressor and parts, 3-year labor warranty
- Peak SEER: 24
Founded by Willis Carrier, who invented modern air conditioning in 1902, Carrier has maintained its position as an industry leader through continuous innovation and reliability. While you’ll pay a premium for the Carrier name, its units deliver exceptional performance and longevity that often justify the investment.
What really sets Carrier apart is its attention to detail in engineering and efficiency. Its top-of-the-line Infinity series offers impressive SEER (seasonal energy efficiency ratio) ratings up to 24, which can reduce cooling bills during sweltering summer months. We appreciate Carrier’s Greenspeed Intelligence technology, which makes micro-adjustments to maintain comfort while using minimal energy. Plus, if you’re sensitive to noise, Carrier’s units are quieter than some of the budget brands.
However, a Carrier system might cost you more than comparable mid-range brands like Trane, and you’ll need to work with a certified Carrier dealer for installation. But think of it like investing in a high-end kitchen appliance. You’re paying for proven reliability and superior performance. Take the time to determine if Carrier matches your budget and needs.
Recommended Model
The Carrier Infinity 24VNA4 is the company’s standout AC unit. This variable-speed model hits a SEER rating of up to 24, making it one of the most efficient air conditioners on the market. Carrier claims it can cut cooling costs by up to 50% compared to older units.
What makes this model impressive is its ability to operate at precisely the speed needed to maintain your desired temperature. While the $5,000–$7,500 price tag (before installation) might cause some initial sticker shock, the combination of Carrier’s Greenspeed Intelligence technology, ultra-quiet operation (as low as 51 decibels), and impressive humidity control capabilities make it a smart long-term investment, especially if you’re planning to stay in your home for more than five years.
Lennox
Pros and Cons
Pros
- Offers iComfort smart thermostats for smartphone integration, zone control capabilities, and precise temperature management
- Features proprietary SilentComfort technology with noticeably quieter operation than many competing brands
- Uses strong materials like galvanized steel cabinets and specialized coil protection
Cons
- Typically comes with premium price tags
- Can be more expensive and time-consuming to repair due to proprietary parts and components
Our Review and Insights
- Price Range: $3,100–$10,000
- Warranty: 10-year compressor and parts, 3-year labor warranty
- Peak SEER: 28
Lennox’s top-tier central air conditioners, such as those in the Dave Lennox Signature Collection, boast some of the highest SEER ratings in the market, often exceeding 20 SEER. This makes Lennox a standout choice for eco-conscious consumers looking to reduce their energy bills and environmental impact.
One of Lennox’s key strengths is its commitment to advanced technology. Features like variable-speed compressors and precise temperature control systems contribute to enhanced comfort and efficiency. Lennox also integrates smart home compatibility, allowing you to control your HVAC systems remotely via the Lennox iComfort app.
However, this level of sophistication comes at a premium. Lennox air conditioners tend to be more expensive upfront compared to competitors like Amana or Trane. Additionally, the brand often requires proprietary parts and specific dealer maintenance, which can lead to higher long-term service costs.
Despite the higher price point, Lennox is a reliable choice. For those willing to invest in the initial cost and ongoing maintenance, Lennox provides a premium central air conditioning system.
Recommended Model
The Lennox SL28XCV is our most highly recommended model of the brand, mainly due to its unmatched energy efficiency and cutting-edge performance. Boasting an impressive SEER rating of up to 28, the SL28XCV sets a high standard for eco-friendly cooling, significantly reducing energy consumption compared to traditional models.
Its variable-capacity compressor allows the system to make precise adjustments to cooling levels, providing consistent comfort while minimizing energy waste. The model is also equipped with Lennox’s iComfort-enabled technology, offering seamless integration with smart thermostats and allowing you to control the system remotely via a smartphone app. However, as with other Lennox systems, it may require specific parts and professional AC maintenance, which can increase long-term service expenses.
Bryant
Pros and Cons
Pros
- Known for durable and dependable air conditioning systems that can withstand heavy use over time
- Offers models with Wi-Fi-enabled thermostats and remote control features
- Has extensive availability of certified dealers and service providers for easier access to installation and maintenance
Cons
- Offers budget models that lack the useful features and efficiency of higher-end units
- Has less comprehensive standard warranty terms compared to some competitors
Our Review and Insights
- Price Range: $3,500– $6,000
- Warranty: 10-year standard part warranty
- Peak SEER: 26
Known for its high-quality products and dependable performance, Bryant is an excellent choice for homeowners seeking effective cooling without the premium price tag of some competitors. The brand’s Evolution® Series features models with SEER ratings up to 26, delivering exceptional energy efficiency for lower utility costs. Additionally, Bryant’s air conditioners are designed with quiet operation in mind.
One of Bryant’s standout features is its affordability and versatility. The brand provides options for virtually any budget, from entry-level units in the Preferred and Legacy series to advanced models in the Evolution line. While Bryant offers many of the same energy-efficient and smart home-compatible features as premium brands like Carrier, its parent company, its systems tend to come at a slightly lower cost. This makes Bryant an appealing alternative for those looking for Carrier-level performance without the higher price tag.
However, Bryant does have some limitations. While its higher-end models are competitive in energy efficiency and technology, its entry-level systems lack some of the advanced features offered by competitors like Lennox. Additionally, Bryant’s standard warranty terms are not as robust as those of some competitors, which may lead to higher costs for extended coverage. Despite these downsides, Bryant remains a strong contender for reliable, cost-effective cooling systems.
Recommended Model
The Bryant Evolution Extreme 26 (Model 186CNV) is one of the brand’s top air conditioning systems, offering a combination of high performance, energy efficiency, and advanced features. With a SEER rating of up to 26, this model is engineered to deliver substantial energy savings while maintaining precise and consistent cooling.
Its variable-speed compressor provides easy comfort by adjusting cooling output to match the needs of the home, reducing temperature fluctuations and energy waste. The Evolution Extreme 26 is also compatible with Bryant’s advanced Evolution Connex control system, allowing you to manage your cooling settings remotely and integrate with smart home systems. This model operates at noise levels as low as 51 decibels, making it an excellent choice for quiet, efficient comfort.
Pros and Cons
Pros
- Features variable-speed compressors and ComfortLink™ II technology to provide precise temperature control and smart home compatibility
- Engineers ACs with sound-reducing technology, making them quieter than many competitors
- Provides its exclusive Climatuff compressor and Spine Fin coil technology, resulting in units that consistently outlast many competitors by several years
Cons
- May require additional installation considerations due to units’ heavyweight construction
- Is more expensive than other mid-tier brands
Our Review and Insights
- Price Range: $3,500–$15,600
- Warranty: 12-year compressor, 10-year parts warranty
- Peak SEER: 22
Trane has established itself as one of the most reliable and respected names in the HVAC industry, with a reputation built on superior engineering and build quality. Its air conditioning systems consistently rank among the most dependable units on the market, with many models featuring its proprietary Climatuff compressor and patented Spine Fin coil technology that delivers exceptional heat transfer efficiency. While Trane units typically command premium prices compared to mid-range competitors like Bryant and Amana, its excellent durability and lower repair frequency often justify the investment over the system’s lifetime.
Trane excels in its testing protocols, subjecting its units to extreme conditions far beyond those they would typically encounter in real-world use. This includes their notorious “torture tests,” where units are run continuously in harsh environments to ensure lasting performance.
However, this robust construction comes with tradeoffs. Trane systems tend to be heavier and bulkier than competitors, sometimes requiring additional installation considerations. Its parts are also notably more expensive than those from other brands, though they typically need replacement less frequently.
The brand’s biggest strength lies in its balance of performance and longevity rather than pushing the boundaries of efficiency. While Trane’s warranty coverage is solid, it doesn’t stand out in the industry, offering terms similar to those of other premium manufacturers.
Recommended Model
The Trane XV20i Variable Speed Air Conditioner is one of the brand’s most highly recommended models. It delivers superior performance and energy efficiency, with a SEER rating of up to 22. This unit is designed to provide significant energy savings while maintaining precise temperature control.
The XV20i’s variable-speed compressor allows the system to adjust cooling output in small increments, which leads to more consistent comfort and reduced energy waste. It also features Trane’s advanced ComfortLink II technology, which enables seamless integration with smart thermostats for remote management and system optimization. Built to withstand extreme weather conditions, the XV20i is rigorously tested for durability and reliability. While its initial cost is higher than that of many competitors, the long-term savings on energy bills and its quiet operation at 54 decibels make it a great choice.
Amana
Pros and Cons
Pros
- Features ComfortBridge technology that actively monitors and optimizes system performance, helping to maintain consistent temperatures
- Offers exceptional value with its lifetime limited warranty on compressors for many models, a standout feature
- Has competitive pricing while delivering reliable performance, with most units costing 15%–25% less than premium brands like Lennox or Trane
Cons
- May require more frequent maintenance over its lifespan than premium brands like Trane or Carrier
- Doesn’t have as extensive of a dealer network as larger manufacturers, which can make it challenging to find certified installers in some areas
Our Review and Insights
- Price Range: $3,600–$11,000
- Warranty: Lifetime Unit Replacement, 10-year parts warranty
- Peak SEER: 24.5
Amana has positioned itself as a compelling mid-tier option. Its impressive balance of affordability and reliability makes it attractive for budget-conscious homeowners. The brand’s standout feature is its lifetime limited warranty on compressors in many models, which is a significant advantage over the standard 10-year warranties offered by premium competitors like Carrier and Trane. This warranty coverage, combined with affordability, means Amana ACs offer strong value.
While Amana units may not match the extreme durability of high-end brands like Trane or Carrier, they maintain respectable efficiency ratings. The integration of ComfortBridge technology in Amana’s higher-tier models provides smart performance monitoring and optimization, helping to maintain consistent temperatures while potentially extending equipment life.
However, Amana systems typically operate at slightly higher noise levels than premium competitors, and its dealer network isn’t as extensive as larger manufacturers, which can affect installation and service availability in some regions.
For homeowners who prioritize value and warranty coverage over premium features and brand prestige, Amana represents an excellent middle ground.
Recommended Model
The Amana AVXC20 is a top-tier air conditioning model for its combination of efficiency, durability, and value. With a SEER rating of up to 24.5, this model is one of the most energy-efficient options in Amana’s lineup. Equipped with a variable-speed compressor, the AVXC20 provides precise temperature control to maintain consistent comfort while minimizing energy waste.
Its advanced ComfortBridge technology integrates with smart thermostats, enabling smart home connectivity. Amana’s commitment to durability is evident in its heavy-duty construction, including a galvanized steel cabinet and a durable baked-enamel finish. The AVXC20 comes with Amana’s industry-leading limited lifetime warranty on the compressor, offering peace of mind for long-term use.
How To Choose the Best HVAC Brand
Selecting the right AC brand for your home isn’t just about picking the most expensive or popular name. You’ll want to think through key factors that directly impact your daily comfort and long-term satisfaction. Let’s explore the most crucial elements that should guide your decision.
Energy Efficiency Ratings and Operating Costs
When we talk about HVAC efficiency, we’re really talking about your monthly energy bills and environmental impact. Modern air conditioners come with SEER (seasonal energy efficiency ratio) ratings that typically range from 13–26, with higher numbers indicating greater efficiency.
While premium brands like Carrier and Lennox offer models with impressive SEER ratings above 20, the sweet spot for most homes falls between 15 and 18 SEER. A unit with a SEER rating of 16 could save you up to 20% on cooling costs compared to a 13 SEER system, potentially adding up to hundreds of dollars annually in energy savings.
Warranty Coverage and Parts Availability
The warranty coverage a manufacturer offers tells you a lot about their confidence in their products. The best HVAC brands typically provide 10-year warranties on parts and sometimes lifetime coverage on compressors.
Warranty terms can vary significantly depending on who installs your system and whether you register it on time. For instance, some manufacturers, like Trane, offer base warranties of five years that extend to 10 years with proper registration, while others might reduce coverage to just a few years without registration. Parts availability is equally crucial. Brands with strong dealer networks mean you won’t wait weeks for repairs when you need them most.
Installation Network and Service Support
The finest HVAC equipment is only as good as its installation and ongoing maintenance. Leading brands maintain networks of certified dealers who undergo rigorous training specific to their products. This matters because proper installation can affect your system’s efficiency and significantly impact its lifespan.
Look for brands that not only manufacture quality equipment but also invest in their dealer networks through continuous education and support programs. For example, manufacturers like Carrier require their dealers to meet strict certification standards and provide ongoing training, meaning you get expert installation and service throughout your system’s life.
What Size HVAC System Do You Need?
Figuring out the right size AC system for your home is a bit like finding the perfect pair of shoes—too small, and you’ll be uncomfortable; too big, and you’ll waste money while creating new problems. The general rule of thumb is that you need about 20 BTUs (British Thermal Units) of cooling capacity for each square foot of living space in your home. However, this is just a starting point, as several factors can adjust this number up or down.
Let’s break this down into practical terms. A 2,000-square-foot home typically needs a 3.5- to 4-ton air conditioning unit, which translates to 42,000–48,000 BTUs. However, factors like your local climate, airflow, home insulation quality, ductwork, ceiling height, and even the number of sun-facing windows can significantly impact these calculations. For example, a well-insulated home in a moderate climate might need less cooling capacity than the same-sized home in a hot, humid region. Similarly, homes with high ceilings or large, south-facing windows might need to add to their BTU requirements.
This is why professional HVAC contractors perform what’s called a “Manual J” calculation, which takes all these variables into account to determine the perfect size for your situation. Getting this calculation right is crucial because an oversized system will cycle on and off too frequently, leading to temperature swings and excess humidity, while an undersized system will run constantly, struggling to maintain comfort while driving up your energy bills.
Advice From a Homeowner
We spoke with over 20 HVAC customers and experts to gather insights on what homeowners should consider when hiring an HVAC company. Walter Bennett, a homeowner and HVAC technician with Green Leaf Air, shared some of the experiences he has heard from homeowners. One homeowner shared how the first company they contacted tried to overcharge by nearly $2,000 compared to the one they ultimately hired. Bennet shared that you should be cautious of high-pressure sales tactics and unnecessary upgrades, such as claims that your entire ductwork needs replacing when it may be fine. Always request a detailed, itemized estimate to avoid hidden fees and ensure transparency.
He mentioned that unexpected costs and permits are other areas to watch out for. For example, some homeowners may not realize that replacing an AC unit often requires a city permit, and not all contractors will handle this for you. Always confirm whether permits are needed and who is responsible for obtaining them. While DIY repairs might seem tempting to save money, HVAC systems are complex, and professionals can diagnose issues, like refrigerant leaks, that an untrained eye might miss. One homeowner appreciated their HVAC provider’s 10-year parts warranty and 1-year labor guarantee, while a friend who chose a cheaper, no-guarantee option faced repeated system breakdowns without recourse.
FAQs About the Best Air Conditioner Brands
How long should a quality air conditioner last?
A well-maintained air conditioner from a reputable brand should serve you reliably for 15–20 years. The key factors determining your AC’s lifespan include installation quality, maintenance frequency, local climate, and usage patterns. For example, a system in a moderate climate that receives annual professional tune-ups might easily reach the 20-year mark, while one in a hot, coastal area running constantly might need replacement closer to the 15-year point.
What’s the difference between budget and premium AC brands?
The difference between budget and premium AC brands goes far beyond the air conditioner price tag. Premium brands like Carrier, Lennox, or Trane typically invest more in research and development, resulting in more sophisticated temperature control, better humidity management, and quieter operation. They often incorporate advanced features like variable-speed compressors and smart home integration. However, budget brands have significantly improved in recent years, and some, like Amana, offer solid reliability at a lower price point.
Should I repair or replace my existing air conditioner?
The decision to repair or replace your existing air conditioner often comes down to what HVAC professionals call the “5,000 rule.” Multiply the age of your unit by the repair cost. If the result exceeds $5,000, replacement is usually the more cost-effective option. For example, if your 12-year-old AC needs a $500 repair, the calculation would be 12 × $500 = $6,000, suggesting replacement might be the better choice.
How We Evaluated HVAC Brands
We’re dedicated to providing thorough and impartial reviews. We accomplish this through transparent evaluations and data that support our ratings and recommendations.
Our Rating System
Our rating system for HVAC providers operates on a 100-point scale, which is then converted to 5-star ratings, based on the following seven factors:
- System cost (20 points): We evaluate each brand’s average price range for a full-size air conditioning unit or furnace, which typically ranges from $3,100–$8,500. Companies with a lower average price receive more points.
- Efficiency rating (20 points): We assess the company’s best energy efficiency ratings, specifically the highest seasonal energy efficiency ratio (SEER) and annual fuel utilization efficiency (AFUE). The higher these ratings, the better the score.
- Sound rating (10 points): We analyze the company’s lowest sound rating measured in decibels. Companies with quieter units receive higher scores.
- Warranty options (10 points): We give the most points to companies that offer warranties exceeding the average duration of five to 10 years. Points are deducted from companies with warranties that cover three or fewer parts.
- Energy Star certification (10 points): Companies with Energy Star-certified products receive additional points.
- Reputation (10 points): We review each company’s rating from the Better Business Bureau (BBB). Points are deducted for any alerts or pending lawsuits against the company.
- Customer service and resources (20 points): We consider the level of customer support and resources available, including user-friendly product search tools, FAQ sections, pricing guides, online manuals, and mobile apps.
