8 Best Portable Air Conditioners With Heat (September 2026) Top Reviews
I tested eight of the top portable air conditioners with heat for over 60 days in real home conditions. My team ran them through humid Florida summers and chilly Midwest winters. We tracked how fast each unit cooled a 400-square-foot room, how well the heater worked below 50°F, and how loud they got at 3 AM.
Here’s the truth: portable air conditioners with heat are a smart buy if you can’t install a mini-split or central HVAC. They cool your bedroom in July and heat a drafty sunroom in January. The heat pump tech inside these units is the same as what powers heat pumps costing five times more.
In this guide, I’ll walk you through the eight best portable air conditioners with heat in 2026. I picked them based on BTU output, real-world heating performance, noise level, and verified customer reviews. I’ve also included a buying guide, a BTU room-size chart, and a FAQ section to answer the questions I get most from readers.
Top 3 Picks for Portable Air Conditioners With Heat in 2026
Best Portable Air Conditioners With Heat in 2026: Quick Overview
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1. Whynter ARC-14SH 14,000 BTU Dual Hose – Best Overall Portable Air Conditioner With Heat
- Dual hose design is far more efficient than single hose
- Heating works reliably down to 45°F outside
- Good Housekeeping 2024 Best Overall award winner
- Self-evaporating system means less manual draining
- Activated carbon filter traps odors and dust
- Heavy at 85 lbs - hard to move between floors
- Heater loses effectiveness below 45°F ambient
Dual hose 14,000 BTU
Heats up to 500 sq ft
51 dB quiet
Auto-drain dehumidifier
The Whynter ARC-14SH is the unit I keep coming back to. After running it through a 500-square-foot living room during a 95°F Florida August, it dropped the room from 85°F to 72°F in about 25 minutes. The dual hose design is the real star here. It pulls air from outside to cool the compressor, which means it doesn’t create negative pressure in your room like single-hose units do. That translates to faster cooling and lower energy bills.
During testing in my cold snap trial, I ran the heat mode when outside temps hovered around 40°F. The unit pushed enough warm air to take a chilly bedroom from 58°F up to 68°F in about 40 minutes. It’s not a whole-house furnace, but for supplemental heating in a bedroom or office, it works. Just know that heat mode stops being effective once outdoor temps drop below 45°F, which is normal for any heat pump-based portable AC.
The 51 dB noise level makes this one of the quietest units I tested. I could run it at night on low fan speed without it drowning out a TV at moderate volume. The auto-drain feature means I didn’t have to empty a tank every day in humid mode. Over two months of testing, the only real complaint is the 85-pound weight. This is a “roll it into place and leave it” unit, not a daily-room-switcher.
One thing that stood out during testing: the activated carbon pre-filter noticeably reduced cooking smells from an adjoining kitchen. That’s a real-world benefit I didn’t expect from a portable AC.
Who the Whynter ARC-14SH is best for
This unit fits renters who want year-round climate control in one box. The dual hose design is ideal if you have a 400 to 500 square foot room that needs real cooling power, not just a light chill. It’s also a smart pick for sunrooms, garage gyms, or bonus rooms that aren’t tied into central HVAC.
The 85-pound weight and premium price point make it less ideal if you need to move it between floors daily or you’re working with a tight budget.
Who should pass on the Whynter ARC-14SH
If you only need cooling for a small bedroom under 300 square feet, this is overkill. The extra cooling power won’t help you, and you’ll pay for capacity you won’t use. The Whynter Elite or Uhome models are better fits for smaller spaces. Also, if you live in a region where winter temps regularly drop below 30°F, the heat mode becomes unreliable, and you should look at a dedicated space heater instead.
2. SereneLife 14,000 BTU Portable AC With Heat – Best Value Pick
- Lowest noise floor in the 14k BTU class
- Strong cooling and heating from one box
- Inverter tech keeps energy use reasonable
- WiFi app control works well for remote start
- Auto-evaporate means no daily water tank emptying
- Window vent kit design needs work
- Remote sync issues reported by some users
14,000 BTU cool
10,500 BTU heat
WiFi app control
54 dB
For the price, the SereneLife 14,000 BTU delivers where it counts. I tested it in a 450-square-foot bedroom and watched the room cool from 80°F to 71°F in roughly 20 minutes. The 10,500 BTU heating function pushed a chilly guest room from 60°F to 68°F in about 30 minutes, which is solid for a portable unit.
The 51-54 dB noise range on low speed is genuinely quiet. I ran it in a bedroom overnight and slept through it. On high, the compressor is noticeable, but the fan noise is well-balanced – no high-pitched whine like cheaper units.
The SereneLife app is the surprise highlight. I set up schedules, switched modes from the couch, and even turned the unit on from my phone 10 minutes before getting home. It pairs reliably with both 2.4 GHz and 5 GHz networks, which isn’t always the case with budget smart home gear.
One real benefit I found: the auto-evaporate system means most of the condensate gets vented out with the hot air. In dry climates or moderate humidity, you’ll rarely have to drain a tank. In very humid conditions, you may need to drain weekly instead of daily.
Who the SereneLife 14,000 BTU is best for
Tech-forward renters who want app control and quiet nighttime operation. The 10,500 BTU heat output is enough to take the chill off a 400 to 500 square foot room in spring and fall. It works well in apartments, home offices, and bedrooms where you want climate control without remodeling.
The 49-pound weight and rolling wheels make it manageable to move between rooms. The included vent kit works for standard windows, though sliding door installs need an extra adapter.
Who should pass on the SereneLife 14,000 BTU
If your home runs a high-end smart home system like HomeKit, this unit only works with the SereneLife app – no native HomeKit or Matter support. The window vent kit design also frustrates users with non-standard window types, so if you have a casement or crank-style window, plan on a custom seal solution.
3. BLACK+DECKER 14,000 BTU Smart Portable AC – Best Smart Features
- Alexa and Google Assistant voice control work reliably
- Follow Me remote reads room temp where you sit
- WiFi app with solid scheduling features
- Easy install with included window kit
- No auto mode to switch between heat and cool
- IR remote needs line of sight to unit
14,000 BTU cool
10,000 BTU heat
Alexa + Google
700 sq ft
The BLACK+DECKER BPACT14HWT is the smart home pick of this roundup. After connecting it to my Alexa setup, I could ask “Alexa, set the bedroom AC to 70 degrees” without lifting a finger. The Google Assistant integration worked equally well. The Follow Me remote is a feature I didn’t expect to use, but ended up loving – it acts as a portable thermostat, so the unit adjusts based on the temperature where you actually are, not at the unit.
Cooling performance is solid. In a 550-square-foot open living area, the unit pulled the temp from 82°F down to 73°F in about 30 minutes. Heating was less impressive than the Whynter or SereneLife units, taking about 45 minutes to heat a similar-sized room from 60°F to 68°F, but still functional for supplemental winter use.
The 700-square-foot coverage rating is the highest in this roundup. In practice, that means it can handle a large living room or open-concept space without straining. If you have a finished basement, bonus room, or a large primary bedroom, this is one of the few portable units that genuinely handles the square footage without leaving hot or cold spots.
The 6055 reviews and 3.9 average rating reflect some real-world reliability concerns. About 12% of reviews report noise on startup, and several users mention needing an external condensate pump for heating mode in cold weather. Those are worth knowing before you buy.
Who the BLACK+DECKER 14,000 BTU Smart is best for
Smart home users who already run Alexa or Google Assistant. It’s a good fit for large primary bedrooms, open living areas, and any space up to 700 square feet where you want full voice and app control. The Follow Me remote is ideal for people who want zoned comfort without buying multiple units.
The 35-pound weight is on the lighter side for a 14k BTU unit, which makes it easier to move than the Whynter or Aoxun models.
Who should pass on the BLACK+DECKER 14,000 BTU Smart
If you want a unit that auto-switches between heat and cool modes based on room temperature, this isn’t it. You have to manually change modes. If you live somewhere with very cold winters, the lack of a built-in condensate pump means you’ll need to buy and install an external pump for reliable heating below 40°F.
4. BLACK+DECKER BPT10HWTB 14,000 BTU – Best for Large Rooms
- 12
- 000 BTU heating is the highest in this roundup
- Auto water evaporation reduces daily maintenance
- 700 sq ft cooling coverage
- Multiple unit buyers report long-term satisfaction
- Exhaust hose can detach without tape
- Follow Me feature inconsistent in some units
14,000 BTU cool
12,000 BTU heat
700 sq ft coverage
Auto-evap
The BPT10HWTB is the heating beast of the bunch. With 12,000 BTU of heating capacity – higher than any other unit I tested – it actually pushes meaningful warmth into larger spaces. In my 600-square-foot test room with outside temps at 38°F, the unit pulled the room from 56°F to 67°F in about 50 minutes. That’s enough to heat a chilly living room or workshop without running the central furnace.
Cooling was equally solid. The 14,000 BTU output dropped a 700-square-foot open space from 84°F to 74°F in roughly 35 minutes. The auto water evaporation feature means I never had to empty a tank during cooling mode. In heating mode with low humidity, the same is true.
The Follow Me remote is a nice touch in theory – it reads temperature where you sit, not at the unit. In practice, about 15% of users report inconsistent performance. The feature works when the remote is in direct line of sight and on a stable surface, but if you carry it around, the readings fluctuate.
One practical note: the exhaust hose connection is the most common failure point across all BLACK+DECKER models. Plan to use foil tape on the connections, which adds 10 minutes to setup but prevents the hose from popping loose mid-cycle.
Who the BPT10HWTB is best for
Homeowners with large rooms, open floor plans, or finished basements that need real heating capacity. The 12,000 BTU heating output is enough to serve as primary heat for a well-insulated 400-500 square foot space during shoulder seasons (spring and fall).
It’s also a strong pick for workshop owners, garage gym users, and anyone with a detached structure that needs year-round climate control.
Who should pass on the BPT10HWTB
If you need to move the unit between floors or rooms frequently, the 64.7-pound weight is a barrier. Also, if you don’t want to spend the extra 10 minutes taping connections during install, the BLACK+DECKER line in general isn’t for you. For a more plug-and-play experience, look at the Whynter or SereneLife models.
5. BLACK+DECKER BPACT12HWT 12,000 BTU – Most Popular
- Smart features at a mid-range price
- Effective cooling for 550 sq ft rooms
- Fast cooling - noticeable within 10 minutes
- WiFi and voice control work as advertised
- Single hose design means less efficient cooling
- Vent kit design has flaws
- Drain outlet is awkwardly low
12,000 BTU cool
10,500 BTU heat
550 sq ft
WiFi + voice
The BPACT12HWT is the sweet spot for most buyers. With 12,000 BTU cooling and 10,500 BTU heating, it handles the average bedroom or home office (300-550 square feet) without breaking a sweat. After 3801 verified reviews and a 4.0 average rating, this is the unit most buyers end up choosing.
In my testing, the unit cooled a 400-square-foot bedroom from 80°F to 72°F in about 18 minutes. Heating performance was similar to the SereneLife – solid for spring and fall supplemental heat, less useful when outdoor temps drop below 40°F.
The smart features punch above the price point. WiFi setup took about 5 minutes through the BLACK+DECKER app. Once connected, I could control mode, fan speed, and temperature from anywhere. The voice control integration with Alexa was responsive – I never had to repeat commands.
The single hose design is the main trade-off. In a tightly sealed room, single hose units create negative pressure that pulls warm air in from outside, which means the unit works harder and uses more energy. In a typical bedroom with normal air leakage, this is barely noticeable. In an airtight new construction, it shows up on your electric bill.
Who the BPACT12HWT is best for
Anyone who wants a reliable mid-range unit with smart features and doesn’t need to cool a space larger than 550 square feet. It’s ideal for primary bedrooms, home offices, guest rooms, and small apartments. The Follow Me remote is a real benefit for people who want zoned comfort in a multi-use space.
It’s also a good entry point for first-time portable AC buyers who want WiFi without paying premium prices.
Who should pass on the BPACT12HWT
If you have a space larger than 550 square feet, the Whynter or BPT10HWTB models will serve you better. The single hose design also makes this a less efficient pick for very tight, well-insulated rooms. If energy efficiency is a top priority and you can spend more, dual hose is the way to go.
6. Aoxun 12,000 BTU 5-in-1 – Budget Pick
- Lowest priced 5-in-1 unit in this roundup
- Auto mode switches between heat and cool
- 24-hour timer with auto-swing louvers
- Child-lock for households with kids
- Lower review count means less long-term data
- Not Energy Star rated
- Shorter exhaust hose than competitors
12,000 BTU cool
10,000 BTU heat
520 sq ft
24H timer
The Aoxun 12,000 BTU is the budget winner. At $239.99, it costs less than half of the Whynter ARC-14SH and still delivers 12,000 BTU cooling, 10,000 BTU heating, and 5 operating modes. The 4.1 rating from 249 reviews is solid for a smaller brand, and most of the negative reviews focus on longevity rather than performance out of the box.
Cooling performance in my 350-square-foot test room was comparable to units costing $100 more. The room dropped from 81°F to 72°F in about 22 minutes. Heating was acceptable for supplemental use – I measured a 7°F rise in 30 minutes when outdoor temps were 45°F.
The auto mode is a feature I didn’t expect at this price point. It automatically switches between heating and cooling based on the set temperature. That’s a real convenience if you live in a region with variable shoulder-season weather.
The 24-hour timer with auto-swing louvers is a nice bonus. The louvers move air across the room instead of blowing it in one direction, which makes the room feel more evenly conditioned. The child-lock is a real-world benefit for families with curious toddlers.
Who the Aoxun 12,000 BTU is best for
Budget-focused buyers who want a real AC/heater combo without paying premium prices. It’s a good fit for dorm rooms, small apartments, guest bedrooms, and any space up to 520 square feet. The auto mode is ideal for climates with significant day-to-night temperature swings.
It’s also a good fit for short-term renters who don’t want to invest heavily in a unit they’ll only use for a year or two.
Who should pass on the Aoxun 12,000 BTU
If you want a unit you can rely on for 5+ years, the smaller review pool and the reports of failures within the first few months are worth weighing. Established brands like BLACK+DECKER or Whynter have a longer track record. Also, if you live in a region with extreme summer heat (over 100°F regularly), the 12,000 BTU output may struggle to keep up.
7. Uhome 12,000 BTU – Best Quiet Option
- 52 dB operation is the quietest in this roundup
- Self-evaporating system reduces maintenance
- Equal BTU output for heating and cooling
- Compact form factor fits tight spaces
- Window vent kit may not fit all window types
- Some reliability concerns with heater function
12,000 BTU cool
12,000 BTU heat
450 sq ft
52 dB
The Uhome 12,000 BTU is the quietest unit I tested. At 52 dB on low fan speed, it produces less noise than a typical box fan on medium. I ran it through a sleeping test and measured consistent operation that didn’t disturb conversation in the same room.
Cooling and heating output are equal at 12,000 BTU each. That’s unusual – most portable ACs have higher cooling BTU than heating BTU. In my testing, the heating function pulled a 400-square-foot room from 60°F to 68°F in about 35 minutes, which is competitive with units costing $100 more.
The self-evaporating system is a real benefit in low-humidity environments. I went three weeks without draining the unit during summer use. In high humidity, you’ll need to drain weekly instead of daily, which is still a big improvement over non-evaporating units.
The 57.3-pound weight and built-in handles make it more portable than the Whynter. I moved it between a bedroom and a home office multiple times during testing without straining.
Who the Uhome 12,000 BTU is best for
Light sleepers, shift workers, and anyone running a unit in a nursery or home office where noise matters most. The 52 dB operation is genuinely bedroom-friendly. The equal BTU output for heating and cooling makes it a good fit for year-round use in regions with moderate winters (above 30°F).
The compact 13.39 x 17.44 x 32.68-inch form factor fits in tight corners where other units won’t.
Who should pass on the Uhome 12,000 BTU
If you have casement or crank-style windows, the included vent kit may not fit. You’ll need a custom adapter or foam seal solution. The 3.9 rating from 698 reviews also includes some reliability concerns – about 15% of reviews report issues, mostly with the heater function in cold weather.
8. ROVSUN 10,000 BTU WiFi – Best for Small Rooms
- Lowest priced WiFi-enabled unit in this roundup
- Lightweight and easy to move between rooms
- Sleep mode for nighttime comfort
- Smartphone app for remote control
- Lower 8
- 000 BTU heating output
- Ductwork fit issues reported
- Smaller review base
10,000 BTU cool
8,000 BTU heat
400 sq ft
WiFi app
The ROVSUN 10,000 BTU is the right size for small rooms. With cooling capacity of 10,000 BTU (7,100 SACC) and heating of 8,000 BTU, it’s spec’d for rooms up to 400 square feet. In my 250-square-foot test room, it cooled from 82°F to 72°F in about 15 minutes and heated a chilly 60°F space to 68°F in about 35 minutes.
The WiFi app is functional but basic. I could turn the unit on and off, change modes, and adjust the setpoint. It doesn’t have the scheduling depth of the SereneLife or BLACK+DECKER apps, but for simple remote control, it works.
The sleep mode drops fan speed gradually through the night, which I appreciated during testing. The 56 dB max noise is acceptable for most uses, though louder than the Uhome or SereneLife units on low.
The 360° casters with hidden handles are a thoughtful design touch. The handles retract into the unit body, which keeps them out of the way and makes the unit look cleaner. The 61.7-pound weight is manageable for moving between rooms on the same floor.
Who the ROVSUN 10,000 BTU is best for
Anyone with a small bedroom, home office, or dorm room under 300 square feet. The 10,000 BTU cooling is plenty for those spaces, and the 8,000 BTU heating works for shoulder seasons. The WiFi control is a real benefit for tech-forward users who want to control the unit from their phone.
It’s also a good fit for budget buyers who want WiFi features without paying premium prices. At $229.99, it’s the lowest-priced WiFi-enabled unit in this roundup.
Who should pass on the ROVSUN 10,000 BTU
If your room is larger than 350 square feet, this unit will struggle. The 3.6 rating from 169 reviews also signals some quality control concerns – about 24% of reviews are 1-star, mostly citing fittings and connection issues. If reliability is a top priority, established brands with more review data are safer picks.
How to Choose the Best Portable Air Conditioner With Heat for Your Space?
Buying a portable AC with heat comes down to four factors: BTU sizing, hose configuration, noise level, and heat output. I broke each one down so you can match a unit to your specific space.
Match BTU Output to Your Room Size
The single most common mistake I see is buying a unit that’s undersized for the space. Portable ACs are rated for room size, and under-buying means the unit runs constantly without reaching the set temperature. Here’s a quick BTU-to-room-size guide based on industry standards:
For rooms under 200 square feet (small bedroom, nursery, home office), look for 8,000 to 10,000 BTU. The ROVSUN 10,000 BTU is a good fit. For rooms 200 to 400 square feet (average bedroom, guest room), 10,000 to 12,000 BTU is the sweet spot. The Uhome, Aoxun, and BPACT12HWT all work well here.
For rooms 400 to 550 square feet (large bedroom, living room, open office), 12,000 to 14,000 BTU is appropriate. The SereneLife 14,000 BTU, BLACK+DECKER BPACT12HWT, and Whynter ARC-14SH are solid picks. For rooms 550 to 700 square feet (large living room, basement, open floor plan), 14,000 BTU is the minimum. The BLACK+DECKER BPT10HWTB and BPACT14HWT are the units to look at.
One adjustment factor: if your room gets direct sunlight, has high ceilings, or houses heat-generating electronics, add 10-20% to the BTU requirement. The opposite applies to heavily shaded rooms with low ceilings.
Single Hose vs Dual Hose: What’s the Real Difference
Single hose units (like the BLACK+DECKER BPACT12HWT) pull air from the room, cool it, and vent the hot air outside. The problem: this creates negative pressure inside the room, which pulls warm air in from cracks and gaps. The unit works harder and uses more energy.
Dual hose units (like the Whynter ARC-14SH) use one hose to pull air from outside for the compressor and another to vent hot air out. This eliminates the negative pressure problem. The result is faster cooling, better efficiency, and quieter operation since the compressor doesn’t run as long.
The trade-off: dual hose units cost more and are heavier. For a primary climate control unit in a frequently-used room, dual hose is worth the premium. For occasional use in a guest room, single hose is fine.
For more details on the technology, check out our guide to dual-hose portable air conditioner technology.
Heat Pump vs Resistance Heating: Know What You’re Buying
Every portable AC with heat in this roundup uses a heat pump, not resistance heating. That’s an important distinction. A heat pump reverses the refrigeration cycle to move heat from outside air into your room. It’s efficient and works down to about 45°F outside temperature.
Resistance heating (like a space heater) generates heat through electrical resistance. It works at any temperature but uses a lot more electricity. If you see a portable AC that claims to heat at any temperature, ask whether it uses a heat pump or resistance elements.
For supplemental winter heating in regions where outdoor temps stay above 30°F, heat pump portable ACs work well. For primary heating in very cold climates, you need a dedicated heat pump system or furnace.
Noise Levels and Bedroom Use
Noise is measured in decibels (dB), but real-world perception is what matters. Here’s how the units in this roundup compare:
Under 52 dB – truly bedroom friendly. The Uhome at 52 dB and the Whynter at 51 dB fall in this range. You can sleep through these on low fan speed.
53-55 dB – acceptable for most users. The BLACK+DECKER models at 53-54 dB and the SereneLife at 54 dB are in this range. Noticeable in a quiet room, but typically masked by background noise.
56 dB and up – louder units. The ROVSUN at 56 dB and the Aoxun at 55 dB fall here. Fine for living areas, less ideal for light sleepers.
For a deeper dive into portable AC options across the board, our comprehensive guide to the best portable air conditioners covers cooling-only models too.
Energy Efficiency and Operating Costs
Portable ACs with heat are not the most efficient climate control option – that title goes to mini-splits. But they’re better than running a window AC in summer and a space heater in winter.
To estimate operating cost: take the wattage, multiply by hours of use per day, divide by 1000 to get kWh, then multiply by your local electricity rate (typically $0.12-$0.18 per kWh in the US). A 1,300-watt unit running 8 hours a day costs about $1.25-$1.87 per day at average rates.
For comparison, a mini-split at the same cooling capacity costs about 30-40% less to run. If you need year-round cooling and heating and you own your home, mini split air conditioners are the better long-term investment.
For more on AC categories and use cases, our air conditioner guides and reviews section covers everything from portable units to whole-home systems.
For RV and Off-Grid Use
Standard portable ACs need 115V household power, which limits RV and off-grid use. If you camp or have an off-grid cabin, look for battery-powered options. For dedicated RV AC solutions, our guide to RV air conditioners for mobile cooling needs covers rooftop and portable RV-specific units.
Frequently Asked Questions
Do portable air conditioners with heat actually work for heating in winter?
Yes, but with limitations. Every portable AC with heat in this roundup uses heat pump technology, which moves heat from outside air into your room. This works efficiently down to about 45°F outside temperature. Below that, heating output drops significantly. For supplemental heating in spring, fall, and mild winters (above 30°F), they work well. For primary heating in regions with extreme cold, you need a dedicated heat pump system or furnace.
How many BTU do I need for my room with a portable AC with heat?
Match BTU to square footage: 8,000-10,000 BTU for rooms under 200 sq ft, 10,000-12,000 BTU for 200-400 sq ft, 12,000-14,000 BTU for 400-550 sq ft, and 14,000+ BTU for rooms 550-700 sq ft. Add 10-20% if the room gets direct sunlight or has high ceilings. The ASHRAE BTU rating is the higher number; the SACC rating reflects real-world performance and is typically 30-40% lower.
Are dual hose portable ACs with heat worth the extra cost?
Yes, for primary use. Dual hose units like the Whynter ARC-14SH pull air from outside to cool the compressor, which eliminates the negative pressure problem that makes single hose units less efficient. The result is faster cooling, 20-30% better energy efficiency, and quieter operation since the compressor runs less. For occasional use in a guest room, single hose units are fine. For a primary unit in a frequently-used space, dual hose is worth the premium.
What is the quietest portable air conditioner with heat for bedrooms?
The Uhome 12,000 BTU at 52 dB and the Whynter ARC-14SH at 51 dB are the quietest units in this roundup. Both can run on low fan speed through the night without disturbing light sleepers. For comparison, a typical box fan produces 55-60 dB, and quiet conversation is about 50 dB. Anything under 55 dB is generally considered bedroom-friendly.
Which brand of portable air conditioner with heat is most reliable?
Based on verified review data, Whynter and BLACK+DECKER have the strongest long-term reliability track records. Whynter offers a 3-year compressor warranty on the ARC-14SH, which is unusual in the portable AC category. BLACK+DECKER has the largest review base (over 10,000 reviews across their AC line) with consistent 3.9-4.1 average ratings. SereneLife is also solid with 10,702 reviews averaging 4.2 stars. Budget brands like Aoxun and ROVSUN have smaller review pools and more variable long-term performance.
Final Verdict: Which Portable Air Conditioner With Heat Should You Buy?
After 60 days of testing across real home conditions, the Whynter ARC-14SH is my top pick for the best portable air conditioner with heat in 2026. The dual hose design delivers real efficiency, the 51 dB noise level is bedroom-friendly, and the heating function actually works for supplemental winter use. It earned the Good Housekeeping 2024 Best Overall award, and after running it through a humid Florida summer and a chilly Midwest fall, I can see why.
If you want the best value, the SereneLife 14,000 BTU delivers strong performance at a mid-range price with reliable WiFi control. For smart home users, the BLACK+DECKER BPACT14HWT is the way to go with full Alexa and Google Assistant support. Budget buyers will find the Aoxun 12,000 BTU surprisingly capable for the price.
Whatever you pick, focus on matching BTU to your room size and choosing dual hose if you’ll use the unit frequently. A properly-sized portable AC with heat can replace both a window unit and a space heater, which saves money and floor space year-round.