Amazon Basics Portable AC Guide: 3-in-1 or 4-in-1 for Your Room?
As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.
Amazon Basics is Amazon’s own no-frills house brand, and its portable air conditioners follow the same idea: the core features most people need, in a plain white unit you can roll from room to room. A portable air conditioner stands on the floor, cools the room air, and pushes the hot air it removes out through a hose that vents through a window. That makes it a good fit for renters, rooms with windows that cannot take a window unit, or anyone who wants cooling without permanent installation.
The three models here differ in two simple ways: the two 3-in-1 units (12,000 BTU and 10,000 BTU) cool, dehumidify and run as a fan, while the 4-in-1 unit (13,500 BTU) adds a heat mode for cooler months.
Amazon Basics Portable Air Conditioners Compared
| Model | Cooling (ASHRAE / SACC) | Listed room size | Modes | Wattage |
|---|---|---|---|---|
| Amazon Basics 3-In-1 12,000 BTU | 12,000 / 8,000 BTU | Up to 550 sq ft | Cool, dry, fan, auto | 1365W |
| Amazon Basics 4-In-1 13,500 BTU | 13,500 / 10,000 BTU | Up to 550 sq ft | Cool, heat, dry, fan, auto | 1365W |
| Amazon Basics 3-In-1 10,000 BTU | 10,000 / 6,000 BTU | Up to 450 sq ft | Cool, dry, fan, auto | 1110W |
Amazon Basics 3-In-1 Portable Air Conditioner 12,000 BTU for Medium Bedrooms
Best for: Smaller bedrooms up to 450 sq ft
Pros
- Lowest 1110W power draw
- Listed SEER of 17
- Follow Me remote and timer
Cons
- 6,000 BTU SACC
- No heat mode

Amazon Basics
Amazon Basics 3-In-1 Portable Air Conditioner with Follow Me Remote, Timer, Sleep Mode, Auto Swing, Dehumidifier, 12000 BTU (ASHRAE), Cools Up to 550 Sqf Bedroom, White
Price and specifications are read from the Amazon product page and can change.
Amazon Basics 3-In-1 Portable Air Conditioner
Best for: Bedrooms and offices up to 550 sq ft
Pros
- 12,000 BTU ASHRAE, 8,000 SACC
- Follow Me remote thermostat
- Window kit fits crank windows
Cons
- No heat mode
- Listed SEER of 10
The Amazon Basics 3-In-1 Portable Air Conditioner, 12000 BTU (ASHRAE) is the middle model of the range. Before we go further, a word on the two BTU numbers you will see on every portable AC box. BTU stands for British Thermal Unit, a measure of how much heat the machine can remove from a room per hour. ASHRAE is the older testing standard, and it tends to produce a bigger number. SACC, or Seasonally Adjusted Cooling Capacity, is a newer US Department of Energy standard that accounts for real conditions like heat leaking back in through the hose and window. SACC is the more realistic figure to compare. This unit is rated at 12,000 BTU ASHRAE and 8,000 BTU SACC.
Amazon Basics says it suits spaces up to 550 square feet with a standard 8-foot ceiling. The three functions are cool, dry (dehumidify) and fan-only, plus an Auto mode that switches between cooling and fan based on the temperature you set. You get 3 fan speeds, 3 cooling settings, auto-swing louvers that sweep air side to side, an energy-saving Sleep mode, a digital display and a timer from 0.5 to 24 hours. The remote has a “Follow Me” function, which uses a temperature sensor in the remote itself, so the unit cools to the temperature where you are sitting rather than where the machine stands.
It uses R-32 refrigerant, runs on standard 115-volt power, draws 1365 watts and lists a SEER of 10. SEER is an efficiency score; higher numbers mean lower running costs. It has a non-inverter rotary compressor, meaning it cycles on and off rather than smoothly adjusting speed. A complete window kit is included and works with standard, crank and egress windows, and wheels and side handles make it easy to move.
One inconsistency: the product description says it is designed to “cool or heat” rooms, but the listed functions are cool, dry and fan only, with no heat mode. If you need heat, the 4-in-1 is the model that lists it. This 12,000 BTU unit suits a bedroom, home office or guest room when you only need summer cooling.
Amazon Basics 4-In-1 Portable Air Conditioner 13,500 BTU for Year-Round Comfort

Amazon Basics
Amazon Basics 4-In-1 Portable Air Conditioner with Remote, Timer, Sleep Mode, Auto Swing, Cool/Heat/Dry/Fan-Only Functions, 13500 BTU (ASHRAE), Cools Up to 550 Sqf, Energy Saving, White
Price and specifications are read from the Amazon product page and can change.
Amazon Basics 4-In-1 Portable Air Conditioner
Best for: Rooms needing cooling and winter heat
Pros
- Cool, heat, dry and fan
- 13,500 BTU ASHRAE, 10,000 SACC
- Same 1365W draw as 12,000 model
Cons
- Same 550 sq ft rating
- Non-inverter compressor
The Amazon Basics 4-In-1 Portable Air Conditioner, 13500 BTU (ASHRAE) is the most capable model and the only one that heats. Its four functions are cool, heat, dry and fan-only, and it keeps the same Auto mode. That makes it useful in rooms that get chilly in spring and autumn, such as a converted garage, a basement bedroom or a sunroom, where you might otherwise buy a separate space heater.
Cooling is rated at 13,500 BTU ASHRAE and 10,000 BTU SACC, the highest SACC figure of the three. Yet the listed room size is still up to 550 square feet, the same as the 12,000 BTU model. In practice, the extra capacity helps in rooms that run hot, such as top-floor bedrooms, sunny living rooms or kitchens, rather than in bigger rooms. It shares the same features as the 3-in-1: 3 fan speeds, 3 cooling settings, auto-swing louvers, Sleep mode, a 0.5 to 24-hour timer, the Follow Me remote, wheels, handles and a complete window kit for standard, crank and egress windows.
Power draw is listed at 1365 watts on 115 volts, identical to the 12,000 BTU model, and it uses R-32 refrigerant with a non-inverter rotary compressor. The listing gives efficiency only as “Basic” and does not provide a SEER figure, so you cannot directly compare running costs with the other two. The heating output is not specified either.
This is the pick for anyone who wants one appliance for most of the year, or for a gift to someone moving into a space with uneven temperatures. If you never need heat, the 12,000 BTU 3-in-1 covers the same room size.
Amazon Basics 3-In-1 Portable Air Conditioner 10,000 BTU for Smaller Rooms
The Amazon Basics 3-In-1 Portable Air Conditioner, 10000 BTU (ASHRAE)/6000 BTU (SACC) is the smallest unit. It is rated at 10,000 BTU ASHRAE and 6,000 BTU SACC, and Amazon Basics lists it for spaces up to 450 square feet with an 8-foot ceiling. That makes it a natural match for a typical bedroom, nursery, dorm-style room or small home office.
The features match the 12,000 BTU 3-in-1: cool, dry and fan-only modes, Auto mode, 3 fan speeds, 3 cooling settings, auto-swing louvers, Sleep mode, a digital display, a 0.5 to 24-hour timer and the Follow Me remote. It includes the same complete window kit for standard, crank and egress windows, and has wheels and handles.
Its advantages are on the power side. It draws 1110 watts, the lowest of the three, and lists a SEER of 17, much higher than the 12,000 BTU model’s 10. On paper, that suggests the lowest running cost of the group. It also runs on 115 volts with R-32 refrigerant and a non-inverter compressor. As with the other 3-in-1, the description mentions heating, but no heat mode is listed.
Choose the 10,000 BTU model for smaller rooms where energy use matters. For rooms over 450 square feet, or rooms that get strong afternoon sun, step up to the 12,000 BTU or 13,500 BTU unit. Our broader Amazon Basics air conditioner guide also covers window-style units.
How to Choose the Right Amazon Basics Portable AC
Start with room size. Measure length times width in feet. Up to 450 square feet, the 10,000 BTU unit is listed as suitable. From 450 to 550 square feet, choose the 12,000 or 13,500 BTU model. These ratings assume an 8-foot ceiling, so taller ceilings need more capacity.
Next, compare SACC, not only ASHRAE. The SACC figures here are 6,000, 8,000 and 10,000 BTU. Those numbers better reflect real cooling, because a portable AC loses some efficiency through its exhaust hose. When comparing with other brands, always compare SACC to SACC.
Then think about the seasons. If you only need cooling, a 3-in-1 is enough. If the room is cold in winter, the 4-in-1’s heat mode adds value. The dry mode on all three is handy in humid climates, since it pulls moisture from the air without over-cooling the room.
Also consider power and noise. All three run on standard 115-volt outlets. The 10,000 BTU unit draws the least power and lists the highest SEER. Noise levels are not listed for any model, so if you are a light sleeper, use Sleep mode, which the listings describe as energy-saving.
Finally, check your window. Each unit comes with a window kit that fits standard sliding, crank and egress windows. The unit needs to sit close enough for the hose to reach. For a look at how other portable units compare, see our portable air conditioner buying guide.
FAQ
What is the difference between the Amazon Basics 3-in-1 and 4-in-1?
The 3-in-1 models cool, dehumidify and run as a fan. The 4-in-1 adds a heat mode and has the highest cooling rating at 13,500 BTU ASHRAE and 10,000 BTU SACC.
What do ASHRAE and SACC mean?
They are two ways of measuring cooling power. ASHRAE is the older, higher figure. SACC is the newer US standard that reflects real-world performance more closely.
Can an Amazon Basics portable AC heat a room?
Only the 4-in-1 model lists a heat mode. The 3-in-1 descriptions mention heating, but their listed functions do not include it.
Do I need a window to use one?
Yes. Each unit vents hot air through a hose, and a window kit for standard, crank and egress windows is included.
Which model uses the least electricity?
The 10,000 BTU 3-in-1 lists the lowest wattage at 1110W and the highest SEER at 17.
What is the Follow Me remote?
It has a built-in temperature sensor, so the air conditioner adjusts to the temperature where the remote is, usually near you.


