Portacool APEX Swamp Coolers: Matching Size to Your Space
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People often search for “porta cooler swamp cooler,” but the brand is Portacool, one of the best-known makers of portable evaporative coolers. A swamp cooler, or evaporative cooler, pulls warm air through wet pads; as the water evaporates, it takes heat out of the air, and a fan blows the cooler air toward you. This works best in dry heat, where the air can easily soak up more moisture, and less well in muggy, humid weather.
The five Portacool APEX models below share the same basic design, Wi-Fi control and water-saving pads, and differ mainly in size: how many square feet they cool, how much air they move and how big their water tank is.
Portacool Evaporative Coolers Compared
| Model | Cooling Area | Airflow | Water Reservoir | Noise and Power |
|---|---|---|---|---|
| APEX 500 | 500 sq ft | 800 CFM | 13 gallons | 53 dB, 250 W |
| APEX 700 | 700 sq ft | 1,400 CFM | 22 gallons | 53 dB, 293 W |
| APEX 1200 | 1,200 sq ft | 4,000 CFM | 40 gallons | 51 dB, 403 W |
| APEX 4000 | 4,000 sq ft | 13,250 CFM | 55 gallons | 62 dB, 964 W |
| APEX 6500 | 6,500 sq ft | 22,000 CFM | 66 gallons | 68 dB, 1,231 W |
Portacool APEX 4000 Wi-Fi Enabled Portable for Large Workshops
Portacool
Portacool APEX 4000 Wi-Fi Enabled Portable Evaporative Cooler – 4000 sqft
Price and specifications are read from the Amazon product page and can change.
Portacool APEX 4000 Wi-Fi Enabled Portable
Best for: Large shops and warehouses
Pros
- Cools up to 4,000 sq ft
- 13,250 CFM airflow
- 55-gallon reservoir
- Wi-Fi app control
Cons
- 964 watts
- 62 dB, louder than small models
The Portacool APEX 4000 Wi-Fi Enabled Portable cooler uses a 36-inch fan to cool up to 4,000 square feet and sends a breeze up to 50 feet away. Its airflow is rated at 13,250 CFM. CFM stands for cubic feet per minute, a measure of how much air the fan moves; more CFM means a stronger, wider breeze. Portacool says the redesigned motor runs at 62 dB, roughly the level of a normal conversation.
It holds 55 gallons of water, with level indicators, automatic shut-off and alerts, plus a refill hatch and a hose connection for continuous filling. The 8-inch cooling media (the wet pads) has an Edgecoat finish for durability. You control it from a digital display or the Portacool CoolSync app over Wi-Fi, with two fan speeds. It draws 964 watts on a 120-volt outlet and has a roto-molded, textured housing. Portacool says it is designed and made in the USA and lists commercial, industrial and residential uses.
This model suits a large workshop, barn or warehouse bay. For a normal home garage it is more cooler than you need, and the APEX 1200 will be quieter and easier to move.
Portacool APEX 1200 Wi-Fi Enabled Portable for Home Garages
Portacool
Portacool APEX 1200 Wi-Fi Enabled Portable Evaporative Cooler – 1200 sqft
Price and specifications are read from the Amazon product page and can change.
Portacool APEX 1200 Wi-Fi Enabled Portable
Best for: Two- to three-car garages
Pros
- Cools up to 1,200 sq ft
- Quietest at 51 dB
- 40-gallon reservoir
- Wi-Fi app control
Cons
- No motorized louvers named
- Listed for commercial and industrial use
The Portacool APEX 1200 Wi-Fi Enabled Portable cooler has a 19-inch fan that cools up to 1,200 square feet and pushes air up to 40 feet. It moves 4,000 CFM and is the quietest model here at 51 dB, which Portacool credits to its redesigned motor.
It shares the APEX features: a 40-gallon reservoir with level indicators, auto shut-off and alerts, a refill hatch and hose connection, 8-inch Edgecoat media, a digital display, CoolSync Wi-Fi control and two speeds. It draws 403 watts. The listing names commercial and industrial uses, though its size makes it a natural evaporative cooler for garage workshops at home too.
This is the sweet spot for a two- or three-car garage or a large covered patio. If you only need to cool a small corner, the APEX 700 or 500 is lighter and easier to wheel around.
Portacool APEX 6500 Wi-Fi Enabled Portable for the Biggest Spaces
Portacool
Portacool APEX 6500 Wi-Fi Enabled Portable Evaporative Cooler – 6500 sqft
Price and specifications are read from the Amazon product page and can change.
Portacool APEX 6500 Wi-Fi Enabled Portable
Best for: Gyms, events and huge spaces
Pros
- Cools up to 6,500 sq ft
- 22,000 CFM airflow
- 66-gallon reservoir
- Wi-Fi app control
Cons
- Loudest at 68 dB
- Highest power draw, 1,231 watts
The Portacool APEX 6500 Wi-Fi Enabled Portable cooler is the largest in the range. A 48-inch fan cools up to 6,500 square feet, moves 22,000 CFM and sends air up to 40 feet. It runs at 68 dB, the loudest here, and draws 1,231 watts.
It has the biggest tank at 66 gallons, with the same water level indicators, automatic shut-off, alerts, refill hatch and hose connection as the others, plus the 8-inch Edgecoat media and CoolSync Wi-Fi control. Portacool lists commercial, gym and industrial uses.
Choose it for a gym, an outdoor event area or a big open workspace. For almost any home, it is too large; the APEX 4000 or 1200 is the better match.
Portacool APEX 700 Wi-Fi Enabled Portable for Patios
Portacool
Portacool APEX 700 Wi-Fi Enabled Portable Evaporative Cooler – 700 sqft
Price and specifications are read from the Amazon product page and can change.
Portacool APEX 700 Wi-Fi Enabled Portable
Best for: Patios and single-car garages
Pros
- Breeze up to 60 feet
- Digital louver control
- Slim, wall-friendly profile
- 22-gallon reservoir
Cons
- Covers 700 sq ft
- 1,400 CFM airflow
The Portacool APEX 700 Wi-Fi Enabled Portable cooler covers up to 700 square feet and, according to the listing, reaches farther than any other model here, with a breeze up to 60 feet away. It moves 1,400 CFM, runs at 53 dB and draws 293 watts.
It adds features the bigger models do not name: digital louver control with electric motors that aim the airflow (louvers are the slats on the front that direct air), a slimmer profile with a front air intake so it can sit against a wall, and a built-in handle for tilting and pulling it over rough ground. It has a 22-gallon tank, auto shut-off, alerts, a hose connection, 8-inch Edgecoat media and CoolSync Wi-Fi control.
This suits a backyard patio, a single-car garage or a small home gym. Pair it with an insulated drink cooler and your summer patio is set. For a bigger garage, step up to the APEX 1200.
Portacool APEX 500 Wi-Fi Enabled Portable for Small Spaces
Best for: Small patios and home workshops
Pros
- Lowest wattage at 250
- Digital louver control
- Slim with front intake
- 13-gallon reservoir
Cons
- Covers only 500 sq ft
- Smallest tank needs refills
The Portacool APEX 500 Wi-Fi Enabled Portable cooler is the smallest APEX. It cools up to 500 square feet with a breeze up to 55 feet, moves 800 CFM, runs at 53 dB and draws just 250 watts, the least in the lineup.
Like the APEX 700, it has digital louver control, a slim profile with a front intake so it can sit against a wall, and a built-in handle for easy moving. Its 13-gallon tank is the smallest, so expect to refill it more often unless you connect a hose. It keeps the water level indicators, auto shut-off, alerts, 8-inch Edgecoat media and Wi-Fi control.
This is a good fit for a small patio, a hobby workshop or a porch. It is a thoughtful gift for someone who works in a hot garage corner; a compact mini fridge nearby makes the setup even better. For larger areas, the APEX 700 adds reach and tank size.
How to Choose the Right Portacool Swamp Cooler
Measure the space. Multiply length by width to get square feet, then pick the APEX whose rating matches or slightly exceeds it: 500, 700, 1,200, 4,000 or 6,500.
Check your climate. Evaporative coolers work best in dry heat. In very humid areas the cooling effect is smaller. They also work best with some fresh air, such as an open garage door or window.
Think about refilling. Bigger tanks run longer between refills. Every model supports a hose connection for continuous filling.
Noise and power. The APEX 1200 is the quietest at 51 dB; the APEX 6500 is the loudest at 68 dB and draws the most power. All run on standard 120-volt power.
Moving and placement. The APEX 500 and 700 have handles, slim profiles and front intakes for placing against a wall.
Keep the pads fresh. The cooling media does the real work, so it helps to keep the water clean and let the pads dry out between uses when the season ends. Portacool says its 8-inch media with Edgecoat is built for durability and conserves water, and every APEX uses the same media design.
Residential or commercial. Only the APEX 4000 lists residential use alongside commercial and industrial; the others list commercial, industrial or gym use. In practice, the square-foot rating is the more useful guide for a home buyer.
FAQ
Is Portacool the same as “porta cooler”?
Yes. “Porta cooler” is a common misspelling. The brand is Portacool, and APEX is its current line of portable evaporative coolers.
Which Portacool size should I buy for a garage?
For a single-car garage, the APEX 700. For a two- or three-car garage, the APEX 1200. Larger shops may need the APEX 4000.
Do Portacool coolers work in humid weather?
Evaporative cooling works best in dry heat. In humid climates it cools less because the air cannot absorb as much moisture.
Can I control a Portacool APEX from my phone?
Yes. All five models list Wi-Fi control through the Portacool CoolSync app, plus a digital display on the unit.
How is a swamp cooler different from an air conditioner?
An air conditioner uses a refrigerant and a compressor and works in a closed room. A swamp cooler uses water evaporation and a fan, and it works best with fresh air flowing through the space.
Can I connect a hose to a Portacool cooler?
Yes. Every APEX listing mentions a hose connection for uninterrupted cooling, as well as a refill hatch.
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