5 Best Fully Self-Evaporating Portable Air Conditioners

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If you don’t want to empty your cooling unit’s full water tray, consider using one of the best fully self-evaporating portable air conditioners.

These types of units don’t need to be drained frequently. They have an inbuilt condensation exhaust that expels the moisture during the cooling and dehumidification process. This water vapor is released to the outside together with the hot exhaust air through a hose.

There are many benefits to choosing a self evaporating portable air conditioner, which we have discussed in the next section. However, you have to consider a few factors before you can pick an ideal unit.

If you don’t want to go through all the hassle, I have narrowed down the list to five products that will function effectively depending on the size of your room.

5 Best Fully Self-Evaporating Portable Air Conditioners 2020

1. De’Longhi PACN285GN Portable Air Conditioner

The De’longhi PACN285GN is a powerful portable air conditioner that can cool, dehumidify and ventilate (fan) rooms up to 550 square feet. It features “no-drip” technology that automatically recycles condensed moisture within the unit, thus preventing leaks as it operates.

It also features a programmable thermostat, three fan speeds, and a 12 hour on/off timer, features that give you full control of your indoor climate. It comes with a full-function remote with an LCD that allows you to control the unit from across the room. You can easily read the AC’s settings from across the room on the front lighted display, even in the dark.

The De’longhi PACN285GN takes minutes to set up, and you don’t require any tools for that. It also has built-in caster wheels and integrated handles that allow you to move it from room to room without difficulty.


  • It performs three functions in one for maximum comfort
  • It operates quietly
  • It comes with a remote control
  • It has three fan speeds
  • It has a programmable thermostat.


  • If you live in highly humid areas, you may need to drain the unit frequently.

2. Whynter ARC-14SH Dual Hose Portable Air Conditioner with Heater

Whynter ARC-14SH 14,000 BTU Dual Hose Portable Air...
  • 14,000 BTU (ASHRAE) / 9,000 BTU (SACC) cooling capacity
  • Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed
  • Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds
  • Full thermostatic control (61°F - 89°F) with digital readout, 24 hour programmable timer; Eco-friendly CFC free green R-32 refrigerant; Patented auto drain function fully exhausts all condensate automatically in most environments
  • Three operational modes: Air conditioner, dehumidifier, fan & heater; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Heating capacity 13000 BTU (ASHRAE-128 Standard)/ 8200 BTU (DOE+ 2017 Standard); Maximum power consumption: Cooling 1300 W / 11.6 A; Heating 1000 W / 11.6 A

The Whynter ARC-14SH is an eco-friendly portable air conditioner powerful enough to cool spaces up to 500 square feet. 

It has four independent operating modes, convenient for more personalized climate control. You can use it as a cooler, a heater, a fan, or a dehumidifier that can remove up to 101 pints of excess moisture per day.

This unit features advanced auto drain technology, which uses and recycles the moisture collected during the cooling process to produce cold air. 

It has a programmable thermostat that allows you to choose the most comfortable cooling or heating temperature as you please. You can read all your unit settings with ease on the front digital display. Also, you can easily operate the unit from across the room with the featured remote control.

This Whynter unit has a washable pre-filter that traps large particles like dust and pet dander, and an activated carbon filter that removes smoke and other odors from your space.

The Whynter ARC-14SH is easy to install, and it comes with a full installation kit that includes extendable intake and exhaust hoses and a window kit.


  • Roller casters make it easy to move around
  • It automatically shuts down when the water tank is full
  • It operates quietly
  • It performs four functions
  • It is eco friendly


  • In heat mode, you have to drain the tank continuously for the unit to operate efficiently.

3. Friedrich ZoneAire PH14B Portable 4-In-One Air Conditioner

Friedrich ZoneAire PH14B Portable Room Air...
  • 3-IN-1 SYSTEM - Air conditioner, dehumidifier and fan operated by a remote control
  • SELF EVAPORATING - Self evaporation condensate system means no bucket to empty
  • DRAIN PUMP - Built-in drain pump to remove condensate in heat pump mode
  • PEACE OF MIND - Condensate overflow protection and auto restart after a power outage
  • SPECIFICATIONS - 19.5 x 15.5 x 33.5 inches

The Friedrich ZoneAire PH14B portable air conditioner produces 13,500 BTUs of cooling power to chill spaces up to 500 square feet quickly. It is perfect for apartments, offices, and other locations where wall or window mounting is not an option.

It has a dual hose exhaust system that allows for more efficient cooling by re-circulating conditioned air back into the room instead of venting outside. This cools your space 40% faster than single-hose designs. It also has a self-evaporative system that evaporates the condensate meaning there are no water tanks to empty.

This Friedrich unit is easy to install, and a full installation kit comes with the package. It also has roller casters and sturdy handles that make it easy to move from one room to another.


  • It has a dual hose exhaust system
  • It has a self-evaporating condensation system, so maintenance is hassle-free
  • It performs four functions in one (cooling, heating, ventilation, and dehumidification)
  • Automatic restart with all previous settings intact
  • Comes with a full installation kit
  • It has a remote control
  • It has an antimicrobial filter.


  • It has a low EER rating. (9.5)

4. Honeywell MM14CCS Portable Air Conditioner 

Honeywell MM14CCS 3-in-1 Black&Silver Portable Air...
  • Your purchase includes One Honeywell MM14CCS Portable Air Conditioner, installation accessories and remote control.
  • 3-in-1 Honeywell Portable AC with Fan & Dehumidifier that covers rooms up to 550-700 sq. Ft with 14,000 BTU. Automatic vertical wind motion helps distribute powerful cool/warm air evenly for fast & consistent cooling/heating
  • Specifications: Dehumidifier removes up to 90 pints per day | Adjustable temperature – 61 °F to 89°F | Air Flow – 265 CFM | Hose length – 3.94 Ft | Hose diameter – 5”
  • Dual filters designed to protect from dust & hair to extend product life & performance. Filters clean easily under a faucet for easy maintenance
  • Thermal overload protection for added safety & peace of mind. Dual Dust Filtration extends product life and performance by keeping internal system clean

The Honeywell MM14CHCS is a 4-in-1 unit that combines an air conditioner, a dehumidifier, a fan, and a heater in one portable appliance. It is powerful enough to treat rooms between 500-700 square feet, making it ideal for bedrooms, living rooms, even offices.

Most Air conditioners have to be manually drained when moisture builds up inside the unit, but this Honeywell unit has a self-evaporating system, which means non-drain operation. In highly humid areas, this appliance offers you a continuous draining option, so maintenance remains hassle-free.

This Honeywell unit also has dual filters designed to trap dust, hair, and other large particles to extend product life and maintain efficient performance. These filters are washable and reusable. It is also UL and ETL certified to meet the strict but applicable US safety standards too.

The Honeywell MM14CHCS is easy to install, and it comes with a full set installation kit for vertical and horizontal windows.


  • It has a self-evaporating system and a continuous drain option
  • 4-in-1 functionality
  • Easy o operate with lit display and remote control
  • It has adjustable airflow control
  • It has a 24-hour timer and a programmable thermostat.


  • This unit is pricey

5. Soleus Air LX-140 Evaporative Portable Air Conditioner

Soleus Air LX-140, 14,000 BTU Evaporative Portable...
  • 14,000 BTU portable air conditioner and 14,200 BTU heater
  • 60 pint dehumidifier and 3-speed fan in 1
  • Evaporative technology reduces moisture and limits emptying a bucket
  • Programmable digital thermostat
  • Window kit and exhaust hoses included

The Soleus Air LX-140 is an excellent ac choice offering you a 14,000 BTU portable air conditioner, a 14,200 BTU heater, a 60-pint dehumidifier, and a 3-speed fan in 1 powerful machine. 

It can treat spaces up to 500 square feet and features several operating modes for a more personalized indoor climate control.

This unit has self-evaporative technology, which reduces moisture and a backup tank that collects the condensate that was not evaporated or appropriately drained. It also has a “drain- tank” indictor that alerts you whenever the backup tank needs emptying.

Furthermore, this unit has a washable and reusable air filter that comes with an air intake cover and a ventilation grille to keep dust out and circulate only fresh, clean air. 

It has adjustable temperatures that allow you to select between 61-88 degrees F and remote control that will enable you to change between operation modes and other settings from across the room.

The Soleus Air LX-140 installs easy and comes with a full installation kit, which includes exhaust hoses. It fits in double-hung windows and sliding glass doors with a maximum width of up to 96-inches.


  • It features self-evaporative technology
  • It performs four functions
  • It has variable temperature settings
  • It has a 6-foot LCDI cord with current interrupter for safety
  • It operates quietly (46dB noise level)
  • It has a remote control for easy operation
  • It comes with a 1-year warranty for parts.


  • This appliance is heavy.

Wrap Up

A self evaporating portable air conditioner should be the appliance to own if you want to stay cool in summer without worrying about collecting condensed water regularly.

You can choose either a fully self evaporating portable ac or a partially self-evaporative portable air conditioner. The difference between these units is that a fully self evaporating portable ac will keep your room cool and comfortable without any fuss or extra work. On the other hand, a partially self-evaporative portable unit still collects some water, which must be drained periodically.

So, if you were on the fence about buying one of the best fully self-evaporating portable air conditioners, you now have all the info to make an informed decision and a few products to choose from.