Looking for an efficient cooling solution without the hassle of installing exhaust hoses? This article presents the best windowless air conditioners that operate without exhaust ducts, ideal for rooms, offices, garages, and more. These evaporative coolers provide convenient, portable, and energy-saving cooling with easy refill options and smart controls.
| Product | Brand | Key Features |
|---|---|---|
| Portable Air Conditioners, 1.6 Gal Fast Cooling Evaporative Air Cooler | Laluztop | 60W power-saving, ultra-wide airflow, top refill 6L tank, long-lasting cooling |
| Windowless Portable Air Conditioners, 3-IN-1 Evaporative Air Cooler | JAXAFAN | Instant cooling, 4 modes & 3 speeds, remote control, 7H timer, wide swing |
| Windowless Portable Air Conditioners, 3-IN-1 Portable AC with Remote | FLOWBREEZE | 3 modes & speeds, large 1.16 gal tank, 12H timer, ultra-quiet operation |
| COOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank | COOLECH | 4 modes & speeds, waterless alert system, 24H cooling, smart LED touch screen |
| Portable Windowless Air Conditioners w/4 Modes & 3 Spds | Riseon | 4-in-1 functions, remote & touch control, 12H timer, 45 dB quiet performance |
Content Navigation
- Portable Air Conditioners, 1.6 Gal Fast Cooling Evaporative Air Cooler
- Windowless Portable Air Conditioners, 3-IN-1 Evaporative Air Cooler
- Windowless Portable Air Conditioners, 3-IN-1 Portable AC with Remote
- COOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank
- Portable Windowless Air Conditioners w/4 Modes & 3 Speeds
- Buying Guide for Windowless Air Conditioners Without Exhaust Hose
Portable Air Conditioners, 1.6 Gal Fast Cooling Evaporative Air Cooler
Cost-Effective Cooling Solution: This windowless air conditioner by Laluztop offers a 60W power consumption, which is significantly lower than traditional portable ACs, helping reduce electricity bills during heat waves without requiring an exhaust hose installation.
Ultra-Wide Airflow Design: The unit provides a large 18 x 26.5 cm air outlet that delivers twice the wind speed (up to 8m/s) compared to conventional coolers, ensuring uniform cold air coverage over a broader area.
Top Refill & Large Capacity Tank: Equipped with a 6L water tank refillable from the top, it allows for over 21 hours of continuous cooling. Adding ice packs to both the top and bottom tanks enhances the cooling effect, perfect for basements, garages, or lofts.
Windowless Portable Air Conditioners, 3-IN-1 Evaporative Air Cooler
Rapid Cooling Performance: Employing advanced evaporative cooling technology, the JAXAFAN unit reduces room temperatures by 3 to 9°C swiftly. It comes with 4 reusable, large ice packs to boost cooling power instantly.
Versatile Cooling Modes & Speeds: Four selectable modes including Cool, Natural Wind, Sleep, and Normal, together with three fan speeds provide a customized airflow experience. The unit features 75° auto left-right swing and 120° manual up-down tilt to cool spaces evenly.
Convenient Wireless Controls & Mobility: With a remote control capable up to 16 feet and a 7-hour auto-off timer, this windowless AC offers hassle-free operation. It also includes 360° swivel wheels and a built-in handle for easy transport.
Windowless Portable Air Conditioners, 3-IN-1 Portable AC with Remote
Three-in-One Cooling Functions: FLOWBREEZE incorporates air cooling, air conditioning, and fan features, enabling users to adjust between Normal, Nature, and Sleep modes along with three speed levels for versatile use in various environments.
Large Water Tank and Top Refill: The 1.16-gallon water tank supports up to 5-7 hours of continuous operation without frequent refilling. Its transparent water level indicator and top-fill design improve user convenience, especially for seniors and pregnant women.
Quiet Operation & Timer Features: Operating at 59dB, this model ensures a peaceful atmosphere suitable for sleep or study. The 12-hour timer safeguards against energy waste, automatically powering off after the set duration.
COOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank
Multifunctional Evaporative Cooler: COOLECH combines an air cooler, fan, humidifier, and air conditioner into one unit. It effectively cools and adjusts air humidity, making it ideal for dry climates such as the Southwest U.S.
Smart Water Alerts & Safety Features: The intelligent low water alert system beeps when the tank needs refilling to avoid interruptions. When out of water, it switches to a natural mode to protect the motor and ensure safe continuous operation.
Fully Customizable Settings: Featuring four modes and four speed options, this cooler offers up to 16 different settings. It delivers airflow up to 31 ft to cool larger rooms efficiently. The LED touch screen and remote control add ease to selecting desired settings.
Portable Windowless Air Conditioners w/4 Modes & 3 Speeds
4-in-1 Evaporative Air Cooler: Riseon offers four modes—Normal, Natural, Sleep, and Cooling—with three speed levels to personalize airflow. This broad functionality supports different cooling preferences and environments.
Remote & Touch Controls: The dual control system lets users adjust settings with a remote or via the touch panel on the unit, enabling convenient control from anywhere in the room.
Quiet Operation with Timer: Operating at just 45 dB, the unit includes a 12-hour smart timer allowing worry-free use during sleep. The auto shutoff feature helps conserve energy while maintaining comfort.
Buying Guide for Windowless Air Conditioners Without Exhaust Hose
Choosing the right windowless air conditioner without an exhaust hose requires considering several key factors:
1. Cooling Technology
Evaporative Cooling: Most windowless units use evaporative cooling technology, which cools air by evaporating water. This works best in dry climates and provides energy-efficient, natural cooling.
Airflow and Coverage: Look for models with adjustable oscillation and powerful fans that ensure even cooling across the room’s square footage.
2. Water Tank Capacity and Refill Convenience
A larger water tank allows longer runtimes without refilling. Top-fill tanks are preferable for easy refills without bending, especially helpful for seniors or individuals with limited mobility.
3. Modes, Speeds, and Controls
Multiple fan speeds and cooling modes such as Sleep, Natural, and Normal help tailor the cooling experience. Remote controls and touch panels offer flexibility to adjust settings without moving from your spot.
4. Portability and Noise Level
Lightweight units with wheels and handles enable easy relocation around your home or office. Quiet operation (under 60 dB) ensures minimal disturbance during work or sleep.
5. Energy Efficiency
Windowless air conditioners without exhaust hoses generally consume less electricity compared to traditional AC units, as they do not rely on compressors. Low wattage models help save on electricity bills, making them ideal for continuous use.
6. Additional Features
- Timer Function: Auto shutoff timers help conserve energy and improve safety.
- Water Alerts: Smart low water indicators prevent motor damage and maintain cooling performance.
- Humidifying Functions: Some units add moisture to dry air, enhancing comfort in arid regions.