Non window AC units offer an excellent way to keep rooms cool without the need for permanent installation or access to a window. This article explores the top options, focusing on portable air conditioners and evaporative coolers that require no hose or complicated setup. Each reviewed product brings a unique set of features like variable modes, oscillation, or even smart connectivity, ensuring options for diverse needs and preferences.
| Product | Brand | Key Features |
|---|---|---|
| COOLECH 42 Inch Portable Air Conditioner (Model 1) | COOLECH | 4 Modes, 3 Speeds, No Hose, 90° Oscillation, 1-Gal Tank, 300 sq. ft Coverage |
| COOLECH 42 Inch Portable Air Conditioner (Model 2) | COOLECH | 4 Modes, 3 Speeds, No Window Needed, 90° Oscillation, 300 sq. ft Coverage |
| Coil Cleaner for AC Unit (Gallon) | Essential Values | Non-Foam Formula, Heavy Duty, Commercial and Residential Use |
| Quality Chemical Nu-Coil Concentrated AC Coil Cleaner | Quality Chemical | Foaming Action, Non-Corrosive, Removes Dirt & Debris |
| Window Locks for AC Security | AUSWAUR | Sliding Window, Enhanced Security, Easy Install, No Drilling |
| Marudina Adjustable Window AC Bracket | Marudina | No-Drill Bracket, 3-Minute Install, 220 lbs Capacity |
Content Navigation
- COOLECH 42 Inch Portable Air Conditioner – Versatile Evaporative Cooling
- COOLECH 42 Inch Evaporative Cooler – Hose-Free Comfort
- Essential Values Gallon Coil Cleaner For AC Maintenance
- Quality Chemical Nu-Coil Professional Grade Foaming Coil Cleaner
- AUSWAUR Sliding Window Locks For AC Unit Security
- Marudina No-Drill AC Bracket For Portable AC Units
- Buying Guide: Selecting The Best Non Window AC Unit
COOLECH 42 Inch Portable Air Conditioner – Versatile Evaporative Cooling
The COOLECH 42 Inch Portable Air Conditioner provides flexible climate control with four distinct modes and three wind speeds. Its powerful fan delivers airflow distances up to 25 ft/s, giving broad coverage throughout rooms up to 300 square feet. The 3-in-1 design allows it to function as a fan, humidifier, and air cooler, utilizing water or ice packs for boosted cooling. No window or hose installation is required—just plug it in and use it wherever needed.
This unit also includes a 1-gallon water tank for up to 15 hours of uninterrupted cooling. Its 90° oscillation and 17.7-inch air outlets distribute cool air efficiently, making it suitable for bedrooms, living spaces, or offices. With a 12-hour timer, you can control operation times for maximum efficiency and convenience. This COOLECH model is a user-friendly solution for those seeking reliable cooling without window access.
COOLECH 42 Inch Evaporative Cooler – Hose-Free Comfort
This second COOLECH 42 Inch Portable Air Conditioner option shares much of the first model’s innovative design, delivering no-window, no-hose cooling for spaces up to 300 square feet. Its 3-in-1 capabilities allow it to function as a powerful fan, a humidifier for dry environments, or an effective air cooler utilizing water or ice. The 4 operating modes and 3 adjustable speeds ensure tailored comfort for sleep, work, or relaxation.
Users benefit from the 90° oscillation that promotes even cooling throughout the room. The unit’s large tank enables hours of cooling before refilling is necessary, and its digital LED touchscreen enhances user-friendliness. As it requires neither permanent installation nor venting, this COOLECH provides a highly adaptable cooling solution ideal for renters, offices, or spaces without dedicated HVAC systems.
Essential Values Gallon Coil Cleaner For AC Maintenance
While not an air conditioner itself, the Essential Values Gallon Coil Cleaner is key for maintaining the efficiency of existing AC units, including portable ones. Designed for both residential and commercial systems, this non-acidic, non-foaming formula tackles stubborn buildup on evaporator and condenser coils. Regular coil cleaning keeps your cooling units operating optimally and extends their lifespan, thereby improving performance and cost-effectiveness in the long run.
Its easy application suits both professionals and homeowners: simply fill a sprayer, apply the cleaner, allow to soak, and rinse. Use is recommended for periodic deep cleaning, helping to keep air coolers, especially evaporative types, free from performance-inhibiting grime and dirt.
Quality Chemical Nu-Coil Professional Grade Foaming Coil Cleaner
The Quality Chemical Nu-Coil Coil Cleaner is a professional-grade, foaming solution designed to rapidly clean air conditioner coils. Suitable for all types of portable and home air conditioners, this product stands out due to its non-corrosive formula, which safeguards metals like aluminum, copper, and steel. With just a spray-and-wait application, it lifts dirt, grease, and other debris, supporting optimal air flow and efficiency.
Regular use not only helps maintain your AC but also enhances air quality and system longevity. This cleaner is particularly valuable when using evaporative coolers or other portable units in dusty or high-traffic environments.
AUSWAUR Sliding Window Locks For AC Unit Security
While non window AC units typically do not require window venting, many are used in conjunction with rooms where air conditioners or evaporative coolers are present. AUSWAUR Sliding Window Locks provide added security for windows, ensuring rooms remain safe while air is circulating. These locks are made from sturdy aluminum and feature a keyed closure system, providing peace of mind in both horizontal and vertical windows.
Installation is simple—no drilling is required, helping avoid window damage. Each pack comes with all necessary tools for installation. Strong security features, thicker material, and durable build quality make these locks ideal where security is a priority, especially in ground-level apartments or urban areas.
Marudina No-Drill AC Bracket For Portable AC Units
The Marudina Adjustable Window AC Bracket is ideal for supporting portable or semi-permanent air conditioning units near windows or on sills—with no drilling required. Its strong support legs, anti-slip rubber pads, and an extra-large adjustment range allow it to accommodate a variety of unit sizes and window types. Installation is quick—just three minutes from box opening to use—and all adjustments can be done without tools or wall modifications.
With a maximum load capacity of 220 lbs, this bracket offers stable support for heavier units, preventing window or sill damage. It’s a practical accessory for renters or anyone needing a durable, removable AC mounting solution for additional safety and stability.
Buying Guide: Selecting The Best Non Window AC Unit
Choosing the right non window AC unit involves considering multiple factors to meet your space and comfort requirements. Here’s what to look for:
- Type of AC Unit: Evaporative coolers (swamp coolers) and portable air conditioners are main choices. Evaporative models often don’t require hoses or venting and work best in dry climates, while portable AC units may still need some form of exterior venting unless specified as hose-free.
- Room Size Compatibility: Always check the square footage rating—some are suited for small bedrooms (under 200 sq. ft.), others can cover larger areas, such as living rooms up to 300 sq. ft. or more.
- Operation Modes: Look for models offering multiple cooling modes (cooling, sleep, natural, normal) and several fan speeds for precise temperature control and air flow adaptation during different times of day.
- Water Tank Capacity: Evaporative units rely on water tanks for cooling. Larger tanks provide longer operation without refilling—an advantage for overnight or all-day use.
- Oscillation & Air Distribution: Features like 90° oscillation spread cool air more evenly, making the room’s temperature more consistent and comfortable.
- Installation and Mobility: True “non window” units require no venting or external setup. Verify whether a unit is fully standalone, easily portable, and lightweight, which is especially useful for apartments or temporary spaces.
- Energy Efficiency: Opt for units with programmable timers, eco modes, and low-power settings for energy savings. Features like a 12-hour timer can help automate cooling and reduce electricity usage during lower activity times.
- Maintenance: Removable and washable filters are essential for air quality and efficient operation. For best performance, regularly clean evaporative coolers and portable AC intakes, and use dedicated coil cleaners for periodic deep maintenance.
- Safety Accessories: Consider security locks for rooms with accessible windows and sturdy, drill-free brackets for AC support—these help secure both the room and the cooling unit itself.
Comparing features, installation requirements, and maintenance considerations helps ensure you get the best match for your needs. Whether for bedrooms, offices, or living spaces, choosing a high-quality non window AC unit brings flexible and effective relief from the summer heat.