Portable Air Conditioners
Compact 3-in-1 Cooling Solution for Small Bedrooms and Home Offices
Full manufacturer title
Coolblus Portable Air Conditioners, 8400 BTU air conditioner Cools Up to 350 Sq.Ft, 3 in 1 Portable AC with Remote, 24H Timer, Sleep Mode, Window Kit & Filter Brush, No Wall Required
$253
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Ravvy verdict
79.2 / 100
A solid value-oriented choice for small rooms that delivers effective cooling and dehumidification, provided you can tolerate a moderate fan hum.
- Best for
- apartment dwellers and home office workers
- Buy it if
- You want versatile 3-in-1 functionality including high-capacity dehumidifier.
- Skip it if
- You are large open-plan living areas or light sleepers sensitive to white noise.
- Best alternative
- Hykolity WiFi Enabled Portable Air Conditioner 14,000 BTU with Exhaust Hose, Cools Up to 700 Sq.Ft, 42dB Dual Motor 5-in-1 Smart AC Unit with Cool, Fan, Dehumidifier, 24H Timer & Sleep Mode 14000 BTU (light sleepers and tech-savvy homeowners with large rooms)
How it scores on what matters
- Portability88.0
- Installation Ease84.0
- Cooling Speed79.5
- Energy Efficiency72.5
- Noise Control68.0
Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.
What it is
The Coolblus Portable Air Conditioner is a versatile climate control unit designed for spaces up to 350 square feet. It balances three distinct functions including cooling, fan-only circulation, and a dehumidifier capable of pulling 45 pints of moisture per day. Its compact vertical design and integrated handles make it a practical choice for renters or homeowners who need to move their cooling source between rooms without permanent installation. Operation is streamlined through an intuitive LED panel and a remote control that reaches up to 25 feet. While the unit focuses on utility, it includes a dedicated sleep mode that drops noise levels to 52 decibels and an automatic evaporation system that minimizes the need for manual drainage in standard conditions. The inclusion of a 24-hour timer and an auto-restart function after power outages provides a level of set-and-forget convenience often missing in budget-friendly models.
Ravvy AI insight
At roughly 5,100 BTU DOE, this unit is optimized for efficiency in confined spaces rather than high-ceilinged rooms. The inclusion of a filter brush is a rare but useful addition that extends the life of the mesh filter, which is critical since this model lacks a sophisticated HEPA system. Buyers should prioritize using the window kit correctly to prevent heat bleed, which significantly impacts this unit's 15-minute rapid cool claim.
Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 22, 2026.
What owners praise
- Versatile 3-in-1 functionality including high-capacity dehumidifier
- Compact footprint with 360-degree casters for easy mobility
- Auto-evaporation system reduces the frequency of manual draining
- Clear LED display and long-range remote control included
- Includes specialized cleaning brush for easier filter maintenance
What to know first
- 52 dB noise level might be too loud for light sleepers
- DOE rating of 5,100 BTU is modest for very hot climates
- Window kit may require extra weather stripping for a perfect seal
Specifications
- UPC
- 850059544693
- GTIN
- 850059544693
- Brand
- Coolblus
- Color
- White
- Noise
- 52 db
- Voltage
- 115 volts
- Wattage
- 50
- Room Type
- Bedroom
- Brand Name
- Coolblus
- Floor Area
- 360 square_feet
- Model Name
- A019K-05KR-02
- Unit Count
- 1 Count
- Filter Type
- Mesh Filter
- Form Factor
- Portable
- Item Weight
- 30 pounds
- Noise Level
- 52 db
- Refrigerant
- R-32
- Manufacturer
- Coolblus
- Model Number
- A019K-05KR
- Power Source
- Corded Electric
- Cooling Power
- 8400 british thermal units
- Inverter Type
- No Inverter
- Warranty Type
- Full
- Control Method
- Remote
- Item Type Name
- Portable Air Conditioners
- Operating Mode
- Cooling
- Compressor Type
- rotary_scroll
- Controller Type
- Remote Control
- Special Feature
- Auto Clean
- Installation Type
- Window
- Product Dimensions
- 13.1"D x 12.9"W x 27.2"H
- Additional Features
- Auto Clean
- Included Components
- Filter cleaning brush, Installation Kit
- Warranty Description
- 2 year manufacturer
- Annual Energy Consumption
- 2300 watts
- Item Dimensions D x W x H
- 13.1"D x 12.9"W x 27.2"H
- Outdoor Unit Compatibility
- Requires New Outdoor Unit
- Air Conditioner Application
- Home Residential
- Seasonal Energy Efficiency Ratio (SEER)
- 2.41
How to get the most out of it
Optimizing Dehumidifier Mode
When using the dry mode in very humid environments, connect a standard garden hose to the continuous drain port. This bypasses the internal tank so the unit doesn't shut off when full.
Ownership tips
tip
Straighten the Exhaust Hose
For maximum cooling efficiency, keep the exhaust hose as short and straight as possible. Sharp bends or excessive length can cause heat to back up into the unit and reduce performance.
care
Monthly Filter Cleaning
Use the included filter brush to remove dust from the mesh screen every two to four weeks. A clean filter prevents the compressor from overworking and maintains air flow quality.
Frequently asked questions
Does this unit require a window for venting?
Yes, like all portable air conditioners, this unit must be vented through a window using the included hose and slider kit. This allows the machine to expel the hot air it removes from your room.
How often do I need to drain the water?
In most cooling modes, the auto-evaporation system handles the moisture. However, in extremely humid conditions or when using the dedicated Dehumidifier mode, you will need to drain the internal tank manually or use the continuous drain port.
What size window does the installation kit fit?
The included window slider is adjustable and designed to fit most standard vertical and horizontal sliding windows. It generally accommodates openings from 9 to 50 inches wide.
Will it restart automatically after a power failure?
Yes, this model features an auto-restart function. Once power is restored, the unit will turn back on and resume operating at its previously programmed settings.
Where can you buy the Portable Air Conditioners?
Portable Air Conditioners is sold through Amazon, and Coolblus also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.
How much does the Portable Air Conditioners cost?
The last price Ravvy recorded was $253. Retail pricing on air conditioning moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.
How do you get the Portable Air Conditioners for a cheaper price?
Three tactics work best: watch for holiday and seasonal sale events when air conditioning discounts run deepest, compare the open box or renewed listing against new stock, and check whether Coolblus is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.
Is the Portable Air Conditioners in stock right now?
It was in stock at our last check. Availability on popular air conditioning can change within hours, so the live listing is the source of truth.
Is the Portable Air Conditioners worth it?
Ravvy scores it 79.2 out of 100. The strongest argument for it is versatile 3-in-1 functionality including high-capacity dehumidifier. The trade off to weigh is 52 dB noise level might be too loud for light sleepers.
Who should buy the Portable Air Conditioners?
It fits apartment dwellers and home office workers If that does not describe your situation, compare it with the other options in Air Conditioning before committing.
What are the key specs of the Portable Air Conditioners?
UPC: 850059544693. ASIN: B0D2XNS2LP. GTIN: 850059544693. Brand: Coolblus.
What are good alternatives to the Portable Air Conditioners?
Compare it against the other scored picks in Air Conditioning on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.
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