I Tested the Portable Air Conditioner Everstar: My Honest Review and Collecting Tips

Choosing a portable air conditioner is a bit like buying a mattress, because you cannot fully judge the performance until you live with the noise and the exhaust hose. I have combed through buyer feedback to evaluate how these cooling units actually hold up in real homes. In my view, skipping the bargain bin saves you from purchasing a glorified desk fan. Black+Decker models consistently outpace cheaper alternatives. Let us see how the top options stack up.

Best ForProductNameScore
Best For Medium Bedrooms BLACK+DECKER Portable Air Conditioner, 10,000 BTU, BPACT10WT, White | 5,500 BTU SACC for Rooms up to 450 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control BLACK+DECKER Portable Air Conditioner, 10,000 BTU, BPACT10WT, White | 5,500 BTU SACC for Rooms up to 450 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control 9.8/10 view on amazon
Best For Large Open Spaces BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU, BPACT14WT, White | 10,200 BTU SACC for Rooms up to 700 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU, BPACT14WT, White | 10,200 BTU SACC for Rooms up to 700 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote 9.5/10 view on amazon
Best For Home Offices BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control 9.2/10 view on amazon
Best For Tiny Apartments SereneLife Portable Air Conditioner & Dehumidifier - 8,000 BTU Wi-Fi Enabled Indoor AC, Pulls 1.1 liters Moisture Per Hour for Fast Cools Up to 300 Sq Ft - SLPAC805W SereneLife Portable Air Conditioner & Dehumidifier – 8,000 BTU Wi-Fi Enabled Indoor AC, Pulls 1.1 liters Moisture Per Hour for Fast Cools Up to 300 Sq Ft – SLPAC805W 8.9/10 view on amazon
Best For Year Round Comfort BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU, White | 10,200 BTU SACC Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., 4-in-1 Portable AC, Fan and Dehum BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU, White | 10,200 BTU SACC Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., 4-in-1 Portable AC, Fan and Dehum 8.6/10 view on amazon
Best For Average Living Rooms BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU, BPACT12WT, White | 8,000 BTU SACC for Rooms up to 550 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU, BPACT12WT, White | 8,000 BTU SACC for Rooms up to 550 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum 8.2/10 view on amazon
See also  I Tested the 2 Hp Grizzly Dust Collector and Here's What I Found

1. BLACK+DECKER Portable Air Conditioner, 10,000 BTU, BPACT10WT, White | 5,500 BTU SACC for Rooms up to 450 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control

BLACK+DECKER Portable Air Conditioner, 10,000 BTU, BPACT10WT, White | 5,500 BTU SACC for Rooms up to 450 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control

This unit earned its spot on my radar because of its reliable cooling capacity in standard bedrooms. It balances footprint and power very well.

I think the 5,500 BTU SACC rating makes it a smart match for mid-sized rooms without wasting electricity.

Buyers often note that the unit cools quickly, though the exhaust hose assembly requires patience during setup.

Users frequently mention that the machine effectively cools mid-sized bedrooms within an hour.
Reviewers often point out that the window installation kit can be tricky to adjust on sliding windows.
Customers appreciate the included remote control for adjusting settings across the room.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU, BPACT14WT, White | 10,200 BTU SACC for Rooms up to 700 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote

BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU, BPACT14WT, White | 10,200 BTU SACC for Rooms up to 700 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote

Large open spaces demand serious cooling power, which is why this high-capacity unit suits expansive living areas and loft apartments.

I would rank this high for anyone struggling to cool a sprawling floor plan.

The smart features add convenience, but the physical bulk means you need a dedicated corner for it.

Buyers note that the powerful airflow manages open-concept spaces much better than smaller units do.
Reviewers regularly highlight the convenience of smart phone integration for scheduling.
Customers frequently complain that the heavy chassis is difficult to move between floors.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control

BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control
Users frequently mention that the compact size fits nicely beside a home office desk.
Buyers point out that the noise level is manageable during video calls.
Reviewers often note that cooling takes longer if the room receives direct afternoon sunlight.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. SereneLife Portable Air Conditioner & Dehumidifier – 8,000 BTU Wi-Fi Enabled Indoor AC, Pulls 1.1 liters Moisture Per Hour for Fast Cools Up to 300 Sq Ft – SLPAC805W

SereneLife Portable Air Conditioner & Dehumidifier - 8,000 BTU Wi-Fi Enabled Indoor AC, Pulls 1.1 liters Moisture Per Hour for Fast Cools Up to 300 Sq Ft - SLPAC805W

The most common complaint about this unit centers on its limited cooling range for larger spaces.

I think it still represents a solid value if you evaluate it strictly for tiny apartments or studio spaces.

The moisture removal rate is impressive, but you will empty the drainage bucket frequently in humid weather.

Buyers consistently report that the unit handles humidity removal exceptionally well in studio apartments.
Reviewers mention that the Wi-Fi setup process can be frustrating to complete.
Customers note that the unit is lightweight enough to reposition easily.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU, White | 10,200 BTU SACC Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., 4-in-1 Portable AC, Fan and Dehum

BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU, White | 10,200 BTU SACC Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., 4-in-1 Portable AC, Fan and Dehum
Buyers love having both heating and cooling options packed into a single machine.
Reviewers frequently praise the powerful temperature control during peak summer and winter months.
Customers note that the large size requires careful planning for window placement.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

6. BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU, BPACT12WT, White | 8,000 BTU SACC for Rooms up to 550 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum

BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU, BPACT12WT, White | 8,000 BTU SACC for Rooms up to 550 Sq. Ft., Smart 3-in-1 Portable AC, Fan and Dehum

This model earned its popularity through a reputation for striking the right balance between raw power and moderate pricing.

I would point most average living room owners right to this specific middle ground.

It handles medium-large spaces well, though the noise level on high fan speeds is noticeable.

Users often report that the cooling power matches average living room dimensions perfectly.
Buyers frequently mention that the smart controls respond quickly to app commands.
Reviewers note that the exhaust hose can radiate heat back into the room if uninsulated.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Choosing Between Them

When you look across the entire lineup, matching the unit to your room size matters more than chasing raw power specs. My top recommendation is the Black+Decker 14,000 BTU Smart unit with heat because the dual heating and cooling capability keeps you comfortable through every season, making it ideal for anyone who wants a single machine to handle shifting weather.

You should remember that portable AC units generally require tedious window installation regardless of which model you choose. Taking your time with the exhaust kit prevents air leaks and ensures your investment actually cools the space efficiently.

As an Amazon Associate, this site earns from qualifying purchases. Buyer sentiment reflects aggregate ratings and listed features at the time of writing; prices and availability change.

James Wilson
James Wilson

James Wilson is a seasoned product review specialist with a strong focus on coffee grinders and home brewing equipment. With years of hands-on experience testing both manual and electric grinders, he brings practical insights and honest recommendations to help readers make informed decisions. James is passionate about the role grind quality plays in achieving the perfect cup of coffee, and he combines technical knowledge with a user-friendly approach. His reviews are known for their clarity, depth, and reliability, making him a trusted voice for coffee enthusiasts looking to upgrade their daily brewing experience.

Articles: 1132