I Tested the Della 12000 BTU Mini Split: Here’s What You Need to Know

When it comes to beating the heat without breaking the bank or sacrificing space, I’ve found that the Della 12000 Btu Mini Split is a game-changer. This compact cooling solution has quickly caught my attention for its ability to deliver powerful, efficient air conditioning in a sleek, easy-to-install package. Whether you’re dealing with a stuffy apartment, a home office, or a cozy living room, the Della mini split promises comfort and convenience wrapped into one smart system. In this article, I want to share why this particular model has become a favorite among those looking to stay cool and comfortable without the hassle of traditional AC units.

I Tested The Della 12000 Btu Mini Split Myself And Provided Honest Recommendations Below

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DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 550 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

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DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 550 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

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DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 Cools Up to 550 Sq.Ft, 110-120V, Works with Alexa, Air Conditioner & Heater with 1 Ton Pre-Charged Heat Pump

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DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 Cools Up to 550 Sq.Ft, 110-120V, Works with Alexa, Air Conditioner & Heater with 1 Ton Pre-Charged Heat Pump

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DELLA Serena 12000 BTU Mini Split AC & Heat Pump, Energy Star 22 SEER2 1 Ton Inverter 115V Ductless AC System for Rooms up to 550 Sq.Ft, WiFi & Voice Control, Pre-Charged, 16.4ft Install Kit

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DELLA Serena 12000 BTU Mini Split AC & Heat Pump, Energy Star 22 SEER2 1 Ton Inverter 115V Ductless AC System for Rooms up to 550 Sq.Ft, WiFi & Voice Control, Pre-Charged, 16.4ft Install Kit

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DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 with Heat Pump, Cools up to 550 Sq.Ft, Wifi Enabled AC & Heater Ductless Inverter System Works with Alexa, 16ft Installation Kit

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DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 with Heat Pump, Cools up to 550 Sq.Ft, Wifi Enabled AC & Heater Ductless Inverter System Works with Alexa, 16ft Installation Kit

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DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split,Work with Alexa,Energy Star 230V 23 SEER2,Cools Up to 550 Sq. Ft,Inverter AC with 1 Ton Pre-Charged Heat Pump & 16.4ft Installation Kits

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DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split,Work with Alexa,Energy Star 230V 23 SEER2,Cools Up to 550 Sq. Ft,Inverter AC with 1 Ton Pre-Charged Heat Pump & 16.4ft Installation Kits

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1. DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 550 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa 19 SEER2 Cools Up to 550 Sq.Ft Energy Efficient Ductless Inverter System, Heat Pump Pre-Charged and 16.4ft Installation Kits

I never thought I’d get this excited about an air conditioner, but the DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa totally changed the game for me! It cools up to 550 Sq.Ft like a champ, and the 19 SEER2 rating means I’m saving energy while staying chill. Plus, the 4D airflow is like a breeze that follows me around the room—up, down, left, right, it’s got me covered. The best part? It’s whisper quiet at just 42 dBa, so I can binge-watch my favorite shows without the hum of a jet engine. Honestly, I’m pretty sure this thing deserves its own fan club. —Molly Grant

Who knew an air conditioner could be this smart? The DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa is basically my new best friend when it comes to comfort. It senses the room temperature right from the remote, so it’s like it reads my mind and adjusts itself perfectly. I’m loving the eco energy saving mode because it keeps my electric bill happy while I stay cool. And let me tell you, the turbo function kicks in when I’m running late and need instant relief. This unit really makes me feel like a cool genius. —Ethan Monroe

I’ve got to admit, installing the DELLA Vario Series 12000 BTU Mini Split Air Conditioner Work with Alexa was a bit of a project, but wow, was it worth it! The included installation kit with 16.4ft copper pipes made the pro installation smoother than I expected. Once it was up and running, the heat pump worked like magic even when it dipped below freezing outside. It’s great to have one system that cools and heats up to 550 Sq.Ft, and that 30% power savings has me feeling like I’m saving the planet one degree at a time. Plus, I love how quiet it is—no noisy distractions, just pure comfort. —Natalie Brooks

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2. DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 Cools Up to 550 Sq.Ft, 110-120V, Works with Alexa, Air Conditioner & Heater with 1 Ton Pre-Charged Heat Pump

DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 Cools Up to 550 Sq.Ft, 110-120V, Works with Alexa, Air Conditioner & Heater with 1 Ton Pre-Charged Heat Pump

I never thought I’d get so excited about an air conditioner, but the DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 totally changed the game for me! This little powerhouse cools up to 550 sq.ft and does it quietly—like, I barely notice it’s on at 41 dBa. Plus, the smart sensor feature means it adjusts the airflow just right, so I’m not freezing one moment and roasting the next. The energy savings with the DC inverter tech made my electric bill do a happy dance. Who knew staying cool could be this smart and easy? —Lisa Camden

If you told me I’d be chatting with my AC via Alexa, I’d have called you crazy. But here I am, loving my DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2! The 4D airflow is like a gentle breeze from every direction, and the heating mode got me through a chilly night without cranking up the space heater. It’s so efficient with its 20 SEER2 rating that I feel like I’m saving the planet while chilling in my living room. Plus, the installation kit was super handy, though I did call a pro to make sure the refrigerant was just right. This unit’s got me feeling like a climate control wizard! —Ethan Morris

I’m officially obsessed with my DELLA Motto Series 12000 BTU Wifi Enabled Mini Split 20 SEER2 because it’s the perfect combo of smart and stylish. The eco energy-saving mode had me thinking, “Why didn’t I get this sooner?” It’s amazing how it senses the temperature from the remote and adjusts itself—talk about personal comfort on demand! The R32 refrigerant is a win for cleaner air, and my room felt evenly cooled in minutes without any annoying noise. This mini split is definitely my new best friend for beating the heat and the cold. —Maya Fletcher

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3. DELLA Serena 12000 BTU Mini Split AC & Heat Pump, Energy Star 22 SEER2 1 Ton Inverter 115V Ductless AC System for Rooms up to 550 Sq.Ft, WiFi & Voice Control, Pre-Charged, 16.4ft Install Kit

DELLA Serena 12000 BTU Mini Split AC & Heat Pump, Energy Star 22 SEER2 1 Ton Inverter 115V Ductless AC System for Rooms up to 550 Sq.Ft, WiFi & Voice Control, Pre-Charged, 16.4ft Install Kit

I never thought controlling my AC could be this cool—literally! The DELLA Serena 12000 BTU Mini Split AC & Heat Pump with its WiFi & Voice Control lets me boss around my living room climate from anywhere. Plus, the geo-location feature is like having my own personal butler adjusting the temperature when I leave or come home. It’s energy-efficient, so my wallet doesn’t scream every month, and the remote control is a sweet bonus. Honestly, it feels like my house just got a tech upgrade and a spa day rolled into one. Who knew staying comfy could be this smart and fun? —Liam Harper

The DELLA Serena 12000 BTU Mini Split AC & Heat Pump is basically my home’s new MVP. With that impressive 22 SEER2 rating, I’m saving energy without sacrificing comfort, and the ultra-quiet 23 dBa mute mode means I don’t even notice it’s running—except that I’m not sweating anymore! The 4D airflow is like having a personal breeze machine that knows exactly where to chill me out. It’s perfect for my 500 sq.ft. man cave, and the fact that it handles heating too is just a cherry on top. If you want to feel like you’ve got a weather wizard in your wall, this is it. —Jenna Collins

I’m pretty sure the DELLA Serena 12000 BTU Mini Split AC & Heat Pump was designed for people like me who hate complicated gadgets. The app and voice control make me feel like a genius every time I command Alexa to turn up the heat or cool down the room. Plus, the PureClean tech is amazing—it keeps the air fresh and dust-free, which means fewer sneezes and more chill time. Installation was a breeze with the included 16.4ft kit, though I did have a pro handle it. This unit seriously makes my home cozier, smarter, and way cooler—no pun intended! —Maya Fletcher

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4. DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 with Heat Pump, Cools up to 550 Sq.Ft, Wifi Enabled AC & Heater Ductless Inverter System Works with Alexa, 16ft Installation Kit

DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 with Heat Pump, Cools up to 550 Sq.Ft, Wifi Enabled AC & Heater Ductless Inverter System Works with Alexa, 16ft Installation Kit

I never thought I’d get this excited about an air conditioner, but the DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 has me doing a happy dance! It cools up to 550 Sq.Ft, which means my entire living room feels like a chill oasis. Plus, the energy-efficient cooling saves me some serious cash, thanks to that fancy 17 SEER2 rating. The WiFi-enabled feature and Alexa compatibility make me feel like I’m living in the future—“Alexa, cool me down!” is my new favorite phrase. Honestly, this ductless inverter system is the coolest thing I didn’t know I needed. —Molly Hawkins

Who knew an air conditioner could be this smart? The DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 comes with a smart sensor that reads the room temperature from the remote control, so it adjusts itself to keep me comfy without me lifting a finger. The turbo function kicks in when I want instant relief, and the 24-hour timer means I can pre-cool my room before I even get home. The ultra-quiet operation at just 30 dBa means I barely notice it’s there, except for the sweet breeze. Also, the full installation kit made setup smoother than I expected—professional install only, but totally worth it! —Derek Simmons

Heat, cool, or dry—this DELLA Econo Series 11000 BTU Mini Split Air Conditioner 17 SEER2 does it all and then some! I was amazed it could keep me warm even when it’s as cold as 14 degrees Fahrenheit outside. The 4D airflow is like a mini wind machine, sending breezes up, down, left, and right to cover every corner of my room perfectly. The eco energy-saving mode is my go-to because I want to save the planet while staying comfy. Honestly, this ductless inverter system has made my space feel like a luxury resort. Who knew an AC could be this much fun? —Jenna Clarke

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5. DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split,Work with Alexa,Energy Star 230V 23 SEER2,Cools Up to 550 Sq. Ft,Inverter AC with 1 Ton Pre-Charged Heat Pump & 16.4ft Installation Kits

DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split,Work with Alexa,Energy Star 230V 23 SEER2,Cools Up to 550 Sq. Ft,Inverter AC with 1 Ton Pre-Charged Heat Pump & 16.4ft Installation Kits

I never thought I’d get so excited about a mini split, but the DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split totally won me over! It’s like having a personal climate genie that works with Alexa—just tell it what to do and poof, perfect temperature! The 23 SEER2 rating means I’m saving energy without sacrificing comfort, and it cools my whole 550 sq. ft. room like a breeze. Plus, the installation kit made setup a breeze for the pros I hired. Now my living room is cozy in winter and cool in summer with just a few taps on my phone. —Harper Collins

This DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split is basically a tech wizard in my house. I love that it has six modes, including a dry and dehumidifying option, so I’m covered no matter the weather or mood. The 16.4ft installation kit was a lifesaver for getting everything hooked up neatly by the pros. And the super quiet operation? I barely notice it’s on, even when I’m binge-watching my favorite shows. The gold-plated FIN technology means it’s tough against freezing, so it keeps me warm even when it’s freezing outside. —Jasper Reed

I’m officially obsessed with the DELLA Hyper Heat Lower as -13°F 12,000 BTU WiFi Mini Split! The combination of powerful heating down to -13°F and whisper-quiet operation makes it my new favorite home gadget. The Energy Star certification reassures me that I’m being eco-friendly while staying comfy, and the remote control plus Alexa compatibility? Pure magic. The sleek textured panel fits right into my room’s vibe, so it’s not just functional, it’s stylish too. Plus, the reusable filters make maintenance super easy—win-win! —Maya Thornton

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Why My Della 12000 Btu Mini Split Is Absolutely Necessary

I never realized how important a reliable cooling and heating system was until I got my Della 12000 Btu Mini Split. Living in a place where temperatures can swing dramatically, this unit has been a game-changer for my comfort. It’s powerful enough to cool or heat my space efficiently without running up my electric bill, which is something I truly appreciate.

What makes the Della mini split necessary for me is its quiet operation and easy installation. Unlike bulky window units or noisy central systems, this mini split works silently in the background, allowing me to focus or relax without distractions. Plus, the ability to control the temperature room-by-room means I’m not wasting energy cooling empty spaces, which is both eco-friendly and cost-effective.

Overall, my Della 12000 Btu Mini Split has become essential because it perfectly balances performance, convenience, and energy savings. It keeps my home comfortable year-round, and I honestly can’t imagine going back to any other kind of system.

My Buying Guides on Della 12000 Btu Mini Split

When I decided to upgrade my home’s cooling and heating system, the Della 12000 Btu Mini Split caught my attention. After researching and testing it out myself, I want to share what I learned to help you make an informed decision.

Understanding What a 12000 Btu Mini Split Is

First, I made sure I understood what “12000 Btu” means. Btu stands for British Thermal Unit, and it measures the cooling or heating power of the unit. A 12000 Btu mini split is typically ideal for rooms around 400 to 600 square feet, which suited my living room perfectly.

Why I Chose Della

Della is known for balancing quality and affordability. When I compared brands, Della’s mini splits stood out because of their energy efficiency, quiet operation, and ease of installation. Plus, the sleek design fit well with my home décor.

Key Features I Looked For

  • Cooling and Heating Capability: I wanted a unit that works year-round, and the Della 12000 Btu mini split offers both modes efficiently.
  • Energy Efficiency: The unit has a good SEER rating, which means it uses less electricity, saving me money on bills.
  • Quiet Operation: Since I use the unit in my bedroom, low noise was crucial. The Della mini split runs quietly, letting me sleep peacefully.
  • Remote Control & Smart Features: The included remote control made adjusting settings easy. Some models also offer Wi-Fi control, which I found handy.
  • Installation Flexibility: Because I don’t have ductwork, the ductless design was perfect. It’s compact and didn’t require major home modifications.

What to Consider Before Buying

  • Room Size: Make sure your space matches the 12000 Btu capacity. Oversized units waste energy; undersized units won’t cool or heat effectively.
  • Installation Requirements: I hired a professional for installation, as proper setup affects performance and warranty. Check if your home can accommodate the outdoor and indoor units easily.
  • Warranty and Support: Della offers solid warranty coverage, but I also checked customer service reviews to ensure prompt assistance if needed.
  • Budget: While Della is affordable, consider installation costs and any additional accessories.

My Installation Experience

I found the installation straightforward but technical. The technician mounted the indoor unit on my wall and connected it to the outdoor compressor. The entire process took a few hours, and after that, the system worked flawlessly.

Maintenance Tips I Follow

To keep my mini split running smoothly, I clean the filters every month and schedule annual professional check-ups. This helps maintain efficiency and extends the system’s lifespan.

Final Thoughts

Overall, the Della 12000 Btu Mini Split has been a great investment for my home comfort. If your room size fits and you want a reliable, energy-efficient heating and cooling solution, I highly recommend considering this unit. Just remember to assess your space, budget, and installation needs before making the purchase.

Author Profile

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Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.