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C&H 6K-Btu 21.5 SEER2 115v-120v Mini Split AC Heat Pump (5°F) Wifi, E-Star: 12.5 EER/9 HSPF (R454B)

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In Stock CH-RLS06MIA-115VO/I

Experience ultimate comfort with the Cooper Hunter 6000 BTU MIA Mini Split Unit, designed for both heating and cooling with impressive efficiency. This Heat Pump AC features advanced inverter technology, ensuring energy-efficient performance with a remarkable 21.5 SEER rating. Perfect for small spaces, the Cooper & Hunter MIA system operates quietly while providing reliable climate control, even in temperatures as low as 5 F. With smart Wi-Fi connectivity, you can easily adjust settings from your smartphone. The sleek matte finish adds a modern touch to any room, making it a stylish addition to your home or office. Enjoy peace of mind with a 7-year compressor and 5-year parts warranty. Upgrade your space with this energy-efficient AC that combines functionality and style!

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Description

C&H MIA 6000 BTU R454B Mini Split Heat Pump AC

This Cooper & Hunter MIA 115v Mini Split System Includes: 

(1) Heat Pump Outdoor Unit with R454B Freon (5°F/5°F)

(1)  MIA Wall Mount Indoor Unit (with Remote & Wi-Fi)

 (1) 16' Install Kit (Copper/Wires)

Heats & Cools (5F/5F)

Brochure AHRI
Submittal Data Sheet System Manual
∼7yr Compressor∼ 5yr Parts Warranty∼
Online Registration REQUIRED: CLICK HERE
The Cooper & Hunter MIA Series is a cutting-edge line of air conditioning units designed to provide optimal comfort and efficiency. Combining sleek aesthetics with advanced inverter technology, these units offer powerful cooling and heating capabilities while operating quietly and energy-efficiently. Ideal for both small residential and commercial spaces, the MIA Series delivers consistent climate control with features like precise airflow, smart Wi-Fi connectivity, and a modern design that integrates seamlessly into any interior.
Special Features Include:

Sleek matte finish  •  Advanced Inverter Technology  •  Turbo Function  •  Wifi ReadySilent FunctionLED Display Auto Swing (horizontal louvers)Comfortable Sleep ModeMultiple Fan SpeedsSelf-Cleaning FunctionFollow Me FunctionLine Set, Communication Cable (16 ft.) and Drain Pipe  • R454B Freon

Cooper & Hunter’s MIA Series Mini Splits offer ductless solutions for single zones. The MIA models are stylishly designed with a sleek matte finish, giving you energy efficiency, as well as funcionality. With a high SEER2 rating, this wall mounted mini split system will help you save money all year round.

⇓ See Related Items Below For More Accessories ⇓


Specification
Title C&H 6K-Btu 21.5 SEER2 115v-120v Mini Split AC Heat Pump (5°F) Wifi, E-Star: 12.5 EER/9 HSPF (R454B)
Brand Cooper and Hunter
Category 6000 Btu | .50 Ton | 100-200 Sq Ft
SKU CH-RLS06MIA-115VO/I
Condition new
Pack Size 1
UPC 819249027323
MPN CH-RLS06MIA-115VO/I
Reviews 13
4.77 13 reviews

The sleek matte finish of the indoor unit looks modern and unobtrusive.

Baier Christopher · December 2025

First, and most importantly, this thing is ridiculously quiet. The "Silent Function" isn't a gimmick; it's practically a whisper. Running on a busy Zoom call, I literally cannot hear the indoor unit over my microphone. It's a huge improvement over the constant rattle of the old window unit. Second, the 21.5 SEER2 efficiency is already paying dividends. I monitor my sub-meter, and the power draw is minimal, even when the Florida sun is beating down. The cooling is immediate, powerful, and holds the temperature with incredible precision thanks to the inverter technology. It doesn't blast on and off; it just hums along, maintaining perfect 72-degree comfort. And finally, the Wi-Fi connectivity is brilliant. Being able to turn the unit on from my phone 15 minutes before I walk out to the office means the space is perfectly tempered the moment I step inside.

Customs

Marvin · October 2025

We had this C&H 6,000 BTU 110 V mini split installed at our U.S. Customs collection office, and honestly, it’s been a quiet little game-changer. The install was simple—no heavy wiring, no mess—and the difference was immediate. The air feels cleaner and steadier, and the hum is so soft you barely notice it during inspections. It cools the front area fast. Even the agents who never comment on anything noticed the comfort. If only every upgrade in a government office ran this smoothly!

I'm thrilled with my purchase. It's made a huge difference

Michael Johnson · March 2025

Ordering was a breeze. The website was straightforward, and I appreciated the clear specs and info. I was a bit nervous about shipping something like this, but it arrived well-packaged and undamaged. The fact that it's 110V was a huge plus for me. I didn't have to worry about running a dedicated 220V line, which saved me a ton of hassle and money. I just plugged it into a standard outlet. I am very happy with this purchase. The CH 6000 BTU Mini-Split has exceeded my expectations in terms of performance, quietness, and energy efficiency.

My New 6000 BTU Mini-Split

Joe R. Stewart · May 2025

Wow, what a difference this little unit has made! Installation was surprisingly straightforward – I had it up and running in no time. That 22 SEER rating is no joke; my energy bills have already noticeably decreased. And the cooling? Instant relief from this Luisiana heat. It's so quiet too; I barely even notice it's on. For a 6000 BTU unit, it really packs a punch. Definitely a smart investment for keeping a room comfortable without breaking the bank.

It's perfect for small spaces

D. Kramer · March 2025

I needed a solution for a small, tricky room. I was specifically looking for a compact unit that could run on a standard 110V outlet, and this seemed to fit the bill perfectly. This was a major selling point for me. Because it's a smaller unit and 110V, the installation was surprisingly straightforward. For a 6000 BTU unit, it cools my office down incredibly fast. Even on the hottest days, it keeps the room perfectly comfortable. I was honestly surprised by how effective it was.

it packs a massive punch.

Kurt Black · June 2026

I put this compact 6,000 BTU unit in my small office, and it completely changed the space. Since it runs on a standard 110V plug, I didn't have to pay a fortune for special electrical work, which was a huge relief. It cools the room down in minutes, but the best part is how quiet it is—just a soft whisper that never interrupts my phone calls. Plus, the matte finish looks really clean on the wall, and I can control everything from my phone before I even walk into the room.

Grandma’s Knitting Nook Transformed

Sidney Gregory · August 2026

Installing the Cooper & Hunter 6,000 BTU MIA mini-split in my grandmother’s home was an absolute game-changer for her favorite spot in the house. She spends hours there knitting and sewing, but because the small space used to trap so much heat, she could rarely enjoy it for long stretches during the warmer months. Running on a simple 110V circuit made the setup seamless without needing major electrical work, and now that room is completely transformed into her private retreat. The unit is so whisper-quiet that it doesn't disturb her focus or obscure the TV in the background, and the gentle, steady cooling keeps her comfortable all afternoon. Seeing her happily spending every day back in her favorite chair with her yarn and sewing projects makes this one of the best upgrades we’ve ever done for her home.

This is exactly what you need.

Jaime Sikes · March 2026

The whisper-quiet 6,000 BTU MIA reclaimed my small sanctuary from the humid chaos, turning a 110V outlet into a portal for invisible, unwavering comfort.

Good experience

T. Pereira · September 2026

I’m honestly thrilled with this purchase—the quality is excellent, and the performance exceeded my expectations right out of the box. Delivery was fast, the service was top-notch, and getting this level of reliability at such a good price makes it an absolute no-brainer.

My Florida office

Kevin Jones · April 2025

This C/H mini-split is a lifesaver for my Florida office! Installation was quick, and the 6,000 BTU cools my small space down fast in this humidity. It's incredibly quiet, a huge upgrade from my noisy fan. The 22 SEER gives me peace of mind about energy use during those long, hot summers. Simple remote, effective cooling. Happy with this purchase for my little workspace here!

My Bookstore Feel Like Home

Ralph Jeter · August 2025

Running a small bookstore means creating an atmosphere where people want to stay awhile—flip through a novel, sip a coffee, maybe lose track of time. I was impressed at how quietly it runs. Even during our quietest moments—when all you can hear is the soft turning of pages—it hums in the background without disturbing the mood. The cooling is quick, the heating is steady, and the air feels fresh and evenly distributed across every aisle. The Wi-Fi feature is a bonus; I can turn it on before opening so the shop is perfectly tempered when the first customer steps inside. Beyond comfort, I’ve noticed customers linger longer, browsing deeper into the shelves and discovering more books. That alone makes it worth it. Add in the sleek, unobtrusive design and the noticeable dip in my electric bill, and this little unit has become as essential to my store as the cash register and coffee pot.

The Perfect Small-Room Solution

Raul Peterson · February 2026

After installing the Cooper & Hunter 6,000 BTU Mia Series in my small home office, I’m most impressed by how whisper-quiet and efficient it is compared to a traditional window unit. Because it runs on a standard 110V plug, the installation was straightforward and didn't require a complex electrical overhaul, which saved me a lot of money upfront. The inverter technology keeps the room at a perfectly steady temperature without the loud cycling of a compressor, and the WiFi integration allows me to pre-cool the space from my phone. While the 16ft line set was just barely long enough for my setup, the high SEER rating and immediate boost in comfort make this an incredible value for anyone looking to condition a small room under 250 square feet.

Comfort and peace

Kenneth W. King · June 2025

Wow. Just… wow. I've had my eye on a mini-split for ages, especially for that one room in the house that just never seems to cooperate with the central AC. I'd been putting it off, dreading the complexities of a 220V hookup and the potential hassle, but the CH 6000 BTU 22 SEER 110V model from Mini Split Warehouse completely changed the game for me. But the real MVP feature, the one that makes me actually smile when I think about it, is how ridiculously quiet it is. I was expecting some level of hum, a gentle thrum perhaps, but this thing is practically a ninja.

Customer Reviews

4.77 / 5 · 13 reviews
The sleek matte finish of the indoor unit looks modern and unobtrusive.

First, and most importantly, this thing is ridiculously quiet. The "Silent Function" isn't a gimmick; it's practically a whisper. Running on a busy Zoom call, I literally cannot hear the indoor unit over my microphone. It's a huge improvement over the constant rattle of the old window unit. Second, the 21.5 SEER2 efficiency is already paying dividends. I monitor my sub-meter, and the power draw is minimal, even when the Florida sun is beating down. The cooling is immediate, powerful, and holds the temperature with incredible precision thanks to the inverter technology. It doesn't blast on and off; it just hums along, maintaining perfect 72-degree comfort. And finally, the Wi-Fi connectivity is brilliant. Being able to turn the unit on from my phone 15 minutes before I walk out to the office means the space is perfectly tempered the moment I step inside.

Baier Christopher · 2025-12-10
Customs

We had this C&H 6,000 BTU 110 V mini split installed at our U.S. Customs collection office, and honestly, it’s been a quiet little game-changer. The install was simple—no heavy wiring, no mess—and the difference was immediate. The air feels cleaner and steadier, and the hum is so soft you barely notice it during inspections. It cools the front area fast. Even the agents who never comment on anything noticed the comfort. If only every upgrade in a government office ran this smoothly!

Marvin · 2025-10-17
I'm thrilled with my purchase. It's made a huge difference

Ordering was a breeze. The website was straightforward, and I appreciated the clear specs and info. I was a bit nervous about shipping something like this, but it arrived well-packaged and undamaged. The fact that it's 110V was a huge plus for me. I didn't have to worry about running a dedicated 220V line, which saved me a ton of hassle and money. I just plugged it into a standard outlet. I am very happy with this purchase. The CH 6000 BTU Mini-Split has exceeded my expectations in terms of performance, quietness, and energy efficiency.

Michael Johnson · 2025-03-07
My New 6000 BTU Mini-Split

Wow, what a difference this little unit has made! Installation was surprisingly straightforward – I had it up and running in no time. That 22 SEER rating is no joke; my energy bills have already noticeably decreased. And the cooling? Instant relief from this Luisiana heat. It's so quiet too; I barely even notice it's on. For a 6000 BTU unit, it really packs a punch. Definitely a smart investment for keeping a room comfortable without breaking the bank.

Joe R. Stewart · 2025-05-06
It's perfect for small spaces

I needed a solution for a small, tricky room. I was specifically looking for a compact unit that could run on a standard 110V outlet, and this seemed to fit the bill perfectly. This was a major selling point for me. Because it's a smaller unit and 110V, the installation was surprisingly straightforward. For a 6000 BTU unit, it cools my office down incredibly fast. Even on the hottest days, it keeps the room perfectly comfortable. I was honestly surprised by how effective it was.

D. Kramer · 2025-03-20
it packs a massive punch.

I put this compact 6,000 BTU unit in my small office, and it completely changed the space. Since it runs on a standard 110V plug, I didn't have to pay a fortune for special electrical work, which was a huge relief. It cools the room down in minutes, but the best part is how quiet it is—just a soft whisper that never interrupts my phone calls. Plus, the matte finish looks really clean on the wall, and I can control everything from my phone before I even walk into the room.

Kurt Black · 2026-06-16
Grandma’s Knitting Nook Transformed

Installing the Cooper & Hunter 6,000 BTU MIA mini-split in my grandmother’s home was an absolute game-changer for her favorite spot in the house. She spends hours there knitting and sewing, but because the small space used to trap so much heat, she could rarely enjoy it for long stretches during the warmer months. Running on a simple 110V circuit made the setup seamless without needing major electrical work, and now that room is completely transformed into her private retreat. The unit is so whisper-quiet that it doesn't disturb her focus or obscure the TV in the background, and the gentle, steady cooling keeps her comfortable all afternoon. Seeing her happily spending every day back in her favorite chair with her yarn and sewing projects makes this one of the best upgrades we’ve ever done for her home.

Sidney Gregory · 2026-08-29
This is exactly what you need.

The whisper-quiet 6,000 BTU MIA reclaimed my small sanctuary from the humid chaos, turning a 110V outlet into a portal for invisible, unwavering comfort.

Jaime Sikes · 2026-03-28
Good experience

I’m honestly thrilled with this purchase—the quality is excellent, and the performance exceeded my expectations right out of the box. Delivery was fast, the service was top-notch, and getting this level of reliability at such a good price makes it an absolute no-brainer.

T. Pereira · 2026-09-12
My Florida office

This C/H mini-split is a lifesaver for my Florida office! Installation was quick, and the 6,000 BTU cools my small space down fast in this humidity. It's incredibly quiet, a huge upgrade from my noisy fan. The 22 SEER gives me peace of mind about energy use during those long, hot summers. Simple remote, effective cooling. Happy with this purchase for my little workspace here!

Kevin Jones · 2025-04-21
My Bookstore Feel Like Home

Running a small bookstore means creating an atmosphere where people want to stay awhile—flip through a novel, sip a coffee, maybe lose track of time. I was impressed at how quietly it runs. Even during our quietest moments—when all you can hear is the soft turning of pages—it hums in the background without disturbing the mood. The cooling is quick, the heating is steady, and the air feels fresh and evenly distributed across every aisle. The Wi-Fi feature is a bonus; I can turn it on before opening so the shop is perfectly tempered when the first customer steps inside. Beyond comfort, I’ve noticed customers linger longer, browsing deeper into the shelves and discovering more books. That alone makes it worth it. Add in the sleek, unobtrusive design and the noticeable dip in my electric bill, and this little unit has become as essential to my store as the cash register and coffee pot.

Ralph Jeter · 2025-08-08
The Perfect Small-Room Solution

After installing the Cooper & Hunter 6,000 BTU Mia Series in my small home office, I’m most impressed by how whisper-quiet and efficient it is compared to a traditional window unit. Because it runs on a standard 110V plug, the installation was straightforward and didn't require a complex electrical overhaul, which saved me a lot of money upfront. The inverter technology keeps the room at a perfectly steady temperature without the loud cycling of a compressor, and the WiFi integration allows me to pre-cool the space from my phone. While the 16ft line set was just barely long enough for my setup, the high SEER rating and immediate boost in comfort make this an incredible value for anyone looking to condition a small room under 250 square feet.

Raul Peterson · 2026-02-11
Comfort and peace

Wow. Just… wow. I've had my eye on a mini-split for ages, especially for that one room in the house that just never seems to cooperate with the central AC. I'd been putting it off, dreading the complexities of a 220V hookup and the potential hassle, but the CH 6000 BTU 22 SEER 110V model from Mini Split Warehouse completely changed the game for me. But the real MVP feature, the one that makes me actually smile when I think about it, is how ridiculously quiet it is. I was expecting some level of hum, a gentle thrum perhaps, but this thing is practically a ninja.

Kenneth W. King · 2025-06-06

Mini Split Warehouse offers a wide selection of ductless air conditioner units and heat pumps, providing free shipping nationwide.

(877) 770-3548

[email protected]

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