This compact Slim One-Way Cassette Mini Split unit is perfect for those seeking efficient climate control without sacrificing style. With a sleek design, the C&H 6000 BTU Hyper Heat Pump features a one-way ceiling cassette that heats and cools your space effortlessly. Equipped with advanced features like a humidity sensor, refrigerant leak sensor, and a built-in water pump, this system ensures optimal performance. Plus, enjoy the convenience of remote control and a wired thermostat with Wi-Fi capabilities. With a 22 SEER2 rating and the ability to operate in temperatures as low as -22 F, this Cooper & Hunter climate control system is both powerful and reliable.
This package includes one 1-Way Ceiling Cassette indoor unit with grill and dip switch, and one X-TREME HYPER heat pump outdoor unit rated to -22°F. The cassette mounts flush into the ceiling and delivers directional airflow for single-zone spaces where a wall mount isn't practical — offices, retail, and open living areas.
Refrigerant: R454B — the new low-GWP refrigerant replacing R410a. This 6K HYPER cassette heats and cools down to -22°F, making it viable as a primary heat source in cold climates. 22 SEER2 efficiency. Built-in condensate pump, humidity sensor, refrigerant leak detection, and Wi-Fi controls included. Free nationwide shipping included.
✅ This Cooper & Hunter 6,000 BTU Slim Cassette HYPER Heat Pump Includes
(1) X-TREME Heat Pump Outdoor Unit — with R454B Freon (-22°F / -22°F)
(1) 1-Way Ceiling Cassette Indoor Unit — with Grill and Dip Switch
Remote & Wired Thermostat with WIFI — smart kit built-in with downloadable C&H app
1-Way Ceiling Cassette indoor unit — single-direction airflow, flush ceiling mount, and a compact design that blends into modern interiors. Includes grill, dip switch, and built-in controls.
★ Product Features
Single-Direction Airflow
1-way cassette distributes air in one direction — ideal for rooms where a wall mount isn't practical, or where focused airflow is preferred.
-22°F Hyper Heating
X-TREME HYPER outdoor unit delivers heating output down to -22°F. Works as a standalone primary heat source in cold climates.
Built-In Water Pump
Condensate pump built into the cassette handles drainage automatically — no gravity line required, ideal for flush ceiling installs.
Humidity & Leak Sensors
Built-in humidity sensor and refrigerant leak sensor monitor conditions and alert you to potential issues before they affect performance.
R454B Refrigerant
Uses R454B — the next-generation, low-GWP refrigerant designed to comply with evolving EPA and DOE refrigerant regulations. Future-ready.
Wi-Fi + Wired Thermostat + Remote
Smart kit built-in. Control via the C&H app, the included wired thermostat with WIFI, or the standard IR remote.
Gold Fin Anti-Corrosion
Gold-coated outdoor condenser fins withstand salty air, rain, and corrosive elements — and help prevent bacteria growth.
Drain Pan Heater
Factory-installed drain pan heater in the outdoor unit prevents ice accumulation, improving heat transfer efficiency in freezing weather.
Intelligent Dusting Switch
Reverses the outdoor fan to clean dust and debris from the coil — reduces maintenance and keeps efficiency high.
Why Buy From Mini Split Warehouse
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Free Nationwide Shipping
No weight limits. No dimensional charges. Free freight delivery on every order.
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Factory Warranty Included
Every unit ships with the full manufacturer warranty — no third-party coverage needed.
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✅ Factory Warranty Coverage
7
Year Compressor
5
Year Parts
*Warranty registration required at cooperandhunter.us/warranty
❓ Frequently Asked Questions
What is a 1-Way Ceiling Cassette?
A 1-way cassette is a ceiling-recessed indoor unit that blows air in a single direction. It's ideal for spaces where a wall mount isn't practical or where focused airflow is preferred — like offices, retail, or open living areas.
Is the condensate pump built in or separate?
The condensate pump is built into the cassette indoor unit. No external pump is required — which is why this unit works well for flush ceiling installs where a gravity drain isn't available.
What smart controls are included?
The package includes a Wi-Fi-enabled wired thermostat with the C&H app for remote control, plus a standard IR remote for day-to-day adjustments.
Will my warranty be valid if I don't use a licensed installer?
No. To maintain the manufacturer warranty, this system must be installed by a licensed HVAC technician. Registration is also required at cooperandhunter.us/warranty.
I installed this mini-split in my guest room—measurements were roughly 12×14 ft, ceilings about 8 ft high. My goal was clear: keep the unit discreet, efficiently condition the room, and preserve wall décor—wall units felt too bulky or visually intrusive. Once installed, the unit performed admirably—cooling and heating were swift and quiet. The one-way airflow seemed perfect for a smaller space: comfortable without creating direct drafts. Discreet Aesthetic: The grille blends into the ceiling—minimal visual distraction and free wall space. Effective Coverage: Even in a compact layout, the one-way cassette provided even temperature distribution. Quiet Operation: Much quieter than expected—ideal for guest comfort and peaceful rest.
6K BTU Ceiling Cassette
Henry Garcia · September 2026
Ceiling-mounted, dead quiet, and sub-zero tough—it keeps your space perfectly climate-controlled while leaving every inch of your walls free.
My daughter’s chill zone upgrade
John Clark · November 2025
Installing the system in my teenage daughter’s room turned out to be one of those “why didn’t I do this sooner” moments. The ceiling mount keeps the walls clear for her posters and LED lights (major plus in her world), and the quiet hum barely registers — she can sleep, study, or blast her music without a complaint. I love that it heats as smoothly as it cools, especially when mornings get chilly. Clean look, steady comfort, zero attitude from the unit — it’s like the calmest thing in her whole room.
keep your walls clear and your room comfortable
Arthur Metivier · March 2026
This ceiling cassette is a total space-saver that stays tucked away and out of sight. It runs so quietly you’ll hardly notice it’s there, yet it packs enough power to keep a small room perfectly cozy even during a deep freeze. Being able to manage everything right from an app makes it a seamless, stress-free upgrade for any compact living space.
For compact rooms, additions, or specialized small zones
John Newburn · May 2026
I finally found the perfect HVAC solution for my cramped bonus room, and it completely disappears into the ceiling. This low-profile Cooper & Hunter cassette slots right between the standard rafters, giving me back my wall space without ruining the room's clean lines. Even though it's a compact 6,000 BTU unit, the Hyper Heat tech kicks out serious warmth during freezing winter nights and keeps things crisp all summer long without making a peep. It directs the airflow exactly where I want it, hooks up easily to my phone for remote control, and runs so efficiently that I barely notice it on my power bill.
Quiet Office Cooling
Collin Sandy · July 2026
I put this mini split right above my home office door, and it finally keeps the room at a comfortable temperature without any annoying noise or bulky equipment getting in the way.
It’s powerful, it’s invisible, and it’s deathly quiet.
Herbert R. metzler · January 2026
Unlike my old heat pump that would just blow lukewarm air when it got cold, this thing pumps out genuinely hot air almost instantly. It’s consistent, stable, and hasn’t struggled once. If you’re putting this in a bedroom or a studio, the silence alone justifies the price.
I installed this mini-split in my guest room—measurements were roughly 12×14 ft, ceilings about 8 ft high. My goal was clear: keep the unit discreet, efficiently condition the room, and preserve wall décor—wall units felt too bulky or visually intrusive. Once installed, the unit performed admirably—cooling and heating were swift and quiet. The one-way airflow seemed perfect for a smaller space: comfortable without creating direct drafts. Discreet Aesthetic: The grille blends into the ceiling—minimal visual distraction and free wall space. Effective Coverage: Even in a compact layout, the one-way cassette provided even temperature distribution. Quiet Operation: Much quieter than expected—ideal for guest comfort and peaceful rest.
Mark Bove · 2025-09-04
6K BTU Ceiling Cassette
Ceiling-mounted, dead quiet, and sub-zero tough—it keeps your space perfectly climate-controlled while leaving every inch of your walls free.
Henry Garcia · 2026-09-18
My daughter’s chill zone upgrade
Installing the system in my teenage daughter’s room turned out to be one of those “why didn’t I do this sooner” moments. The ceiling mount keeps the walls clear for her posters and LED lights (major plus in her world), and the quiet hum barely registers — she can sleep, study, or blast her music without a complaint. I love that it heats as smoothly as it cools, especially when mornings get chilly. Clean look, steady comfort, zero attitude from the unit — it’s like the calmest thing in her whole room.
John Clark · 2025-11-10
keep your walls clear and your room comfortable
This ceiling cassette is a total space-saver that stays tucked away and out of sight. It runs so quietly you’ll hardly notice it’s there, yet it packs enough power to keep a small room perfectly cozy even during a deep freeze. Being able to manage everything right from an app makes it a seamless, stress-free upgrade for any compact living space.
Arthur Metivier · 2026-03-17
For compact rooms, additions, or specialized small zones
I finally found the perfect HVAC solution for my cramped bonus room, and it completely disappears into the ceiling. This low-profile Cooper & Hunter cassette slots right between the standard rafters, giving me back my wall space without ruining the room's clean lines. Even though it's a compact 6,000 BTU unit, the Hyper Heat tech kicks out serious warmth during freezing winter nights and keeps things crisp all summer long without making a peep. It directs the airflow exactly where I want it, hooks up easily to my phone for remote control, and runs so efficiently that I barely notice it on my power bill.
John Newburn · 2026-05-26
Quiet Office Cooling
I put this mini split right above my home office door, and it finally keeps the room at a comfortable temperature without any annoying noise or bulky equipment getting in the way.
Collin Sandy · 2026-07-29
It’s powerful, it’s invisible, and it’s deathly quiet.
Unlike my old heat pump that would just blow lukewarm air when it got cold, this thing pumps out genuinely hot air almost instantly. It’s consistent, stable, and hasn’t struggled once. If you’re putting this in a bedroom or a studio, the silence alone justifies the price.
Herbert R. metzler · 2026-01-22
Why Ductless Mini Splits
Experience superior comfort and energy savings with ductless mini splits, featuring industry-leading technology. These AHRI-certified mini splits use inverter technology and variable-speed DC inverter operation for optimal efficiency and quiet operation, with exceptional SEER2 performance that exceeds standard SEER ratings. Whether you prefer a wall mount, ducted, floor or ceiling-cassette design, these split air conditioner units give you zone control for precise heating and cooling in your home.
Key features:
Single or multi-zone capability for customized comfort
High-efficiency ductless design minimizes energy loss
Quiet operation for a peaceful living environment
Improved air quality with advanced filtration options
Flexible installation for any home layout
Manufacturer warranty included
Works With Alexa▾
Control your mini split with Alexa or Google Assistant, or remotely with an Android or iOS phone via Wi-Fi. Set schedules and control multiple rooms from anywhere — change your temperature settings from the office or while traveling, as long as you have an internet connection.
Energy-Star Certified▾
Our efficient mini splits are Energy-Star certified. With ultra-efficient ductless air conditioners you can expect to save upwards of 50–60% on your energy bills yearly — a great system for heating and cooling a home or business while minimizing long-term energy costs.
Heating and Cooling (to -13F/-22F)▾
Our Ultra-DC-Inverter technology lets these systems provide cooling and heating at up to −13°F/−22°F with up to 100% efficiency, so hyper-rated models can serve as your primary heat source all year round — even in the coldest climates. The hyper feature is available on most of our mini splits.
Auto Leak Detection and Diagnosis▾
Our ductless mini splits include self-cleaning, leak detection and self-diagnostics — all there to keep the system running properly for years. Enjoy peace of mind knowing your mini split will warn you of any equipment problems.
DC ULTRA Inverter Technology▾
The DC Ultra inverter compressor delivers a superb reduction in energy consumption, making these some of the most efficient systems with DC-inverter technology — it's what pushes mini splits to high SEER2 certifications while minimizing your energy costs.
Air Conditioner Size Chart▾
What BTU/ton for your area?
Square footage
BTU (ton)
100–200 sq ft
6,000 BTU | ½ ton
150–400 sq ft
9,000 BTU | ¾ ton
400–600 sq ft
12,000 BTU | 1 ton
600–800 sq ft
18,000 BTU | 1.5 ton
800–1,200 sq ft
24,000 BTU | 2 ton
1,200–1,500 sq ft
30,000 BTU | 2.5 ton
1,500–1,800 sq ft
36,000 BTU | 3 ton
1,800–2,000 sq ft
48,000 BTU | 4 ton
2,000–2,500 sq ft
60,000 BTU | 5 ton
Use this BTU/ton size chart to size your mini split indoor or outdoor unit.
What Nobody Tells You Before You Buy▾
If you are looking for mini splits, most sellers cover the basics: an outdoor compressor connected to indoor units via small refrigerant lines, high energy efficiency without duct loss, and separate room temperatures — plus the simple setup needing just a small 3-inch wall opening. All true, but there are critical technical details and long-term ownership realities almost nobody tells you before you buy.
Beyond washing your mesh air filters every few weeks, mini splits need a deep chemical cleaning of the internal blower wheel and evaporator coil every 1–2 years. Because the heads recirculate the air in your living space, neglected moisture can breed toxic black mold inside the barrel fan. And while most guides cover summer condensation draining from the indoor head, heat pumps reverse in winter: during freezing weather the outdoor unit sheds gallons of water in defrost cycles — without a base pan heater or proper drainage that runoff freezes solid, destroying fan blades and icing the compressor base.
Finally, budget for electrical and warranty requirements upfront. A multi-zone system frequently requires upgrading your home's main electrical panel — often from 100-amp to 200-amp service — plus dedicated 208/230V double-pole breakers. Most importantly, beware of online DIY claims: almost every major manufacturer explicitly voids your multi-year parts and compressor warranty unless a licensed HVAC technician performs the final nitrogen pressure test, line evacuation, and refrigerant commissioning.
Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.
