SKU: 67179024292

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6K + 9K + 9K + 9K + 18K)

Sale price$4329.00 Regular price$4810.00
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Ships within 48 hours ยท Estimated delivery Jul 28 - Aug 2

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Description

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6K + 9K + 9K + 9K + 18K)Enjoy total home comfort and professional grade performance with the MRCOOL DIY 5th Gen 36 K BTU 5 Zone Ductless Mini Split System with Ceiling Cassettes. Designed for true do it yourself installation, this multi zone system delivers quiet, efficient heating and cooling for up to five rooms without the need for ductwork or special tools. This configuration includes: One 6 K BTU cassette ideal for ~250 sq ft Three 9 K BTU cassettes ideal for ~350400 sq

Enjoy total home comfort and professional-grade performance with the MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes. Designed for true do-it-yourself installation, this multi-zone system delivers quiet, efficient heating and cooling for up to five rooms โ€” without the need for ductwork or special tools.

This configuration includes:

  • One 6 K BTU cassette โ€“ ideal for ~250 sq ft

  • Three 9 K BTU cassettes โ€“ ideal for ~350โ€“400 sq ft each

  • One 18 K BTU cassette โ€“ ideal for ~700โ€“800 sq ft

All powered by a 36 K BTU 23 SEER2 inverter condenser for unmatched energy savings and reliability.


โš™๏ธ Key Features

โœ… Easy DIY Installation

Skip the HVAC crew. Every line set comes pre-charged with eco-friendly R-454B refrigerant, and the patented Quick Connectยฎ fittings make installation fast, leak-free, and safe โ€” no vacuum pump required.

๐ŸŒก๏ธ Smart Climate Control

Adjust temperatures, set schedules, and monitor performance right from the MRCOOL SmartHVAC App, or use Amazon Alexa and Google Home voice commands for touch-free control.

๐Ÿ’จ Slim Ceiling Cassette Design

Low-profile indoor cassettes sit discreetly between standard 16-inch joists โ€” perfect for retrofits or new construction. Directional airflow and whisper-quiet operation keep every room perfectly balanced and comfortable.

โ™ป๏ธ Energy Efficient & Eco-Friendly

Advanced DC inverter technology and R-454B refrigerant deliver high SEER2 performance with lower environmental impact. Enjoy comfort while reducing your carbon footprint and energy bills.

๐Ÿ› ๏ธ Built for Reliability

Includes 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Limited Lifetime Replacement Coverage through the MRCOOL Care Program. Gold Finยฎ condenser coating prevents corrosion for years of dependable performance.


๐Ÿ’ก Why Choose MRCOOL DIY Multi-Zone

  • Heat or cool up to 1,500 sq ft across five zones

  • Auto, Sleep, and Dehumidify modes for personalized comfort

  • Wi-Fi and app integration with real-time diagnostics

  • Quiet mode and filter reminder functions for low maintenance

  • Compatible with both ceiling cassettes and wall-mounted air handlers


๐Ÿ“ฆ Whatโ€™s Included

  • (1) 36 K BTU MRCOOL DIY 5th Gen Multi-Zone Condenser

  • (1) 6 K BTU Ceiling Cassette Air Handler

  • (3) 9 K BTU Ceiling Cassette Air Handlers

  • (1) 18 K BTU Ceiling Cassette Air Handler

  • Pre-charged DIY Quick Connect line sets and couplers

  • Installation manuals and remote controllers


โšก Technical Highlights

Specification Value
Cooling Capacity 34,000 BTU
Heating Capacity 36,000 BTU
Voltage 208/230 V Single Phase
Refrigerant R-454B (Eco-Safe)
SEER2 / HSPF2-4 23 / 9.9
Max Zone Capacity 5 Indoor Units
Compressor Type DC Inverter Rotary
Noise Level 64 dBA (Max)
Connectivity Wi-Fi, Alexa, Google Home, SmartHVAC App
Certifications ETL, AHRI, Energy Star Certified

๐Ÿ’ฌ Customer Benefits

  • No professional installation needed โ€” save thousands

  • Instant zoning comfort for every room

  • Free shipping + 0 % Affirm financing available

  • Backed by MRCOOLโ€™s lifetime technical support


๐Ÿ“˜ Warranty & Support

  • 7 Year Compressor Warranty

  • 5 Year Parts Warranty

  • Limited Lifetime Replacement (with MRCOOL Care Program)

  • U.S. Technical Support and Easy-Access Service Guides


๐Ÿ The DIY Comfort Advantage

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone System offers professional results with homeowner convenience.
From its quiet ceiling cassette design to its smart automation and eco-friendly refrigerant, itโ€™s built for comfort, control, and confidence โ€” all without hiring a pro.

DIY your way to year-round comfort โ€” fast setup, smart control, and powerful performance from MRCOOL DIY Direct.



Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 67179024292

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4.7 โ˜…โ˜…โ˜…โ˜…โ˜…
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Beth H.
Lexington, US
โ˜…โ˜…โ˜…โ˜…โ˜… 3
Depends on where you're using it
Size: 16 Fl Oz (Pack of 1), Style: Pawsitively Fresh
It's great that veterinarians approve this product as one of the safer options for pets. It smells good and it does the job as good or better than others I've tried. The reason I won't continue to use it is that it is a heavy liquid and when you spray it into the air, falls to your floor very quickly. On tile, it leaves a shiny oily "wet" patch that can make the tile slippery which is dangerous and on carpet, since it is oily, I assume that dirt will quickly adhere to those areas forcing a carpet cleaning in a short amount of time. I happen to have cream carpet.
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Reviewed in the United States on August 4, 2025
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Phyllie
San Leandro, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
Love, love, love
Size: 16 Fl Oz (Pack of 1), Style: Pawsitively Fresh
Seriously, I LOVE this scent! Works great, easy to use! Iโ€™d love that as natural ingredients and that I can spray it anywhere. Subscribe and Save
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Reviewed in the United States on June 1, 2026
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Paulapallooza
Draper, US
โ˜…โ˜…โ˜…โ˜…โ˜… 4
Nice
Size: 16 Fl Oz (Pack of 1), Style: Pawsitively Fresh
It's fine. It works well to mask the scent of whatever you're trying to hide. No residue. I just wish it was a bit more citrus-y.
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Reviewed in the United States on May 26, 2026
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Ornella Daly
Whiting, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
It works!
Scent: Smoky coffee, Size: 4 Fl Oz (Pack of 1)
There is a strong smell or roasted coffee beans but since I started using this product my edges are healthier and the hair at the middle of my head that has been struggling to grow is gaining some length. The product itself can get hard depending on the temperature of your room but if you use it as directed the texture isnt so bad. The oil is thick and not very greasy or difficult to wash away. Definitely effective. 100% will recommend.
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Reviewed in the United States on December 16, 2025
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TL
Dallas, US
โ˜…โ˜…โ˜…โ˜…โ˜… 5
It's Working
Scent: Smoky coffee, Size: 4 Fl Oz (Pack of 1)
I like how it softens and protect hair. I am using sparingly on my scalp and have not used enough to see hair growth yet. I have had it for a month but do not use daily. I am growing my grey hair out and I have noticed that some of the white hairs are more salt and pepper now so it naturally darkens hair. My friend who told me about the product has been using it longer and her grey hairs are pretty much unnoticed by the natural darkening effect, blending enough to give her a light brown look. I have extremely fine thin fragile hair so I leave it on instead of rinsing or washing it out per instructions, that is another reason I do not use daily on hair and scalp. So far I have not had any negative side effects by using sparingly and leaving in until weekly wash. There is a strong smokey smell but not overwhelming for me and the scent dicipates within an hour or less.so I am not bothered by it. After using product on my hair, I rub a little on my nails & cuticles. It appears to help, as my cuticles are a lot healthier now.
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Reviewed in the United States on February 1, 2024

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