★★★★★ 5
Works for a smaller area
Color: Black
Easy to assemble. Fast delivery
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Reviewed in the United States on June 1, 2026
MRCOOL DIY 5th Gen Ceiling Cassette (9K-9K-12K) 3-Zone 36,000 BTU Ductless Mini Split Heat Pump & AC
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
MRCOOL DIY 5th Gen Ceiling Cassette (9K-9K-12K) 3-Zone 36,000 BTU Ductless Mini Split Heat Pump & ACThe MrCool DIY 3 Zone Mini Split featuring a 9K 9K 12K configuration is a versatile system ideal for 3 efficient bedrooms or home offices. Driven by a robust 36k condenser, this setup provides high capacity cooling that easily manages heavy heat loads across multiple rooms. Optimized for single story homes or targeted floor coverage, this three zone system ensures you stop wasting energy on empty rooms. It grants independent control to your most used
Quick Dispatch:
Your MRCOOL DIY 5th Gen Ceiling Cassette (9K-9K-12K) 3-Zone 36,000 BTU Ductless Mini Split Heat Pump & AC orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your MRCOOL DIY 5th Gen Ceiling Cassette (9K-9K-12K) 3-Zone 36,000 BTU Ductless Mini Split Heat Pump & AC ships.
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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
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4.7 ★★★★★
Based on 1636 reviews
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Product Reviews
★★★★★ 3
Below expectation
Color: Black
Not quite what I was expecting but it can be used
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
★★★★★ 4
Good
Color: Grey
Works as it should, but one of the brackets on the leg broke while setting up. Super glue is holding it in just fine.
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Reviewed in the United States on March 5, 2026
★★★★★ 1
Not good for putting away daily
Color: Grey
This product may work of you are doing a full install, but is terrible for putting up and taking down daily. I have only had it 2 months and it is falling apart and will not stand straight.
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Privacy at ease!
Color: Black, Color: Black
This is exactly what we needed for our large house and bedroom sharing with the kids. People need privacy and this can be tucked away when it isn't being used. Perfect!
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Reviewed in the United States on May 13, 2026
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