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MRCOOL DIY 5th Gen Ceiling Cassette (6K-9K-12K-18K) 4-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC

Marsoni M251S
Sale price$5190.00
Pay 4 payments of $1297.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MRCOOL DIY 5th Gen Ceiling Cassette (6K-9K-12K-18K) 4-Zone 55,000 BTU Ductless Mini Split Heat Pump & ACThe MrCool DIY 4 Zone Mini Split featuring a 6K 9K 12K 18K configuration is a versatile system ideal for a master suite and 3 standard rooms. Featuring the maximum capacity 55k condenser, this industrial grade residential unit ensures peak performance even in extreme temperatures for large properties. Designed to handle the complex needs of modern family homes, this four zone setup offers superior coverage for split levels and medium sized properties.
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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.
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4.1 ★★★★★
Based on 470 reviews
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Adam E. Mis
Pawtucket, US
★★★★★ 5
Fit
Perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2024
A
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Amazon Customer
Lake Worth, US
★★★★★ 5
Good
Good
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Reviewed in the United States on August 8, 2025
C
Verified Purchase
Customer
Grantham, US
★★★★★ 4
Does not work on Porsche 2015 S-E Hybrid
DOESNT WORK on Porsche 2015 S E-Hybrid
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
J
Verified Purchase
Jules
Pawtucket, US
★★★★★ 5
Great
Perfect for my 2008 Cayenne S
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Reviewed in the United States on May 14, 2025
B
Verified Purchase
Brian and Susy
Charlottesville, US
★★★★★ 1
Made in China? Really famous German brand Bosch?
Made in China? Really famous German brand Bosch? I would not have bought this filter for my Porsche Macan if I'd known it was made in China and would have bought a German-made Mann or Mahle filter like I have in the past.
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Reviewed in the United States on April 13, 2026

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