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MRCOOL DIY 5th Gen Ceiling Cassette (9K-12K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & AC

Marsoni M251S
Sale price$4398.50
Pay 4 payments of $1099.62 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MRCOOL DIY 5th Gen Ceiling Cassette (9K-12K-18K) 3-Zone 55,000 BTU Ductless Mini Split Heat Pump & ACThe MrCool DIY 3 Zone Mini Split featuring a 9K 12K 18K configuration is a versatile system ideal for a master suite and 2 standard rooms. Featuring the maximum capacity 55k condenser, this industrial grade residential unit ensures peak performance even in extreme temperatures for large properties. Optimized for single story homes or targeted floor coverage, this three zone system ensures you stop wasting energy on empty rooms. It grants independent
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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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4.9 ★★★★★
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Verified Purchase
Dale
Chelsea, US
★★★★★ 5
Clean filtered air
Installed easy. works great. Clean filtered air.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2025
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 5
Great price
Both filters fit and worked and had a great price.
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Reviewed in the United States on March 15, 2026
M
Verified Purchase
maria sames
Carnegie, US
★★★★★ 5
Better then oem
Great product quality is definitely a plus had no issues. Been buying these for 3 years.
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Reviewed in the United States on November 19, 2025
C
Verified Purchase
Craig Miller
Waukegan, US
★★★★★ 5
Quality filters
Perfect fit, no issues with the installation of these filters.
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Reviewed in the United States on March 8, 2026
A
Verified Purchase
Amazon Customer
Charlottesville, US
★★★★★ 5
Prompness
Great job
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Reviewed in the United States on March 23, 2026

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