Question 1

Which is better, Senville SENL-12CD Mini Split or MRCOOL DIY 4th Gen 12K?

Accepted Answer

Based on our testing, the MRCOOL DIY 4th Gen 12K scores higher overall at 9.1/10. The Senville SENL-12CD Mini Split scored 8.9/10 and the MRCOOL DIY 4th Gen 12K scored 9.1/10 in our Best Mini Split AC Systems 2026 evaluation.

Question 2

Is the Senville SENL-12CD Mini Split worth it over the MRCOOL DIY 4th Gen 12K?

Accepted Answer

The Senville SENL-12CD Mini Split scores 8.9/10 while the MRCOOL DIY 4th Gen 12K scores 9.1/10. The Senville SENL-12CD Mini Split is our "Best Overall" pick in the Best Mini Split AC Systems 2026 category.

Senville SENL-12CD Mini Split vs MRCOOL DIY 4th Gen 12K: Which to Buy?