Product line against product line
Both lineups side by side at every size both lines sell, from the 13 new mini splits we can find in stock right now: live prices, SEER2 ratings, noise and the warranty each listing states.
The short answer
We track 5 MRCOOL DIY 5th Gen and 8 MRCOOL DIY Easy Pro mini splits in stock, and both lines sell 4 sizes in common (9,000, 12,000, 18,000 and 24,000 BTU).
The better buy depends on your size, so compare the models at yours below.
| MRCOOL DIY 5th Gen | MRCOOL DIY Easy Pro | |
|---|---|---|
| In stock of models we track | 5 of 5 | 8 of 8 |
| Sizes in stock | 9,000 to 36,000 BTU | 9,000 to 24,000 BTU |
| Live prices | $1,880 to $3,469 | $1,388 to $2,149 |
| Best SEER2 | SEER2 23.6 (DIY 5th Gen 9,000 BTU Mini Split) | SEER2 20.2 (DIY Easy Pro 9,000 BTU Mini Split 115V) |
| DIY kits | 5 of 5 | 8 of 8 |
| 115 V models | 2 of 5 | 4 of 8 |
| Coldest heating rating | -13°F outdoors | -13°F outdoors |
| Compressor warranty, as listed | 7 yr (5 of 5 state it) | 2 to 5 yr (8 of 8 state it) |
| Recall check | None named | None named |
The DIY 5th Generation is MRCOOL's original do-it-yourself mini split heat pump line, in five single-zone sizes from 9,000 to 36,000 BTU and in multi-zone systems. MRCOOL says its Quick Connect line sets come pre-charged with R-454B refrigerant so no vacuum is needed, that it keeps heating down to -13°F, and that only some models are ENERGY STAR certified (the 36,000 BTU single-zone model is not).
Source: MRCOOL, DIY 5th Generation, read October 8, 2026.
Every MRCOOL DIY model, DIY 5th Gen includedDIY Easy Pro is MRCOOL's single-zone DIY mini split heat pump with pre-charged Quick Connect line sets, in 9,000 and 12,000 BTU (115 V) and 18,000 and 24,000 BTU (230 V) sizes. For the current model, MRCOOL says it comes with an 11.5-foot line set, rates it up to 20.2 SEER2 and 9.3 HSPF2, and says it runs from -13°F to 122°F; it also says that model's longer warranty does not apply to the older Easy Pro.
Source: MRCOOL, DIY Easy Pro, read October 8, 2026.
Every MRCOOL DIY model, DIY Easy Pro includedEvery new mini split of each line we can find in stock, cheapest first, at each size both sell. A model within 5% of a size is grouped with it and shows its own rating. marks a noise rating we have checked against the retailer's specification for that exact model.
DIY-09-HP-WM-115D25-O
EZPRO-09-HP-11516D-O
EZPRO-09-HP-WMAH-115DE-O
EZPRO-12-HP-11516D-O
EZPRO-12-HP-11511DE-O
DIY-18-HP-WM-230D25-O
EZPRO-18-HP-23011DE-O
EZPRO-18-HP-23016D-O
EZPRO-24-HP-23011DE-O
EZPRO-24-HP-23016D-O
Only MRCOOL DIY 5th Gen sells 36,000 BTU in stock.
Prices are live retailer offers and change often. compare.ac may earn a commission on purchases, at no cost to you; it never changes the price you pay or how we compare.