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MRCOOL DIY mini split heat pumps: every model compared

We track 21 MRCOOL DIY models, 9,000 BTU to 36,000 BTU. 21 are in stock right now, from $1,249 at Sylvane.

Models: 21
Sizes: 9,000 to 36,000 BTU
In stock now: 21
Lowest live price: $1,249

Every MRCOOL DIY model, side by side

Smallest first. Figures are the ones each listing publishes; a blank is a figure it does not state.

MRCOOL
DIY 5th Gen 9,000 BTU Mini Split
DIY-09-HP-WM-115D25-OSplit In stock
Size
9,000 BTU
up to 400 sq ft
Efficiency
SEER2 23.6
Noise
43 dB(A)
Heat
Heats, 10,000 BTU
Rated to -13°F outdoors
Price
$2,029 at SylvaneLowest since Jul 25, 2026 $2,029
MRCOOL
DIY Easy Pro 5th Gen 9,000 BTU Ductless Mini Split Heat Pump
EZPRO-09-HP-11516D-OSplit In stock
Size
9,000 BTU
up to 350 sq ft
Efficiency
SEER2 20
Noise
38 dB(A)
Heat
Heats, 10,000 BTU
Rated to 5°F outdoors
Price
$1,388 at SylvaneLowest since Jul 25, 2026
MRCOOL
DIY Easy Pro 9,000 BTU Mini Split 115V
EZPRO-09-HP-WMAH-115DE-OSplit In stock
Size
9,000 BTU
up to 400 sq ft
Efficiency
SEER2 20.2
Noise
Not published
Heat
Heats, 10,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,487 at Sylvane
MRCOOL
DIY Select 9,000 BTU Ductless Mini Split Heat Pump 115V
DIYS-09-HP-115A11-OSplit In stock
Size
9,000 BTU
up to 400 sq ft
Efficiency
SEER2 17.5
Noise
43 dB(A)
Heat
Heats, 9,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,249 at Sylvane
MRCOOL
DIY Select 9,000 BTU Ductless Mini Split Heat Pump 115V - Black
DIYS-09-HP-B-115A11-OSplit In stock
Size
9,000 BTU
up to 400 sq ft
Efficiency
SEER2 17.5
Noise
Not published
Heat
Heats, 9,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,249 at Sylvane
MRCOOL
DIY 5th Gen 12,000 BTU (DIY-12-HP-WM-115D25-O)
Split In stock
Size
12,000 BTU
up to 550 sq ft
Efficiency
SEER2 23.5
ENERGY STAR
Noise
43 dB(A)
Heat
Heats, 12,000 BTU
Rated to -13°F outdoors
Price
$1,880 at Sylvane
MRCOOL
DIY Easy Pro 12,000 BTU Ductless Mini Split Heat Pump 115V
EZPRO-12-HP-11511DE-OSplit In stock
Size
12,000 BTU
up to 550 sq ft
Efficiency
SEER2 19.5
Noise
Not published
Heat
Heats, 12,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,599 at Sylvane
MRCOOL
DIY Easy Pro 5th Gen 12,000 BTU Ductless Mini Split Heat Pump
EZPRO-12-HP-11516D-OSplit In stock
Size
12,000 BTU
up to 500 sq ft
Efficiency
SEER2 18.9
Noise
42 dB(A)
Heat
Heats, 12,000 BTU
Rated to 5°F outdoors
Price
$1,489 at SylvaneLowest since Jul 25, 2026
MRCOOL
DIY Select 12,000 BTU Ductless Mini Split Heat Pump 115V
DIYS-12-HP-115A11-OSplit In stock
Size
12,000 BTU
up to 550 sq ft
Efficiency
SEER2 17.5
Noise
44 dB(A)
Heat
Heats, 12,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,399 at Sylvane
MRCOOL
DIY Select 12,000 BTU Ductless Mini Split Heat Pump 115V - Black
DIYS-12-HP-B-115A11-OSplit In stock
Size
12,000 BTU
up to 550 sq ft
Efficiency
SEER2 17.5
Noise
Not published
Heat
Heats, 12,000 BTU
Rated to -13°F outdoors
115 V
Price
$1,399 at Sylvane
MRCOOL
DIY 5th Gen 18,000 BTU Mini Split
DIY-18-HP-WM-230D25-OSplit In stock
Size
18,000 BTU
up to 800 sq ft
Efficiency
SEER2 22.5
Noise
54 dB(A)
Heat
Heats, 18,000 BTU
Rated to -13°F outdoors
Price
$2,609 at SylvaneLowest since Jul 25, 2026
MRCOOL
DIY Easy Pro 18,000 BTU Ductless Mini Split Heat Pump
EZPRO-18-HP-23011DE-OSplit In stock
Size
18,000 BTU
up to 800 sq ft
Efficiency
SEER2 20
Noise
Not published
Heat
Heats, 18,000 BTU
Rated to -13°F outdoors
Price
$1,806 at Sylvane
MRCOOL
DIY Easy Pro 5th Gen 18,000 BTU Ductless Mini Split Heat Pump
EZPRO-18-HP-23016D-OSplit In stock
Size
18,000 BTU
up to 750 sq ft
Efficiency
SEER2 19.3
Noise
44 dB(A)
Heat
Heats, 18,000 BTU
Rated to 5°F outdoors
Price
$1,827 at Sylvane
MRCOOL
DIY Select 18,000 BTU Ductless Mini Split Heat Pump 230V
DIYS-18-HP-230A11-OSplit In stock
Size
18,000 BTU
up to 800 sq ft
Efficiency
SEER2 17.3
Noise
46 dB(A)
Heat
Heats, 18,000 BTU
Rated to -13°F outdoors
230 V
Price
$1,690 at Sylvane
MRCOOL
DIY Select 18,000 BTU Ductless Mini Split Heat Pump 230V - Black
DIYS-18-HP-B-230A11-OSplit In stock
Size
18,000 BTU
up to 800 sq ft
Efficiency
SEER2 17.3
Noise
Not published
Heat
Heats, 18,000 BTU
Rated to -13°F outdoors
230 V
Price
$1,690 at Sylvane
MRCOOL
5th Gen 24,000 BTU DIY Mini Split
DIY-24-HP-WM-230D25-OSplit In stock
Also listed: DIY 5th Gen 24,000 BTU (DIY-24-HP-WM-230D25-O)
Size
24,000 BTU
up to 1,050 sq ft
Efficiency
SEER2 22.7
Noise
54 dB(A)
Heat
Heats, 23,000 BTU
Rated to -13°F outdoors
Price
$3,029 at Sylvane
MRCOOL
DIY Easy Pro 5th Gen 24,000 BTU Ductless Mini Split Heat Pump
EZPRO-24-HP-23016D-OSplit In stock
Size
24,000 BTU
up to 1,000 sq ft
Efficiency
SEER2 18.9
Noise
45 dB(A)
Heat
Heats, 25,000 BTU
Rated to 5°F outdoors
Price
$2,149 at Sylvane
MRCOOL
DIY Easy Pro PRO 24,000 BTU Ductless Mini Split Heat Pump
EZPRO-24-HP-23011DE-OSplit In stock
Size
24,000 BTU
up to 1,050 sq ft
Efficiency
SEER2 18.9
Noise
Not published
Heat
Heats, 25,000 BTU
Rated to -13°F outdoors
Price
$2,109 at Sylvane
MRCOOL
DIY Select 24,000 BTU Ductless Mini Split Heat Pump 230V
DIYS-24-HP-230A11-OSplit In stock
Size
24,000 BTU
up to 1,050 sq ft
Efficiency
SEER2 16.5
Noise
52 dB(A)
Heat
Heats, 24,000 BTU
Rated to -13°F outdoors
230 V
Price
$1,899 at Sylvane
MRCOOL
DIY Select 24,000 BTU Ductless Mini Split Heat Pump 230V - Black
DIYS-24-HP-B-230A11-OSplit In stock
Size
24,000 BTU
up to 1,050 sq ft
Efficiency
SEER2 16.5
Noise
Not published
Heat
Heats, 24,000 BTU
Rated to -13°F outdoors
230 V
Price
$1,899 at Sylvane
MRCOOL
DIY 5th Gen 36,000 BTU Mini Split Heat Pump
DIY-36-HP-WM-230D25-OSplit In stock
Also listed: DIY 5th Gen 36,000 BTU (DIY-36-HP-WM-230D25-O)
Size
36,000 BTU
up to 1,550 sq ft
Efficiency
SEER2 18
Noise
56 dB(A)
Heat
Heats, 36,000 BTU
Rated to -13°F outdoors
Price
$3,469 at Sylvane

Prices are live retailer offers and change often; compare.ac may earn a commission on purchases, at no cost to you. Where one model number is sold as more than one listing, the row shows the cheapest and links the others.

MRCOOL DIY questions, answered

What sizes does the MRCOOL DIY come in?

The MRCOOL DIY models we track run from 9,000 BTU to 36,000 BTU: 9,000 BTU, 12,000 BTU, 18,000 BTU, 24,000 BTU and 36,000 BTU. Match the size to your room with the sizing calculator rather than picking the biggest one.

How much does the MRCOOL DIY cost?

Right now the in-stock MRCOOL DIY models we track range from $1,249 (at Sylvane) to $3,469 (the 36,000 BTU DIY-36-HP-WM-230D25-O at Sylvane). Prices are live retailer offers and change often.

Which MRCOOL DIY is the quietest?

Of the 13 MRCOOL DIY models with a published indoor noise rating, the 9,000 BTU EZPRO-09-HP-11516D-O is the quietest at 38 dB(A). Makers measure noise in different ways, so treat a gap of a few decibels as close.

Which MRCOOL DIY is the most energy efficient?

Among the 21 MRCOOL DIY models rated on the SEER2 scale, the 9,000 BTU DIY-09-HP-WM-115D25-O rates highest at SEER2 23.6. A higher SEER2 means less electricity for the same cooling.

Does the MRCOOL DIY heat?

Yes. Every MRCOOL DIY model we track also heats. Where the retailer states it, the table shows the lowest outdoor temperature each is rated to heat at.