MRCOOL DIY 5th Gen 18000 BTU 230V Ductless Mini Split Heat Pump AC - 25 Ft Line Set, WiFi, Easy Install price history and forecast - MRCOOL DIY-18-HP-WM-230D25-O
MRCOOL DIY 5th Gen 18000 BTU 230V Ductless Mini Split Heat Pump AC - 25 Ft Line Set, WiFi, Easy Install

MRCOOL DIY 5th Gen 18000 BTU 230V Ductless Mini Split Heat Pump AC - 25 Ft Line Set, WiFi, Easy Install

Brand:
MRCOOL
Model Number:
DIY-18-HP-WM-230D25-O
UPC:
840255588553
EAN:
0840255588553
Walmart SKU:
16572703117

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$2,972.50
Lowest Price
$2,325.00
Most Recent Price
$2,972.50
Average Price
$2,756.67
First Tracked
Last Update

Walmart.com Summary

No price history available for Walmart.com

Price Analysis

Price history data is not available for this product at the moment.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.89/5 from 27 reviews.

Customer Reviews

27 reviews

Customer Reviews

4.9
Based on 27 reviews
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Showing 10 of 27 reviews

My Thoughts, that's all....

Phil B October 19, 2025

I have had a super good experience with Mr Cool, from before questions on 'chat' to ordering and after installation questions. No doubt I would do it again.

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Mr Cool 18000 BTU 5th generation mini split system

GioP August 12, 2025

The Mr Cool 18,000 BTU mini split system 5th generation system is working great. I was able to install it myself with the included step by step instructions. I also went with the Mr Cool line cover plates to protect the lines but to also give it a clean finished look.

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Great unit and Outstanding Customer Service!

Gtcoastie September 9, 2019

Great unit and OUTSTANDING Customer Service! Bought this for a detached workshop and worked really well for first month +. Cooled the area down quickly and very straightforward DIY installation. Had a loss of cooling and enjoyed great communication from Customer Service who walked me through some potential problems and when none worked, another unit was sent no questions. New one was a quick install and works perfectly. Very happy! Thanks Mr. Cool!

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Wonderful unit

Nmurley July 14, 2019

I got this unit to cool and dehumidify my 1000 sq ft basement compromised of 5 rooms. Mounted in the main living area. I leave the doors open to other rooms open. It handles this effortlessly. The unit is whisper quiet. Followed the instructions, everything worked fine with no adjustments. The instructions can be a little confusing, since some seem to be generic to other units and some seem specific to yours. I watched some YouTube videos from others which was very helpful, then averaged them all and took my path. The units are of excellent quality in my opinion. Give it an A+. The instructions, I would give a C. I plan to get 2 more of these units in the future, for the upstairs. ( I have the 18,000 btu DIY) I feel the 12,000 would have been adequate for me, but wanted to be sure. On a humid 90deg day I think I could cool down to 50deg. My basement is insulated though.

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Couldn't Be Happier

Nightcloud September 18, 2019

This is the best investment I could have made living here in the south. I am very pleased with the features this unit was created with. I use the Sleep feature every night to save on the electric bill and speaking of electric bill mine has dropped substantially since putting this unit in, very efficient. As long as you think through what you are about to do it installs beautifully. The Remote has every choice for your comfort that you could imagine. I am very pleased.

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Puts out the cold air!!!

Corky’s Dogg House August 13, 2019

Installed this in our fast food restaurant during a mini Midwest heat wave. Our seating area was running 89 degrees during the day!!! And could only drop to about 82 overnight because of refrigeration and “leftover” heat from appliances. Over the first night it dropped it all the way to 65 and was able to maintain 72 the next day with all the appliances on and people opening and closing the door all day!!! I'm impressed.

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Great value for the price

Bernie April 23, 2019

I purchased this 2 zone 18000 btu mini split system from HD 6 months ago. It was easy to install. I had a local HVAC contractor do the final inspections. They pressurized and evacuated the system to verify no leaks. Once that was complete the added the refrigerant and tested the system. Up until now I have been using it primarily for heat. But summer is coming and it appears to work great on cool as well. My local contractor was impressed with the design of the unit and how easy it was to finish installation. So far the unit has worked great.

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Works great once factory mis-wiring corrected

GDOakes October 10, 2019

Easy installation and hook up however terminal block mis-wired from factory. After a couple of discussions with tech support( who were great) got wiring corrected and unit fired right up.

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Easy install

Chrisidcw August 30, 2019

Bought this during the hottest month for my cottage, installed in a couple hours and ready to go with minimal issues, adding another to a rental unit we own

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Great unit!

MrCoolinPHill June 25, 2019

I love this unit so far. It's been a life saver in our garage where we needed it. We kept buying normal fans before trying out this Mr Cool unit and are so glad we did. I had to lower it one star because I can't connect to it via the app.

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Price History

Historical price data graph for MRCOOL DIY 5th Gen 18000 BTU 230V Ductless Mini Split Heat Pump AC - 25 Ft Line Set, WiFi, Easy Install

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

3 records

Third-Party Sellers prices have ranged from $2,325.00 (Jul 18) to $2,972.50 (Jul 25) over the past 90 days. Current price is close to the 90-day average of $2,756.67.

Third-party seller price history for MRCOOL DIY 5th Gen 18000 BTU 230V Ductless Mini Split Heat Pump AC - 25 Ft Line Set, WiFi, Easy Install showing recent price changes
Date Price Change % Change
$2,972.50 $+0.00 +0.0%
$2,972.50 $+647.50 +27.8%
$2,325.00