
Ratings & Reviews for MasterCool 4000-CFM 3 -Speed Window Evaporative Cooler for 1600-sq ft
Ratings may include incentivized customer reviews.
What Customers Are Saying
The evaporative cooler provides effective cooling performance and efficiency, able to cool large spaces even in hot climates. Users appreciate the low operating costs and reduced utility bills compared to traditional air conditioning. However, the installation process can be challenging, with difficulties aligning and securing the back panel. Some customers also experienced issues with the control panel and remote not functioning properly. Ongoing maintenance, such as regularly cleaning the water distribution system and pads, is required to prevent mineral buildup and ensure optimal performance.
Customer review summary generated by AI, including incentivized reviews.sucks
worthless waste of money
Had one before, I do not recommend this one.
Would Not RecommendHad one of these prior for 8 years. Putting the back pad cover on is almost impossible to get the water pump hose lined up to the back fixture. I figured they would have fixed that issue by now, but nope. I had to cut out a piece of plastic to get needle nose plyers in and attach the pump hose to the back pad unit. UUGH. Also, this unit DOES NOT come with an interior plastic cover, so thankfully I was able to use my old one, so I don't get cold or hot air blowing into my room when the unit is...
Verified Purchaser
Hello! Thank you for your review. We hate to hear that you had issues with your cooler. We strive for customer satisfaction and to make quality produ... Read More
Awesome product.
Would RecommendThe 1st one tripped a breaker, smelled some smoke and after resetting the breaker the fan motor didn't work. The pump still worked though. I took the whole cooler back and Lowe's exchanged it with another one they had in stock. I can’t say enough how well the folks in customer service, at the Casa Grande, AZ store, did their jobs. Y'all are amazing. Thank you! My workshop is cool now.
Verified Purchaser
Hello, Woodworker! We appreciate you taking the time to share your thoughts. Thanks for the stars! -Melissa, MastercoolWas this Review Helpful ?
Hello, Bob! We appreciate you taking the time to leave us a review. Thanks for the stars. -Melissa, Mastercool
A virtual nightmare (but it cools as it should)
Would Not RecommendThe back needs to be removed and replaced regularly to deal with hard water scale eliminator and odor control tables. It takes 2 people to remove and replace the back. Sometimes words just might be spoken that are best to not to use in polite company. It is very frustrating to say the least. The water line from the pump to tank for the pads the needs to be connected while they are separated and there is very little room to get one hand in between the main body and the back to accomplish tha...
Moose16-thank you for taking the time to review our product. Reviews good and bad are essential for us to make improvements when needed. I'm sorr... Read More
Do not buy.
Would Not RecommendA piece of junk it leaks like a sieve.
Verified Purchaser
J lib - Thank you for taking the time to review our product. I'm so sorry to hear that the unit is leaking. There could be a few things that wou... Read More
Master cool
Would RecommendGreat unit, quiet, very effective easy install
Verified Purchaser
Hello, Brad! Thanks for taking the time to rate and review our product. We love the stars! -Melissa, Essick Air ProductWas this Review Helpful ?
Hello, Nicky! We appreciate you taking the time to share your thoughts. -Melissa, Mastercool
Chilling
Would RecommendExcellent unit.
Verified Purchaser
Hello, Gklsr! We love hearing from happy customers. Thanks for the stars! -Melissa, Essick Air Product
It works very well but not easy to assemble
Would RecommendThe remote always starts at the last setting it was used on so initially, the pads are not wet when you restart and if you stopped it at the high fan setting, that is where is will start again. The feed tube from the pump to the pads is hard to put on and the overflow drain threads are very easy to cross thread so be careful!
Verified Purchaser
Hello! We appreciate you taking the time to share your thoughts. -Melissa, Essick Air Product
Pleasantly surprised at employee helpfulness
Would RecommendIt is too early to use a cooler so I don't know how it works. But for the first time Lowes' employees were friendly and helpful - a first.
Verified Purchaser
Hello, Deborah! We appreciate you taking the time to share your thoughts. -Melissa, Essick Air Product
Maybe/maybe not
Would Not RecommendPurchased in June and installed it, but didn't start using it until July. We ran it during the day for about a week and it stopped working. The pump went out! Called customer service at Mastercool and they are supposed to be sending a new pump (probably not overnight). I can't say it's good or bad - it worked great for the few days it was running, but the pump went out with very little use. Buyer Beware!
Hello, Sammy! We appreciate you taking the time to share your thoughts. -Melissa, Champion Cooler
Works well, cheap to operate, 2 much maintenance!
I've owned this unit for 4 years now. Let me tell you the good and bad: Good: Cheap to operate as far as electeicity and water costs, works very well at cooling smaller homes (mine is 1068 sqft) It is fairly quiet on the low setting. Bad: Media pads are too expensive at $125.00 a pop and they need to be changed every year, unless your water isn't too hard. The reservoir fills with mold so it needs to be cleaned out once a week AT LEAST. So, be prepared to be constantly checking th...
Hello, LHS! We appreciate you taking the time to share your thoughts. -Melissa, Essick Air Product
Can be connected to a timer; remembers its setting
Would RecommendVery easy to install, it’s lightweight and does a great job cooling.
Verified Purchaser
Hello! We appreciate your feedback. Thanks for the stars! -Melissa, Essick Air Product
Absolute junk....
Would Not RecommendBought this unit from Lowe's store. Installed it week later removed window installed water lines after completed unit would not work just cycled thru off -on -high- low- pump on pump off contacted mastercool customer service they said unfortunately its known issue and I would have to return unit.....avoid this company 😑
Verified Purchaser
Hello, Rick! Thanks for reaching out. It sounds like we may need to run through some troubleshooting with you. Please give our Customer Service Team ... Read More
Thank you for your feedback. We're truly sorry to hear that your experience with our evaporative cooler did not meet your expectations. Our goal ... Read More