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Corte Clean Composite Deck Cleaner Reviews

4.8 Rating 708 Reviews
97 %
of reviewers recommend Corte Clean Composite Deck Cleaner
4.8
Based on 708 reviews
Shipping & Delivery
Delivery Methods
Courier, Postal Service
Average Delivery Time
Within 5 Days
On-time Delivery
100%
Accurate And Undamaged Orders
100%
Customer Service
Communication Channels
Email, Telephone, Live Chat
Queries Resolved In
Under An Hour
Read Corte Clean Composite Deck Cleaner Reviews

About Corte Clean Composite Deck Cleaner:

CORTE*CLEAN® is the proven solution for cleaning and inexpensively routinely maintaining composites of all common staining issues including mold & mildew stains, black spots, grease, oil, barbecue, tannin, leaf, pine needle, chalk, berries, sunscreen, olive oil, citronella candle oil, peanut butter, red wine, pet food, hard water, grass, ground in dirt, clay, brick, flower pot, rust, grime, green slime and most other stains that saturate the porous surfaces of most composites.

Visit Website

Phone:

(415) 924-9502

Email:

info@compositedeckcleaner.com

Write Your review

I have been using Corte Clean for years now. This product works! I have a large TimberTech deck. I had mold all over it, especially after hurricane Sandy. I called TimberTech and they recommended Corte Clean, after trying other products that failed. Don’t even bother wasting your time, just buy Corte Clean. Corte Clean customer service is the best, as they always call you back. I just ordered more, but use much less than when I originally cleaned it.
Helpful Report
Posted 6 years ago
I thought I was going to have to rip out my Evergrain composite deck, and replace it to the tune of $6,000 or 7,000 dollars! It was a mess. Mold and you name it. I talked to Corte Clean customer service, purchased Corte Clean and cleaned my deck last fall. To my surprise, and more importantly, my wife’s, it is still clean this spring. Regardless, I just completed my spring application of Corte Clean to keep the deck clean, as we are about to get 2" of rain here in Wisconsin after a miserable winter and spring so far.
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Posted 6 years ago
I’ve had my TimberTech deck for 9 years. After the first couple of years, it got black mold all over it. This is to be expected here in Wisconsin. I have been using Corte Clean to clean it for 6 years. I just called and ordered.
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Posted 6 years ago
I just re-ordered Corte Clean. I have been using Corte Clean to keep my Trex deck clean of black and green mold for 4 or 5 years. It gets especially bad under the railings and in the other shaded areas here in Virginia. Corte Clean even cleans the mess under the barbecue too.
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Posted 6 years ago
We installed our supposed no maintenance expensive Trex deck 5 or 6 years ago. Within a year, it started getting black spots all over it. I had no idea what it was. I tried several deck cleaners from the local stores. Nothing worked. I then went on the internet and searched. I found Corte Clean, called the company and they explained what was going on, with the black mold and how to clean it and keep it clean. I purchased the Corte Clean and cleaned my deck. It took a more time and Corte Clean, the first time to get clean. I could see all the dirt and mold coming out of the deck. The black spots disappeared. I now proactively apply Corte Clean in the spring, middle of summer and in the fall or when my deck starts to look dirty. This requires one bag of Corte Clean per year to keep my deck clean. Here in Minnesota, we just received two feet of snow two weeks ago, which has since melted, after a long winter. My deck doesn’t really look that bad, but I just re-ordered Corte Clean for the spring cleaning, which I generally do at in April or May when the weather permits. Corte Clean is a great product for keeping Trex decking clean.
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Posted 6 years ago
I have a Trex deck that gets mold and other stains, especially on the stairs. I use to purchase Corte Clean locally, here in St. Charles, IL but no longer can find it. I tried the other products from Lowe's, Home Depot, Menards, etc., some that the Trex Company recommends, without the same success. The mold comes back within weeks!!! Some also color fade worse than Corte Clean. I guess they want to sell what keeps you coming back to the store. I just purchased Corte Clean directly from the company. Great product.
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Posted 6 years ago
I have been using Corte Clean spring and fall since we installed our TimberTech deck 10 years ago in Michigan. I just re-ordered. It keeps our deck clean of black mildew spots and other stains. Our deck looks like new.
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Posted 6 years ago
Corte Clean works AMAZING on TimberTech! I just re-ordered. In Mass, our deck turns green and gets dirty. I have tried other products from the box stores, such as Home Depot & Lowe's when I wasn't willing to wait for shipping or not available locally, and nothing comes even close to Corte Clean.
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Posted 6 years ago
I have been using Corte Clean in WI for years to keep my TimberTech deck clean, especially of mold. I use it proactively. I havn't bought it in a few years, but just again purchased. Great product.
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Posted 6 years ago
We have used Corte clean every year since we installed our deck in 2007 and it still looks just like it is new. Great product.
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Posted 7 years ago
Corte Clean works miracles on our Trex decking!!!!!! Really appreciate the helpful deck cleaning hints provided by customer service.
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Posted 7 years ago
We live in a townhouse with 72 units in Illinois. We replaced our deck with Trex 7 years ago. Corte Clean works great in keeping it clean. It looks like new. I just ordered more so our son can clean it when it stops snowing. We tell everyone in our community about Corte Clean.
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Posted 7 years ago
I have a Trex deck which was installed in approximately 2001 here in Kenmore, WA. We get lots of rain. This winter I think we have had only 3 or 4 sunny days. My Trex deck gets green with mold and other stains when I neglect it. I have been using Corte Clean for years to clean it. It works! I just re-ordered and will be proactively using it to keep my deck clean. I just installed a new composite deck, not Trex, from Home Depot. We will see if I need Corte Clean to keep this deck clean too?
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Posted 7 years ago
Fabulous product took dark black stains that I could not powerwash out. I wish I had found this years ago. My Timbertech deck deck never looked better.
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Posted 7 years ago
I have an approximately 10 year old TimberTech in Michigan. I have tried the Olympic Deck Cleaner, but noticed the mold getting worse, especially in the shaded areas. I then tried Corte Clean. I just returned from Florida and it is time for the spring cleaning, which I have been doing for years. I just re-ordered it for the spring cleaning. Great product. here it is.
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Posted 7 years ago
Corte Clean works very well on TimberTech decking.
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Posted 7 years ago
By far the only thing that will work, due to my deck being 15 years old, and never has been cleaned,I will have to do again this fall, the amount of dirt and mold that this product took off was amazing.
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Posted 7 years ago
I've use Corte Clean for about 4 years and it really brings my deck back to life after a miserable Chicago winter. I spray it on and let the rain activate the cleaning process. Using it 2x a year really keeps it looking great. If there are a few dark, moldy spots left after the winter, I give them another shot and wait for the rain, unless I'm really impatient. That one time I just sprayed it on again, let it "work" for a few minutes, and then used an old push broom to brush over them. However, since I'm basically lazy and would rather do something else - I just pop a suds and wait for the rain.
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Posted 7 years ago
long time to receive the order.
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Posted 7 years ago
Thanks for the Corte Clean review! It generally takes 1 to 5 business days for Corte Clean to be delivered via FedEx Ground in the Continental United States. If you are on the East Coast it generally takes 5 business days (See FedEx Ground Map for delivery times on the Corte Clean website from which you purchased). If we could ship it faster, we would. This is generally just enough time to properly prep composites prior to Corte Cleaning. Planning ahead and pre-purchasing is highly suggested, “at least twice yearly, Spring & Fall”, as most composite manufacturers recommend and Corte Clean was designed and intended. Please let us know if you have any further questions.
Posted 7 years ago
The product worked as advertised on my TimberTech deck and stairs. I just followed the directions on the packaging as well as the website and it worked! My deck and stairs look like new. I wish knew of this product before wasting time with other products that did not even come close to cleaning my deck with three times the effort.
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Posted 7 years ago
If only every customer that used Corte Clean "just followed the directions"...
Posted 7 years ago
Corte Clean Composite Deck Cleaner is rated 4.8 based on 708 reviews