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Corte Clean Composite Deck Cleaner Reviews

4.8 Rating 707 Reviews
98 %
of reviewers recommend Corte Clean Composite Deck Cleaner
4.8
Based on 707 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:

DISCATISFIED CORTE-CLEAN® CUSTOMERS (anything less than a 5 Star Review)!

PLEASE READ BEFORE POSTING A NEGATIVE REVIEW!!!

Please immediately contact Corte LLC if you are not satisfied with our proven product, which has existed for over a decade, with so many positive reviews & re-peat customers. We are a small, 1 product, family run, American made business. We will do our best to help you, as we are EXPERTS in composites & keeping them clean.

We wish to help! (415) 924-9500 X 1
Please leave a message if we fail to answer the phone.
We will call you back ASAP!

We want to make sure you not only get your composites THOROUGHLY CLEAN, we want to make sure you understand how to generally SPEND LESS TIME & MONEY, in the future, keeping composites clean. Corte-Clean® is proven to do this when used "at least twice yearly, spring & fall, or when stains appear" at the "routine cleaning" reduced "up to" 1/2 strength. If mold stains are returning, you are waiting too long to proactively Corte-Clean®, and likely wasting more time, labor and money than necessary! See how little Corte-Clean® can be proactively used to save. THis has the added benefit of being more ECO Responsible!

Corte-Clean® is the most recommended solution for deep cleaning Composite Deck, Dock & Fence of all common stains, NOT JUST those caused by MOLDS. Say goodbye to mold & mildew stains, black spots, grease, oil, rust and more with out the need to expensively purchase and laboriously use multiple non-compatible poisonous and/or corrosive to structural metal cleaning chemicals, especially those that contain oxalic acid or sodium hypochlorite, the active biocide in chlorine bleach which OSHA DOES NOT RECOMMEND FOR MOLD & science by Oregon State University has proven to be ineffective from the wood of which most composites are partially made. Don't be another sucker for "The Chlorine Bleach SCAM"!!!

Visit Website

Phone:

(415) 924-9502

Email:

info@compositedeckcleaner.com

Write Your review

Ordered my Corte Clean last fall and finally got around to cleaning my deck. I have Ultra Deck composite from Menards. I've tried other products that just bleached the surface and didn't get rid of the black mold or green algae build up. Corte Clean actually restored my deck to the darker color it was originally.
Helpful Report
Posted 6 years ago
Requires minimal effort to get mold/mildow buildup off the composite deck.
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Posted 6 years ago
I’m not a review writer but I was so impressed with Corte clean I had to say something. Deck is 13 years old and I probably cleaned it once maybe eight years ago. It was a mess, you name it, black mold/mildew spots, lichen, moss, you name it. Light gray correct deck. As I filled the sprayer the dogs had to go out, when I came back, the sprayer nozzle was spraying a spot (trigger was locked on accidental) about 4ft in diameter for the couple minutes I was gone. The deck looked brand new! I was amazed. I continued to clean the remainder of the deck and highly recommend Corte clean. I ordered another bag to clean another deck. I’m going to follow the recommended cleaning intervals going forward.
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Posted 6 years ago
I have Moisture Shield composite decking, I installed it about 7 years ago. I have had a mold and mildew problem and tried several suggested cleaners from the Moisture Shield website with absolutely no success. I ran accross Corte Clean on the internet so I called customer service and asked questions, I found them to be very helpful and they went out of their to ensure I understood their product. I then ordered Corte Clean, when it arrived I followed the directions for use exactly as described, I even watched their video. This product is absolutely amazing!! It removed all mold, mildew, grease, and stains. It looks like new!! I shared this with my friend who also has Moisture Shield he got the same results. After this experience I will only use Corte Clean. It is really refreshing to get a product that does what it claims.
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Posted 6 years ago
Our Trex deck is along the coast in NJ. It's around 10 years old. I use hurricane Sandy as a benchmark. It turns green with mold. Corte Clean makes it look new, when my son cleans it. We use to buy Corte Clean at Lowe's, but now buy direct. Great product!
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Posted 6 years ago
Haven't had a chance to use this order. Busy!!! But I will soon hopefully. This cleaner is the first I have used and really like it. Much easier to use if you do it regularly
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Posted 6 years ago
Corte Clean made easy work of cleaning my composite deck
Helpful Report
Posted 6 years ago
We tried another brand that is available at home improvement stores and it did not work at all. We used Corte-Clean and with almost no scrubbing it cleaned the deck. Amazing.
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Posted 6 years ago
I've been using your product a couple of times in the past on my Trex deck and it is without any doubts THE BEST !
Helpful Report
Posted 6 years ago
I have a TimberTech deck in PA facing west. It is installed perfectly, facing west, so it took about 6 years for it to get mold. I tried other products and scrubbed my ass off. They never really worked and the mold rapidly returned. I then discovered Corte Clean at Lowe’s. This product works like stated. I have been using it for years and now buy it direct, from its website, and just again purchased. It sure is nice to get what you pay for and the deck stays clean for longer. I wish my buddy who had been using Corte Clean would have told me about it, instead of waiting for me to discover it!
Helpful Report
Posted 6 years ago
I have three large Trex decks that were a nightmare for mold right from the start. Trex customer service would not help at all. I initially tried bleach based Olympic Deck cleaner which lightened my new deck and didn't last long. I found Corte Clean on- line about 8 years ago and followed the directions to success! It is an awesome product that really works and makes my huge investment in composite decking worthwhile. Also the customer service is top notch as they will help you with any deck cleaning problem you are having.
Helpful Report
Posted 6 years ago
My large, multi-level deck is 11 years old, and I have used Corte Clean for many years because it was recommended by Timber tech. It has kept our deck looking like new. I tried a liquid product last year because the store said it was easier to use- the deck looked clean for only 3-4 weeks. I am now using Corte Clean proactively twice a year, which is quite easy, and the deck stays free of stains year around. This method was suggested by the Corte Clean staff- great customer service!
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Posted 6 years ago
I had a new composite deck installed 5 years ago.It was in the fall,by spring it was looking ugly(I live in a wooded area).I had no idea of how to clean it.Icalled the installer,he recommended I look into Corte clean.call to inventer of CC ,lots of good info and have used it every 6 mo.. Or so. If this doesn't work for you nothing will.Easy to use quick,cleans like a charm. have recommended to others and they agree.One of the best products I ever purchased.
Helpful Report
Posted 6 years ago
7 Year old Trex deck installed in 2011 in Virginia. It gets moldy, greasy and rusty. Corte Clean is the only product we have ever used that cleans it all and keeps it clean. We just re-ordered and are happy with the product.
Helpful Report
Posted 6 years ago
I have a 12 year old Trex two tiered deck and have been using Corte Clean ever since it was installed to clean mold, grease, oil, rust, etc. For a few years in between, at the beginning, I have tried other products that the Trex Company recommended without the same success, as they were available locally at Lowe’s, Ace, etc. I tried them because I was in a hurry. They smelled so horribly of chlorine, the neighbor came over to complain! These products never really worked. Nothing else works quite like Corte Clean and I will never again use anything else again.
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Posted 6 years ago
I Corte Cleaned my Trex deck of mold and other stains several years ago here in Il, and it has looked pretty good ever since. This year is looks like it needs to be cleaned so I just ordered more. Great product!
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Posted 6 years ago
I am glad to have found Corte Clean. I have used bleach and many other products in an attempt to clean black mold spots from our TimberTech deck. Nothing worked until Corte Clean. This product is amazing and I just bought more.
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Posted 6 years ago
Best damn cleaner on the market. Blew my mind. For 12 years have been trying to clean ALL THE DIFFERENT KINDS of stains from our composite deck ( Timber Tech ) with different deck cleaners from Home Depot and Ace to name a few. Finally after using Corte-Clean and FOLLOWING the instructions we have a new looking deck. Had I known what was to follow I would have taken before and after pics so I could blow your mind. Thank you from a new lifetime user of your product. Loudon ,Tn
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Posted 6 years ago
It cleaned my Timbertech uncapped decking very well. I had bought CorteClean last Fall, but waited for this Spring to clean my two year old deck. I was very pleased with it's ease of use. I have a small deck, so I used just 3 scoops of cleaner in a 1 gallon of spray bottle. I used a hand brush lightly after about a ten minute soak. Very happy with the results!!
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Posted 6 years ago
I used the product on my composite Adirondack chairs. They look great.
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Posted 6 years ago
Corte Clean Composite Deck Cleaner is rated 4.8 based on 707 reviews