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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

Great product. We've used for several years every spring and our deck looks great every time!
Helpful Report
Posted 8 years ago
This is the only product that has ever been able to clean the black spots off of our Trex decking!
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Posted 8 years ago
Sometime a little extra scrubbing is required to get my deck clean.
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Posted 8 years ago
Really helps my Trex deck of 10 years stay stain free. Only deck brush and hose and my corte clean. Thanks for a great product that even a 73 yr old woman can use to still be proud of her deck.
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Posted 8 years ago
We use Corte-Clean twice per year on our Timber Tech Deck, works like a charm
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Posted 8 years ago
I used it 2 years ago and it worked vey good. The black spots on the deck were removed and stayed clean all summer. I should have used it last year and as a result I now have black spots to remove. I like the product and plan to use it again this summer.
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Posted 8 years ago
Corte Clean is the only product that I have found that will truly clean our Trex Deck.
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Posted 8 years ago
This is the best product ever. It brought my deck back to life and removed the spores that created the mold in the decking. Power washing was not enough to remove the mold. I contacted this company and the gentleman on the phone was very helpful and got me on the right track. Takes a little muscle to scrub, but very worth it. Highly recommend this product. Don't hesitate to try this, it's great!
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Posted 8 years ago
This is a very good product. I have used it for a few years and my deck always looks great afterwards.
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Posted 8 years ago
Easy to use and works great
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Posted 8 years ago
I have found CorteClean to be less harsh on my composite deck than other deck cleaners. It doesn't remove as much of the color from the deck either. Overall very satisfied using it on my condo's deck.
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Posted 8 years ago
Tried several applic;ations to remove mold spots from Timber Tech decking. Unfortunately, it would only lighten the spots a little. It would not remove them, even with excessive scrubbing with a stiff brush.
Helpful Report
Posted 8 years ago
Thanks for the review! How many years old was your TimberTech? When was the last time you cleaned it? What had you previously used? Had you previously power washed it? Had you previously used chlorine bleach or other sodium hypochlorite based products? All these things generally make it take more time and cost more money to THOROUGHLY Corte Clean TimberTech? Is it possible that you had weathering issues where the spots blocked the sun from evenly bleaching/fading or what TimberTech refers to as "Weathering"? "Weathering" issues, as thoroughly discussed on the Corte Clean website, go away on their own once thoroughly Corte Cleaned by exposure to the sun. One can not remove deep stains with "excessive scrubbing with a stiff brush" when Corte Cleaning! Repeat applications, at maximum strength, to a thoroughly dry composite surface, in direct sunlight will. If you choose to proactively use Corte Clean "at least twice yearly, spring and fall, or when stains appear", as the Corte Clean label directions state, and most composite manufacturers recommend, you should never have deep stains or weathering issues. Please call us to thoroughly discuss. In the future, we wish to save you time and money. Proactively Corte Cleaning generally costs 2/3rds less time and costs 1/2 the money. (415) 924-9500 X1
Posted 8 years ago
Once a year works OK for me. Easiest method is to pressure wash the deck first, then scrub with Corte*Clean. Deck looks brand new when done.
Helpful Report
Posted 8 years ago
I've now used Corte Clean for ridding my composite deck of mold in the spring of 2013 and 2015. I skipped 2014 but regretted it because the deck was significantly more difficult to clean the next time. I'm completely satisfied with the results I achieved on both occasions. The only difficulty I experienced was associated with the mixing of the product for application via a garden sprayer. The powder simply would not dissolve completely. The first year I used paint strainers to filter the solution as it was being poured into the sprayer but that was a mess as the strainers deteriorated and became clogged beyond use in one pour. The next year I was better prepared with a wire kitchen strainer that I could use in concert with a large spoon to force the powder through the mesh, thereby mechanically aiding the dissolution of the powder. After contacting Corte Clean about this it was suggested that my water might be too hard to achieve complete dissolution but my water tested at a neutral ph of 7, or that the product wasn't "fresh." However, on both occasions the product was used within 2 weeks of its receipt. I have know way of knowing how old the product was when it was shipped to me. BTW, using hot water didn't appear to help either. If you're okay with the inconvenience of the mixing hassles, or luckier with it than me, you'll be rewarded with a clean, mold free deck.
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Posted 8 years ago
I use Corte Clean twice a year to deal with the mildew in our area. It does a great job. I use it with a brush over the whole deck so the stain removal is consistent.
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Posted 8 years ago
I tried lots of other products before discovering Corte Clean. All I can say is IT WORKS. I had mold all over my composite deck and no amount of scrubbing would get rid of it. Corte Clean is easy to use and has saved my deck. I love this product.
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Posted 8 years ago
I love Corte*Clean. It is easy to apply and it works beautifully on my composite deck. It also works well on my gutters. I would recommend this product to anyone that has a composite deck.
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Posted 8 years ago
Overall works well, but does require quite a bit of scrubbing. Have to work fast before it dries. Nice that it doesn't harm the bushes. A little expensive. Should make it more available at retailers like Home Depot.
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Posted 8 years ago
We have used Corte Clean since building our deck with Timber-Tech lumber. It does a great job if you follow the instructions.
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Posted 8 years ago
Awesome product meets , no, exceeds all expectations!!
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Posted 8 years ago
Corte Clean Composite Deck Cleaner is rated 4.8 based on 707 reviews