Corte Clean Composite Deck Cleaner Reviews

4.8 Rating 696 Reviews
98 %
of reviewers recommend Corte Clean Composite Deck Cleaner
4.8
Based on 696 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

Tell us how Corte Clean Composite Deck Cleaner made you happy
Help future customers by talking about customer service, price, delivery, returns & refunds.
Minimum 10 characters
Would you like to add a photos or videos?
Strengthen your review by uploading photos & videos.
Drag files here or browse
(Supported files: jpg, png, mpeg, ogg, mp4 & webm)
What's your name?
Leave this blank if you'd like to publish your review anonymously.
(Optional)
What's your email?
We need your email address to verify that your review is genuine
Please note that we may share your email with the company to verify your order.
It cleaned our composite decking and lasted a year before we started seeing small mold spots again.
Helpful Report
Posted 8 years ago
It works on my Timber Tech Manufacture Patio Boards. I have to do it in sections and it takes quite a Bit of Water to clear the chemical off the Patio boards. It does take out the grease dropping that I sometimes have after Bar B Queing. Works best on a Sunny Warm day.
Helpful Report
Posted 8 years ago
It is a good product and does a good job, but is expensive considering that it must be applied twice a year and sometimes three times a year to keep the floor free of mold spots. In the spring one may have to use two applications to kill mold spots and a good amount of scrubbing. I think it would a real benefit if you could develop a sealer that protects the floor after cleaning. So far, I think it is the best product on the market. W.F. Clark
Helpful Report
Posted 8 years ago
Corte Clean was designed to be used at least twice yearly, Spring & Fall, as most composite decking manufacturers recommend. Sealers cost more time and money. Proactively using Corte Clean costs less time and money than sealers. Call us to discuss. (415) 924-9500 x 1
Posted 7 years ago
Good product, but hard to apply. I have found another product that is less expensive and easier to apply
Helpful Report
Posted 8 years ago
It cleaned my composite deck very well but if I do it again, I would dilute it more than the package instructs. It's pretty aggressive at the specified strength and it can't be left too long before rinsing. Small areas must be done at a time.
Helpful Report
Posted 8 years ago
Did a very good job of cleaning things off but you do have to scrub with a brush on a long handle and the mold tends to come back in the same season.
Helpful Report
Posted 8 years ago
This is why the manufacturers of most composites recommend proactively cleaning at least twice yearly, Spring & Fall. Corte Clean was designed to be used in this fashion. Please see wwww.cortecean.com or call to discuss. (415) 924-9500 x 1
Posted 7 years ago
I thought it cleaned my deck well; however, product is lost because it is hard to dissolve. After following directions, each time I have used it, I have found quite a bit of undisolved Corte-Clean. That is the one negative I would mention, besides a rather high price, which has made me consider other alternatives. So I give it a good rating rather than very good.
Helpful Report
Posted 8 years ago
Worked pretty well.Even after following directions,there was some white residue (streaking)that had to be hosed off. Overall,did a good cleaning job on the deck.
Helpful Report
Posted 8 years ago
Thank you for the review. Corte Clean is designed to have a "white residue" until thoroughly rinsed. This is why the Corte Clean label directions state “When Corte Clean no longer turns dirty or discolored, it can be diluted & allowed to dry on weathered composite surfaces. Corte Clean is designed to clean any time it receives moisture. A white residue may remain until thoroughly rinsed.” The longer one keeps the "white residue" on the composites, the longer Corte Clean will continue to clean and keep composites clean. Are you aware that most composite manufacturers recommend proactively cleaning at LEAST twice per year, Spring and Fall? When proactively using Corte Clean, preferably before composites receive moisture and stains occur or saturate, Corte Clean should be used at the “up to 2.5 scoops for routine cleaning” per “1 gallon of water” strength saving money. One can apply Corte Clean proactively in any condition, day or night as long as the composites are thoroughly dry. Please call us if you wish to thoroughly discuss. (415) 924-9500 X 1
Posted 7 years ago
We loved this product it took the gray and green mold spots off our trex deck. Make sure you throughly read the directions. We did it on a cloudy day and it didn't work as well.
Helpful Report
Posted 8 years ago
Thank you for the review. Exactily why the Corte Clean label directions state "Works best in direct sunlight"! Are you aware that most composite manufacturers recommend proactively cleaning at LEAST twice per year, Spring and Fall? This will generally prevent "gray and green mold spots" while saving TIME & MONEY. In the future, please consider proactively using Corte Clean as it was designed and intended, "at least twice yearly, spring & fall, or when stains appear". When proactively using Corte Clean, preferably before composites receive moisture and stains occur or saturate, Corte Clean should be used at the “up to 2.5 scoops for routine cleaning” per “1 gallon of water” strength saving money. One can apply Corte Clean proactively in any condition, day or night as long as the composites are thoroughly dry. This is why the Corte Clean label directions state “When Corte Clean no longer turns dirty or discolored, it can be diluted & allowed to dry on weathered composite surfaces. Corte Clean is designed to clean any time it receives moisture. A white residue may remain until thoroughly rinsed. Thoroughly rinse composites prior to using.” The best way is to “thoroughly rinse” is to apply before it rains or snows and the natural moisture rinses it saving you time. While proactively Corte Cleaning doesn’t always have that instant cleaning effect, generally, the deck looks thoroughly clean after it receives moisture and this prevents deep stains that generally cost more time and money to thoroughly clean. Please call us if you wish to thoroughly discuss. (415) 924-9500 X 1
Posted 7 years ago
Product worked well on a Trex deck.
Helpful Report
Posted 8 years ago
I have a Timber Tech deck that seems to attract mildew in all the little faux wood cracks and crevices. I knew it wasn't maintenance free but if I could go back and pick another decking material I would have opted for a more expensive and harder wood or more mildew resistent composite material. That said, I found Corte Clean a few years ago when I was on the Timer Tech site and they recommended it so I tried it. It works as promised and DOES do a fantastic job at removing the mildew. Takes some elbow grease to clean though and you need to work in sections if you have a large deck. Seems to help prevent the build up of mildew especially in areas of my deck where rain water just won't drain and has to rely on the sun and evaporation unless I get out and squeegee the area. Definitely worth the cost and it's pretty easy and not harsh to use. I don't have a photo but it would be difficult to see any before and after as I don't let the mildew get so bad as to see a "night and day" difference. You'd have to be on the deck to really see the cleaning results but that's what it's for...maintenance. Not to wait until it gets so bad that your deck is blackened by mildew. At that point you'd probably need professional services or at least a pressure washer before using this stuff....
Helpful Report
Posted 8 years ago
Works the best we have tried.
Helpful Report
Posted 8 years ago
works well
Helpful Report
Posted 8 years ago
Corte Clean Composite Deck Cleaner is rated 4.8 based on 696 reviews