Ratings may include incentivized customer reviews.
What Customers Are Saying
The product received mixed reviews. Some customers found it effective at removing mold and mildew from outdoor surfaces, appreciating its ease of use. However, many were disappointed, reporting that it did not work well or required significant additional effort like scrubbing or pressure washing. Some felt the product was overpriced or just a basic bleach and water solution. Overall, the consensus is that the product may work well for some users, but may not be reliable or effective for everyone, especially on tougher mold or mildew buildup.
Customer review summary generated by AI, including incentivized reviews.Great Cleaner
Would RecommendEasy to apply, great results, removed mold, dirt, etc. Simple garden hose attachment. Will buy again.
Verified Purchaser
Nothing like Bleach
Would Not RecommendI was preparing my deck for staining, which went very well using Lowe's Cabot stain. MOLD ARMOR was a total waste of time, money, and peace of mind, as, I had to REDO spraying the deck with Clorox outdoor Bleach to get decent results. The Nozzle would ALSO NOT SPRAY a pattern as indicated on the jug, JUST A STREAM. I spent MINUTES trying to adjust from STREAM TO SPRAY. I called Mold Armor about the nozzle, and they sent me a COUPON for a free jug of MOLD ARMOR, which I threw out.
Verified Purchaser
Works Great
Would RecommendI used this on steps from my house to my patio. the pressured treated steps were at least 4 years old and this product cleaned them great.
Verified Purchaser
Does not remove Mildew
Would Not RecommendUsed this product on a cedar deck I installed, product definitely lightened the wood but did nothing for the mold or mildew stains. Waste of money.
I would definitely recommend
Would RecommendIt seems like every house on our street has algae on on the north-side. I bought the Mold Armor as a “what the heck”. I sprayed the side of the house, waited about 15 minutes. When l rinsed the house the algae washed right off. I noticed a little bit of algae remaining under the edge of some siding but a paper towel removed it easily with no scrubbing. Way cheaper than getting the job done professionally.
Magic in a bottle
Would RecommendI used the “shower” feature to cover more footage. This cleaner works like magic! I would recommend purchase a larger bottle if your deck is bigger.
mold remover
Would Not RecommendBought this to remove mold from my deck, followed instructions, repeated procedure, also scrubed. did nothing. returned to store
Verified PurchaserVerified Pro Sweepstakes
came apart
Would Not RecommendThe part that connects to the hose separated from the container.
did not work!!
Would Not RecommendAs some other reviewers have said, this product DID NOT WORK at all on a wood deck. Followed directions exactly. Tried the product 3 times - left it on for 10 minutes the first two times, and 20 minutes the third time. Did nothing. It was applied in the shade @ 74 degrees on a low humidity day. I note that it says on bottle if customer is not happy with the product to return it to the store. I plan to do that. Very disappointed. I have also used the Mold Armor for vinyl siding, and that did take...
Sweepstakes
Worked great
Would RecommendWish I had a picture of the side of the house before I cleaned it using Mold Armor. Just spray, wait a few minutes, rinse!! Awesome product!
Sweepstakes
Works better on Vinyl siding
Would Not RecommendBought two bottles of this hoping to save some work before staining my deck, it cleaned a little bit on the wood, but really not very well, I was disappointed in the product, however I did notice where I had oversprayed onto my vinyl siding that it cleaned that very well....
Sweepstakes
Easy as Pie
Would RecommendI purchased this product to wash my gazebo and applied it as directed but left it to soak about 10 minutes longer (yes, my gazebo was that bad) than suggested. Everything that was growing and attached to the gazebo including wrought iron rail fence came clean with 1 application. I'm going back to Lowes for a bigger jug and my next project is to Pressure wash the house.
Verified PurchaserSweepstakes
Works great for a great price!
Would RecommendLet's start by saying nothing in life is as easy as spray on and it'll all be good. Spray this stuff on your deck, wait 10 mins, scrub a little with a deck brush and watch your wood go back to a nice natural finish. I used this on a 9 year old deck and it brought back some natural wood luster and helped get rid of the mildew.
Verified PurchaserSweepstakes
awful
Would Not Recommendbought this today and used it on a back deck facing south. It was a total waste of money as it did absolutly nothing. the deck looks the same as when I started with the same green mildew spots. Do not buy this unless you have money and time to waste.Bob PS , I had to rate this and there was no option for 0 star
Sweepstakes
