Instant Acting | No Scrub

MiracleMist Composite Deck Cleaner

$24.99

MiracleMist 3X Instant Composite Deck Cleaner cuts through mold & mildew stains and deep-set grime on all composite decking surfaces. The powerful instant-acting formula lifts stains in seconds—no scrubbing required. Safe for major composite decking brands.


Choose Size:

Compatible Surfaces
  • Composite decking
  • PVC decking
  • Capped boards
  • Railings
  • Works in secondsStains lift on contact
  • No scrubbingSpray, watch, rinse & reveal
  • Made in the USAProfessional strength
  • 30-day guaranteeLove it or your money back

A difference you can see

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How to Remove Mold & Mildew Stains from Composite Decking

Mold, mildew and deep-set grime build up fast on composite decking. MiracleMist Composite Deck Cleaner lifts them in seconds, with no scrubbing.

The problem

Shade, moisture and foot traffic leave green and black mold spots and ground-in grime across your deck. Scrubbing boards by hand is slow, tiring work, and harsh cleaners can be tough on composite surfaces.

How it works

  1. 1
    Spray it onMist it directly onto the stained deck boards.
  2. 2
    Watch it workMold, mildew and grime start to lift in seconds.
  3. 3
    Rinse & revealRinse with water to reveal a cleaner deck.

Use it on

  • Composite decking
  • PVC decking
  • Capped boards
  • Railings
Read the guide: Tips for Spring Cleaning Your Deck

Always follow the label directions and test on a small, hidden area first.

Frequently asked questions

Is it safe on composite decking?

Yes. MiracleMist Composite Deck Cleaner is made for composite decking and is safe for major composite decking brands when used as directed. As with any cleaner, test a small, hidden area first and follow the label directions.

What stains will it remove?

It cuts through mold and mildew stains and deep-set grime on composite decking surfaces.

How fast does it work?

It's instant-acting. Spray it on and stains begin to lift in seconds. Then simply rinse with water.

Do I need to scrub my deck?

No scrubbing needed. Spray, watch the stains lift, rinse, and reveal a cleaner deck.

What else can I use it on?

Besides composite decking, it works on PVC decking, capped boards and railings. Always test a small, hidden area first.

What sizes does it come in?

It comes in a 1 gallon size, great for covering a whole deck and for refills.

What customers are saying

Real reviews from people who use MiracleMist.