composite deck cleaner
Worth a lookShows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Growth
Incredible+181.9%90-day search growth — must beat 0% to launch
Avg price
Incredible$32.85avg listing price — sweet spot $15–$100
Price range
Incredible$15.86–$46.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Market size
Okay$192K$192K/yr · 67K searches
Review moat
Okay3,264.11avg incumbent reviews — the moat a new listing must climb
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad79%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, composite deck cleaner is a $192K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 63/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
composite deck cleaner market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $164K–$197K
- units × avg price
- Conversion rate
- 8.7%
- Avg BSR
- #225
- Page quality
- 0%
- Prime
- 78%
- Sponsored
- 89%
- Out of stock
- 3.2%
- Avg brand age
- 94 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
65
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
5%
- TIMBERTECH37%
- DeckMAX20%
- Wash Safe Industries13%
- Simple Green10%
- Rust-Oleum8%
- 30 SECONDS7%
- Open — no brand owns it (1 brand, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +181.9% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 16.2×
Top composite deck cleaner search terms
- composite deck cleaner27K/yr
- trex deck cleaner14K/yr
- timbertech deck cleaner13K/yr
- composite deck cleaner for trex3K/yr
- timber tech deck cleaner3K/yr
- trex cleaner3K/yr
- best cleaner for composite decking2K/yr
- trex composite decking cleaner2K/yr
Top composite deck cleaner products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TIMBERTECH Composite DeckCleaner - 1 Gallon
TIMBERTECH$40.924.3★326 rev
DeckMax Premium Deck Cleaner Kit | Deck Cleaner and Mildew Remover | Cleans up to 1 500 Sq. Ft. | Safe for Trex Timbertech & Wood Decking | Powerful & Eco-Friendly Decks Cleaning Solution
DeckMAX$46.554.1★559 rev
Wash Safe SPRAY & CLEAN Commercial-Strength Composite Deck Cleaner | Remove Black Stains | Cleans Up to 1 500 sq. ft. | Deep Set Cleaning 1 Gal.
Wash Safe Industries$35.024.2★382 rev
Rust-Oleum 350551 RockSolid Composite Deck Stain Remover 32 Ounce
Rust-Oleum$15.863.8★74 rev
30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae Mold and Mildew on Vinyl Siding Deck Patio Brick and More
30 SECONDS$37.514.1★9,405 rev
Newest
by launch date
DeckMAX Concentrated Composite & Wood Deck Cleaner - Nations Leading Wood & Composite Deck Cleaner Recommended by Manufacturers Distributors & Contractors
DeckMAX$40.61131 rev
Rust-Oleum 350551 RockSolid Composite Deck Stain Remover 32 Ounce
Rust-Oleum$15.8674 rev
DeckMax Premium Deck Cleaner Kit | Deck Cleaner and Mildew Remover | Cleans up to 1 500 Sq. Ft. | Safe for Trex Timbertech & Wood Decking | Powerful & Eco-Friendly Decks Cleaning Solution
DeckMAX$46.55559 rev
TIMBERTECH Composite DeckCleaner - 1 Gallon
TIMBERTECH$40.92326 rev
Simple Green Oxy Solve Deck and Fence Pressure Washer Cleaner Colorless to Pale Straw Unscented 128 Fl Oz (Packaging May Vary)
Simple Green$23.802,356 rev
Trending
90-day click momentumSimple Green Oxy Solve Deck and Fence Pressure Washer Cleaner Colorless to Pale Straw Unscented 128 Fl Oz (Packaging May Vary)
Simple Green$23.804.3★
30 SECONDS Outdoor Cleaner 2 Pack with Hose End Sprayer - Cleans Stains from Algae Mold and Mildew on Vinyl Siding Deck Patio Brick and More
30 SECONDS$37.514.1★
Wash Safe SPRAY & CLEAN Commercial-Strength Composite Deck Cleaner | Remove Black Stains | Cleans Up to 1 500 sq. ft. | Deep Set Cleaning 1 Gal.
Wash Safe Industries$35.024.2★
Rust-Oleum 350551 RockSolid Composite Deck Stain Remover 32 Ounce
Rust-Oleum$15.863.8★
TIMBERTECH Composite DeckCleaner - 1 Gallon
TIMBERTECH$40.924.3★
What buyers say about composite deck cleaner
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans well”
“Amazing quality”
“Worked as advertised”
“Easy to use”
“Worked really well for a driveway”
“worth it”
“Applied as instructed”
“windows it worked perfectly on mildew stains there was a few spots that I brushed a little”
“Looks brand New”
“Effective”
What buyers complain about
“It was a mess”
“It does not work as described”
“Container was leaking”
“It is relatively expensive”
“Strong odor”
“Still had stains”
“Went to use the second bottle and sprayer broke”
“False advertising”
“Not as good as it says”
“It's impossible to screw off”
Top return reasons
Common questions
- Is composite deck cleaner profitable to sell on Amazon United States?
- The niche generates $192K/yr across 9 tracked products. 90-day search growth is +181.9%. Flapen's verdict: Worth a look (63/100).
- How competitive is the composite deck cleaner niche?
- 7 brands and 65 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in composite deck cleaner?
- Top complaints mined from reviews: Ease Of Cleaning, Functionality-Overall, Leak-Proof. The return rate is 0.4%.
- When does demand for composite deck cleaner peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 16.2× the quietest.
- What does it cost to enter the composite deck cleaner niche?
- Listings span $15.86–$46.55; the average listing price is $32.85 (sweet spot $15–$100). The average incumbent carries 3,264 reviews — the moat a new listing must climb.