polarizing filter
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$41.48avg listing price — sweet spot $15–$100
Competition
Great34%top-5 click share — an open shelf
Price range
Good$9.34–$147.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$450K$450K/yr · 248K searches
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Growth
Okay+11.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay4.2%return rate — above 5% kills the launch gate
Review moat
Okay3,346.65avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, polarizing filter is a $450K/yr Amazon United States market (248K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
polarizing filter market data
- Units sold / yr
- 10K–13K
- avg 100–250/product
- Revenue / yr
- $415K–$519K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #47
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 98%
- Out of stock
- 1.6%
- Avg brand age
- 61 months
- Avg seller age
- 197 days
Competition & brand share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.Brands
11 flat
Sellers
44
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
34%
Top 20: 75%
Open market
3%
- K&F CONCEPT71%
- Tiffen10%
- NEEWER7%
- Amazon Basics6%
- VLUOO1%
- PolarPro1%
- Open — no brand owns it (5 brands, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top polarizing filter search terms
- cpl filter48K/yr
- 77mm polarizing filter20K/yr
- polarizing filter18K/yr
- 67mm cpl filter14K/yr
- circular polarizing filter16K/yr
- 67mm polarizing filter15K/yr
- cpl17K/yr
- cpl filter 67mm11K/yr
- polarized filter8K/yr
- camera lens polarizing filters10K/yr
Top polarizing filter 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
K&F CONCEPT 67mm Circular Polarizer Filter Ultra-Slim 18 Multi-Coated Optical Glass Circular Polarizing Filter for Camera Lenses with Cleaning Cloth (K Series)
K&F CONCEPT$16.884.5★2,998 rev
K&F CONCEPT 82mm Circular Polarizers Filter Polarizing Filter 28 Multi-Layer Coated Super Slim High Definition CPL Lens Filter (Nano-X Series)
K&F CONCEPT$54.054.6★2,527 rev
K&F CONCEPT 82mm Circular Polarizer Filter Ultra-Slim 18 Multi-Coated Optical Glass Circular Polarizing Filter for Camera Lenses with Cleaning Cloth (K Series)
K&F CONCEPT$20.964.5★2,998 rev
K&F CONCEPT 67mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated (Nano-X Series)
K&F CONCEPT$59.254.6★445 rev
K&F CONCEPT 77mm Circular Polarizer Filter Ultra-Slim 18 Multi-Coated Optical Glass Circular Polarizing Filter for Camera Lenses with Cleaning Cloth (K Series)
K&F CONCEPT$20.234.5★2,998 rev
Newest
by launch dateK&F CONCEPT 67mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated (Nano-X Series)
K&F CONCEPT$59.25445 rev
K&F CONCEPT 82mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated (Nano-X Series)
K&F CONCEPT$71.76445 rev
K&F CONCEPT 77mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated (Nano-X Series)
K&F CONCEPT$68.05445 rev
NEEWER 67mm UV/CPL/ND Lens Filter Kit with Hard Shell Storage Case Multicoated Optical Glass & Aluminum Alloy Frame UV + Circular Polarizer (CPL) + Neutral Density (ND4) Filter for 67mm Camera Lens
NEEWER$26.93619 rev
K&F CONCEPT 52mm Clip-on CPL Phone Camera Lens Filter Kit Circular Polarizer Polarizing Filter Compatible with iPhone 17 16 15 14 13 12 11
K&F CONCEPT$16.96532 rev
Trending
90-day click momentum
Amazon Basics Circular Polarizer Camera Lens Filter Multi-Coated 72mm Reduce Glare Photography 360 Rotatable Frame
Amazon Basics$10.964.5★
Tiffen 67mm CPL Filter | 67mm Polarizing Filter for Camera Lens | Slim Circular Design | Glare Control Contrast Increase Color Enhancement
Tiffen$20.544.6★
K&F CONCEPT 67mm True Color Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Neutral Density Polarizer Filter (Nano-X Series)
K&F CONCEPT$84.964.8★
58mm Circular Polarizers Filter K&F CONCEPT 58MM Circular Polarizer Filter HD 28 Layer Super Slim Multi-Coated CPL Lens Filter (Nano-X Series)
K&F CONCEPT$31.484.6★
K&F CONCEPT 67mm True Color Ultra-Low Reflectivity CPL Filter Polarizer Lens Filter Circular Polarizing for Camera Lenses with 28 Multi-Coated (Nano-X Series)
K&F CONCEPT$59.254.6★
What buyers say about polarizing filter
What buyers praise and complain about, mined from review topics.What buyers love
“It is premium quality”
“Excellent, clear lens”
“Worth the money”
“Fits perfectly”
“easy to move into position”
“Excellent Image at an affordable price”
“As advertised”
“Great CPL filter for the price”
“A True Capture”
“clean design”
What buyers complain about
“Does not work well with a zoom lens”
“Bad quality”
“Doesnt do anything”
“The bigger issue is the image quality”
“Terrible it didnt fit my phone”
“the candle was causing a small glare on the camera”
“Caused blur”
“very contrast-heavy scenes may need a small exposure or contrast adjustment in post”
“Little to no polarization”
“I did have a little difficulty getting the threads started”
Top return reasons
Common questions
- Is polarizing filter profitable to sell on Amazon United States?
- The niche generates $450K/yr across 52 tracked products. 90-day search growth is +11.0%. Flapen's verdict: Skip it (49/100).
- How competitive is the polarizing filter niche?
- 11 brands and 44 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in polarizing filter?
- Top complaints mined from reviews: Lenses, Quality-Overall, Functionality-Overall. The return rate is 4.2%.
- When does demand for polarizing filter peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the polarizing filter niche?
- Listings span $9.34–$147.73; the average listing price is $41.48 (sweet spot $15–$100). The average incumbent carries 3,347 reviews — the moat a new listing must climb.