---
title: "Filter Floss — $243K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/filter-floss"
last_updated: "2026-07-21T17:15:58.728Z"
locale: en
meta:
description: "Niche score 54/100 · $243K/yr market · 188K searches/yr · $12.93 avg price. Soft demand (+7.5% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $243K/yr market · 188K searches/yr · $12.93 avg price. Soft demand (+7.5% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Filter Floss — $243K/yr Amazon US Niche (2026) - Flapen"
---
# **filter floss**
**Worth a look**
Shows low returns (0.5%), but soft demand (+7.5% this quarter) keeps it on the watch list.
Market size 45Growth 34Conversion 87Competition 42Returns 97Price range 42Avg price 58Brand share 52Review moat 62Quality gap 38
**Returns**
**Incredible****0.5%**
return rate — above 6% kills the launch gate
**Conversion**
**Great****10.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,004.1**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$12.93**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$243K**
$243K/yr · 188K searches
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$5.05–$22.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+7.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, filter floss is a $243K/yr Amazon United States market (188K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Apr. Verdict: Worth a look — 54/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **filter floss market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$194K–$259K**
- units × avg price
- **Launch success**
- **17%**
- 1 of 6 new (360d)
- **Conversion rate**
- **10.0%**
- **Avg BSR**
- **#228**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **90%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**20%**
- Aquatic Experts37% - RAINFLOW14% - hygger9% - MAQIHAN8% - Pawfly7% - charmshine6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +7.5% search growth over the last 90 days.
5K3KBlack Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Apr · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/filter-floss/trend)
## **Top filter floss search terms**
- **filter floss**92K/yr+12.3%8.0% conv. - **aquarium filter floss**38K/yr+0.6%8.0% conv. - **filter floss for fish tank**36K/yr-7.6%9.7% conv. - **filter floss aquarium**8K/yr+67.2%7.8% conv. - **aquarium floss**7K/yr-0.5%9.2% conv. - **filter fiber**3K/yr+24.3%4.8% conv. - **filter floss for saltwater aquarium**3K/yr-41.5%9.0% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/filter-floss/search-terms)
## **Top filter floss 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.
0%10%$24K20%$49K30%$73K40%$97K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Aquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Media Roll for Crystal Clear Water 3/4 - 1 Thick (12 Inch Wide 72 Inch Long)**Aquatic Experts**$21.80**4.7★6,463 rev](https://www.amazon.com/dp/B01AHIOM8A) [2**Aquarium Filter Pad - Aquarium Filter Media Aquarium Filter Floss 39.4 x 11.8in Filter Pad Filter Floss for Fish Tank Aquarium Ponds Garden?Saltwater Fershwater Plant Trutle(White)**RAINFLOW**$6.73**4.5★136 rev](https://www.amazon.com/dp/B0F59YH59Q) [3**Aquatic Experts Aquarium Polishing Filter Pad Water Polishing Pad for Aquarium Filters Filter Floss for Fish Tank Filters (100 Micron 24 x 36 - 1 Pack)**Aquatic Experts**$15.30**4.6★3,595 rev](https://www.amazon.com/dp/B014G7WTRY) [4**MAQIHAN Aquarium Filter Pad Aquarium Filter Media 39.4 x 11.8in Aquarium Filter Floss for Freshwater & Saltwater Fish Tanks Ponds Turtle Water Polishing Pad for Clear Water**MAQIHAN**$6.76**4.0★791 rev](https://www.amazon.com/dp/B0D9J7XQX8) [5**hygger 1 Thick Aquarium Filter Floss 12x 68 Poly Fiber Fish Tank Filter Media Water Polishing Filter Pad for Sump Canister Hang On Back Filter Cut to Size**hygger**$13.65**4.6★197 rev](https://www.amazon.com/dp/B0DRSFZQFZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NovAbyss Aquarium Filter Floss Filter Floss for Fish Tank Aquarium Filter Media Polyester Fiber Sponge for All Filter Cotton for Freshwater & Saltwater Safe 5 Ounces**NovAbyss**$9.81**23 rev3mo ago](https://www.amazon.com/dp/B0GXF63SZ8) [**PjAmzShuy 3mm Ultra-Thin Aquarium Filter Floss Pad**PjAmzShuy**$9.79**33 rev6mo ago](https://www.amazon.com/dp/B0GFF92RQ1) [**Borlech Aquarium Filter Floss Pad - Mechanical & Polishing Polyester Media for Fish Tank Filters Ultra-Clear Water in No Time 3/4 Thick (39.4 x 11.8) 1 Pack**Borlech**$8.33**182 rev7mo ago](https://www.amazon.com/dp/B0G1GGST4D) [**hygger 100 Micron Aquarium Filter Pad Extra Fine Filter Floss for Fish Tank Poly Filter Media Wool Water Polishing Felt 12x 40**hygger**$11.17**62 rev9mo ago](https://www.amazon.com/dp/B0FPM84MJ9) [**AQUANEAT Aquarium Filter Sponge 8-Layer Filter Media Pad Cut-to-Size Foam Floss for Fish Tank Sump Pond (16 x 12 x 0.6)**AQUANEAT**$5.73**79 rev11mo ago](https://www.amazon.com/dp/B0FLT6W764)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NovAbyss Aquarium Filter Floss Filter Floss for Fish Tank Aquarium Filter Media Polyester Fiber Sponge for All Filter Cotton for Freshwater & Saltwater Safe 5 Ounces**NovAbyss**$9.81**4.9★**▲ 206%**](https://www.amazon.com/dp/B0GXF63SZ8) [**PjAmzShuy 3mm Ultra-Thin Aquarium Filter Floss Pad**PjAmzShuy**$9.79**4.4★**▲ 94%**](https://www.amazon.com/dp/B0GFF92RQ1) [**Big Kahuna Aquarium Filter Floss Rolls 12-inch Pond and Aquarium Filter Media 1-inch Thick Wet/Dry Aquarium Filter Pad Bonded Filter Media Pad for Freshwater or Marine Aquariums Ponds 6ft**BIG KAHUNA TROPICAL FISH**$16.46**4.5★**▲ 81%**](https://www.amazon.com/dp/B0FCJSXVKS) [**hygger 100 Micron Aquarium Filter Pad Extra Fine Filter Floss for Fish Tank Poly Filter Media Wool Water Polishing Felt 12x 40**hygger**$11.17**4.6★**▲ 55%**](https://www.amazon.com/dp/B0FPM84MJ9) [**Aquarium Filter Pad - Aquarium Filter Media Aquarium Filter Floss 39.4 x 11.8in Filter Pad Filter Floss for Fish Tank Aquarium Ponds Garden?Saltwater Fershwater Plant Trutle(White)**RAINFLOW**$6.73**4.5★**▲ 51%**](https://www.amazon.com/dp/B0F59YH59Q)
**~~View all trending →~~**
## **What buyers say about filter floss**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**32%
*“Very Effective Filter”*
**Quality-Overall**12%
*“The fiber quality is consistent”*
**Ease Of Cleaning**11%
*“it helps keep tank clean”*
**Value For Money**10%
*“Excellent price”*
**Advertised Vs Actual Product**7%
*“Exactly what I needed”*
**Ease Of Use**4%
*“Very easy to use”*
**Size-Overall**4%
*“Size as stated”*
**Material Quality**3%
*“The material is easy to cut”*
**Thickness**2%
*“Thickness is good”*
**Durability**2%
*“It holds up well during use”*
### **What buyers complain about **
**Thickness**22%
*“thickness of the filter”*
**Advertised Vs Actual Product**10%
*“Misleading listing, IMO”*
**Filtration**9%
*“Not suitable for any filter”*
**Quality-Overall**8%
*“Not good quality”*
**Size-Overall**5%
*“it is still no where near the size the description says”*
**Functionality-Overall**5%
*“Does not work”*
**Value For Money**5%
*“that became expensive”*
**Durability**4%
*“they fell apart after a few days”*
**Material Quality**3%
*“Not good material”*
**Thin**2%
*“Thinner and lesser than advertised”*
### **Top return reasons **
**Filtration**24%
**Size-Overall**22%
**Advertised Vs Actual Product**16%
**Thin**12%
**Material Quality**5%
**Value For Money**4%
**Compatibility-Overall**3%
**Functionality-Overall**3%
**Thickness**3%
**Quality-Overall**1%
## **Common questions**
- **Is filter floss profitable to sell on Amazon United States?**
- The niche generates $243K/yr across 20 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is +7.5%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the filter floss niche?**
- 13 brands and 24 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in filter floss?**
- Top complaints mined from reviews: Thickness, Advertised Vs Actual Product, Filtration. The return rate is 0.5%.
- **When does demand for filter floss peak?**
- Demand peaks in Jan–Apr; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the filter floss niche?**
- Listings span $5.05–$22.30; the average listing price is $12.93 (sweet spot $15–$100). The average incumbent carries 1,004 reviews — the moat a new listing must climb.
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