---
title: "Floss Without Pfas — $2.7M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/floss-without-pfas"
last_updated: "2026-08-10T17:31:02.826Z"
locale: en
meta:
description: "Niche score 59/100 · $2.7M/yr market · 790K searches/yr · $21.13 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $2.7M/yr market · 790K searches/yr · $21.13 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Floss Without Pfas — $2.7M/yr Amazon US Niche (2026) - Flapen"
---
# **floss without pfas**
**Launch it**
A $2.7M/yr market growing +14.5% this quarter with returns at 0.3% — clears our launch bar.
Market size 96Growth 43Conversion 97Competition 37Returns 99Price range 80Avg price 90Brand share 0Review moat 21Quality gap 32
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Incredible****$2.7M**
$2.7M/yr · 790K searches
**Avg price**
**Great****$21.13**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$4.81–$57.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+14.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****11,653.9**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, floss without pfas is a $2.7M/yr Amazon United States market (790K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Launch it — 59/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **floss without pfas market data**
- **Units sold / yr**
- **100K–125K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$2.1M–$2.6M**
- units × avg price
- **Conversion rate**
- **16.0%**
- **Avg BSR**
- **#40**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**3 **▼falling
**Sellers**
**603**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 99%
**Open market**
**0%**
- drTung's77% - Reach22% - Cocolab1%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +14.5% search growth over the last 90 days.
25K15KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/floss-without-pfas/trend)
## **Top floss without pfas search terms**
- **dr tungs smart floss**241K/yr+15.3%16.3% conv. - **smart floss**69K/yr+36.7%15.2% conv. - **reach ultraclean dental floss**68K/yr+21.2%17.1% conv. - **listerine floss**80K/yr-5.7%8.3% conv. - **dr tungs floss**60K/yr+7.1%12.3% conv. - **listerine ultraclean floss**44K/yr+5.1%8.1% conv. - **dr. tungs smart floss**27K/yr+31.4%13.9% conv. - **pfas free dental floss**29K/yr+8.0%2.3% conv. - **dr tungs**26K/yr+9.0%8.7% conv. - **smart floss dental floss**18K/yr+48.3%17.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/floss-without-pfas/search-terms)
## **Top floss without pfas 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%5%$133K10%$266K15%$400K20%$533K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DrTungs Smart Floss - Natural PTFE & PFAS Free Floss Gentle on Gums Expands & Stretches BPA Free Floss - Natural Dental Floss Cardamom Flavor (Pack of 3)**drTung's**$19.67**4.6★3,682 rev](https://www.amazon.com/dp/B016790E7Q) [2**DrTungs Smart Floss - Natural Dental Floss PTFE & PFAS Free Gentle on Gums Expands & Stretches BPA Free - Cardamom Flavor(Pack of 6)**drTung's**$33.67**4.5★15,456 rev](https://www.amazon.com/dp/B01BMT8Y9G) [3**REACH Ultraclean Dental Floss Mint Plaque Remover for Teeth Shred Resistant Waxed Easy on Gums & Teeth Mint Oral Care PFAS Free for Adults & Kids 6 Pack 30 yd**Reach**$14.13**4.6★23,627 rev](https://www.amazon.com/dp/B00LITWSW0) [4**DrTungs Smart Floss - Natural PTFE & PFAS Free Floss Gentle on Gums Expands & Stretches BPA Free Floss - Natural Dental Floss Cardamom Flavor (Pack of 2)**drTung's**$14.07**4.5★15,456 rev](https://www.amazon.com/dp/B01678Y3DS) [5**drTungs Smart Floss Mint for Teeth - Natural Expanding Dental Floss Gentle on Tooth & Gums Expands & Glides PTFE & PFAS Free Certified Organic Mint Essential Oils - Pack of 2**drTung's**$14.16**4.2★244 rev](https://www.amazon.com/dp/B0FNXN22ZH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**drTungs Smart Floss Mint for Teeth - Natural Expanding Dental Floss Gentle on Tooth & Gums Expands & Glides PTFE & PFAS Free Certified Organic Mint Essential Oils - Pack of 2**drTung's**$14.16**244 rev10mo ago](https://www.amazon.com/dp/B0FNXN22ZH) [**drTungs Smart Floss Mint for Teeth - Natural Expanding Dental Floss Gentle on Tooth & Gums Expands & Glides PTFE & PFAS Free Certified Organic Mint Essential Oils - Pack of 6**drTung's**$32.71**244 rev10mo ago](https://www.amazon.com/dp/B0FNY3BJNY) [**REACH ULTRACLEAN Gentle Gum Care Expanding Floss Woven Non-Waxed PFAS-Free with Vitamin E for Sensitive Gums Cinnamon Mint 55YD (3-Pack)**Reach**$18.46**911 rev1y ago](https://www.amazon.com/dp/B0F1Z6J7V5) [**REACH ULTRACLEAN ULTRABLAST Cool Mint Dental Floss Plaque Remover for Teeth Shred Resistant Waxed Easy on Gums & Teeth Fresh Breath Oral Care PFAS Free for Adults & Kids 3 PK 25 YD**Reach**$9.79**617 rev1y ago](https://www.amazon.com/dp/B0DS4H77G1) [**Reach Listerine Ultraclean Dental Floss Plaque Remover Shred Resistant Waxed Gentle on Gums & Teeth Mint PFAS-Free Fresh Breath Oral Care for Adults & Kids 30 yds - Pack of 2**Reach**$10.78**23,627 rev1y ago](https://www.amazon.com/dp/B0DBMZZCG2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**drTungs Smart Floss Mint for Teeth - Natural Expanding Dental Floss Gentle on Tooth & Gums Expands & Glides PTFE & PFAS Free Certified Organic Mint Essential Oils - Pack of 6**drTung's**$32.71**4.2★**▲ 152%**](https://www.amazon.com/dp/B0FNY3BJNY) [**Cocofloss Expanding Woven Dental Floss by Cocolab Waxed Tooth Floss for Daily Oral Care Coconut Oil Infused Vegan for Adults and Kids Mint Scent 3 Pack**Cocolab**$28.35**4.5★**▲ 102%**](https://www.amazon.com/dp/B0108T9C2E) [**drTungs Smart Floss Mint for Teeth - Natural Expanding Dental Floss Gentle on Tooth & Gums Expands & Glides PTFE & PFAS Free Certified Organic Mint Essential Oils - Pack of 2**drTung's**$14.16**4.2★**▲ 84%**](https://www.amazon.com/dp/B0FNXN22ZH) [**Reach Listerine Ultraclean Dental Floss Plaque Remover Shred Resistant Waxed Gentle on Gums & Teeth Mint PFAS-Free Fresh Breath Oral Care for Adults & Kids 30 yds - Pack of 2**Reach**$10.78**4.6★**▲ 58%**](https://www.amazon.com/dp/B0DBMZZCG2) [**DrTungs Smart Floss - Natural Floss PTFE & PFAS Free Floss Gentle on Gums Expands & Stretches BPA Free - Natural Dental Floss Cardamom Flavor (Pack of 1)**drTung's**$6.71**4.5★**▲ 55%**](https://www.amazon.com/dp/B00CQ7QHXY)
**~~View all trending →~~**
## **What buyers say about floss without pfas**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent Product”*
**Ease Of Use**10%
*“EASY TO USE”*
**Value For Money**10%
*“Great Value”*
**Advertised Vs Actual Product**8%
*“Just what I needed”*
**Cleansing**8%
*“Clean Teeth”*
**Stretchability/Expandability/Elasticity**5%
*“I love how it stretches”*
**Ease Of Cleaning**5%
*“Great job with cleaning”*
**Thickness**4%
*“as this floss is a great thickness”*
**Tooth Sensitivity**4%
*“Great for sensitive gums”*
**Efficiency**4%
*“Highly effective”*
### **What buyers complain about **
**Value For Money**18%
*“It is expensive”*
**Thickness**15%
*“Too thick for my teeth”*
**Quality-Overall**9%
*“Bad quality”*
**Durability**9%
*“Comes apart”*
**Ease Of Use**7%
*“it's hard to pull out”*
**Stretchability/Expandability/Elasticity**6%
*“Too much stretch”*
**Advertised Vs Actual Product**4%
*“false advertising”*
**Dispensing Mechanism**3%
*“The dispensers pop apart”*
**Ease Of Cleaning**3%
*“doesn't clean well”*
**Functionality-Overall**3%
*“Doesnt work as expected”*
### **Top return reasons **
**Advertised Vs Actual Product**27%
**Value For Money**8%
**Thickness**8%
**Defective Material/Parts**7%
**Functionality-Overall**6%
**Material Quality**5%
**Size-Overall**4%
**Ease Of Use**4%
**Quality-Overall**3%
**Stretchability/Expandability/Elasticity**3%
## **Common questions**
- **Is floss without pfas profitable to sell on Amazon United States?**
- The niche generates $2.7M/yr across 21 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.5%. Flapen's verdict: Launch it (59/100).
- **How competitive is the floss without pfas niche?**
- 3 brands and 603 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in floss without pfas?**
- Top complaints mined from reviews: Value For Money, Thickness, Quality-Overall. The return rate is 0.3%.
- **When does demand for floss without pfas peak?**
- Demand peaks in May–Jun; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the floss without pfas niche?**
- Listings span $4.81–$57.93; the average listing price is $21.13 (sweet spot $15–$100). The average incumbent carries 11,654 reviews — the moat a new listing must climb.
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