---
title: "Waterpik Replacement Parts — $53K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/waterpik-replacement-parts"
last_updated: "2026-08-09T14:31:15.970Z"
locale: en
meta:
description: "Niche score 43/100 · $53K/yr market · 97K searches/yr · $13.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $53K/yr market · 97K searches/yr · $13.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Waterpik Replacement Parts — $53K/yr Amazon US Niche (2026) - Flapen"
---
# **waterpik replacement parts**
**Skip it**
A small market ($53K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 20Conversion 52Competition 45Returns 84Price range 51Avg price 59Brand share 39Review moat 60Quality gap 52
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****1,082.54**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$13.09**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$6.11–$24.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-9.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$53K**
$53K/yr · 97K searches
According to Flapen's Amazon United States niche tracking, waterpik replacement parts is a $53K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 43/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterpik replacement parts market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$65K–$79K**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#57**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 96%
**Open market**
**14%**
- FreFeel30% - Oralphi30% - Emirrehgo9% - AquaFlosser8% - Omoojee5% - MIHAUS5% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.7% search growth over the last 90 days.
3K2KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/waterpik-replacement-parts/trend)
## **Top waterpik replacement parts search terms**
- **waterpik replacement parts**46K/yr-12.4%3.6% conv. - **waterpik parts**11K/yr-17.4%5.2% conv. - **waterpik parts replacement**8K/yr+5.0%7.2% conv. - **waterpik water flosser replacement parts**6K/yr-20.9%7.1% conv. - **water flosser replacement parts**6K/yr-11.2%1.4% conv. - **water pick replacement parts**4K/yr+32.4%5.4% conv. - **waterpik water flosser parts**7K/yr-18.7%8.6% conv. - **replacement parts for waterpik**6K/yr+8.9%2.1% conv. - **waterpik repair parts**2K/yr-1.3%3.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/waterpik-replacement-parts/search-terms)
## **Top waterpik replacement parts 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%$3K10%$5K15%$8K20%$11K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Replacement Hose and Handle Parts Compatible with Waterpik Water Flosser WP-100 WP-140 WP-150 WP-900 Series Oral Irrigator Plastic Handle Oral Hygiene Accessories (Pause Button)**Oralphi**$9.39**4.5★1,549 rev](https://www.amazon.com/dp/B0C997D471) [2**Replacement Hose & Handle Parts for Waterpik Water Flosser WP-100W WP-112W WP-130W WP-140W WP-150W WP-900 Series**FreFeel**$9.41**4.3★1,252 rev](https://www.amazon.com/dp/B0D7BQTX83) [3**Oralphi for Waterpik Replacement Heads Replacement Tips for Waterpik Water Flosser Suitable for Waterpik Accessories Replacement Tips for JT-100E(6 Classic Jet Tips)**Oralphi**$6.11**4.7★759 rev](https://www.amazon.com/dp/B0D9LKPWBB) [4**Replacement Hose & Handle Parts for Waterpik Aquarius Water Flosser (WP-660 & WP-670 Series)**FreFeel**$12.96**4.3★1,252 rev](https://www.amazon.com/dp/B0CG84SL3B) [5**JYS Gasket for Water Flossers Replacement Part for Water Tank Reservoir Valve Rubber Compatible with Waterpik WP-100 WP-112 WP-130 WP-270 WP-300 WP-305 WP-462 WP-900 H2ofloss TUREWELL Initio**Emirrehgo**$8.09**4.7★102 rev](https://www.amazon.com/dp/B09HBJS3JP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Replacement Hose Fit for Waterpik Sonic-Fusion SF-01/02/03/04 Flossing Toothbrush Replacement Parts for Water pik Accessories 1Pack**Mugust**$11.96**6 rev3mo ago](https://www.amazon.com/dp/B0GVDSC296) [**Water Flosser Replacement Tips for Waterpik Water Flosser Replacement Heads for Waterpik(6 Classic Jet Tips)**Gjclear**$8.02**69 rev7mo ago](https://www.amazon.com/dp/B0G26G6T31) [**Replacement Hose for Waterpik Sonic-Fusion SF-01/SF-02/SF-03/SF-04 Flossing Toothbrush | Accessories that match the Water pik Water Flosser 1 Pack**FreFeel**$15.09**65 rev9mo ago](https://www.amazon.com/dp/B0FS1R82H8) [**Replacemet Hose Fit for Waterpik Sonic-Fusion SF-01/02/03/04 Replacement Parts for Water pik Accessories 1Pack**Oralphi**$17.57**139 rev11mo ago](https://www.amazon.com/dp/B0FJRT2PL3) [**Oralphi for Waterpik Replacement Heads Replacement Tips for Waterpik Water Flosser Suitable for Waterpik Accessories Replacement Tips for JT-100E(6 Classic Jet Tips)**Oralphi**$6.11**759 rev1y ago](https://www.amazon.com/dp/B0D9LKPWBB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Replacement Hose Fit for Waterpik Sonic-Fusion SF-01/02/03/04 Flossing Toothbrush Replacement Parts for Water pik Accessories 1Pack**Mugust**$11.96**5.0★**▲ 372%**](https://www.amazon.com/dp/B0GVDSC296) [**Water Flosser Replacement Tips for Waterpik Water Flosser Replacement Heads for Waterpik(6 Classic Jet Tips)**Gjclear**$8.02**4.6★**▲ 200%**](https://www.amazon.com/dp/B0G26G6T31) [**Replacement Handle Hose Parts Waterpik Replacement Parts Compatible with Waterpik water flosser WP-100 WP-300 WP-660 WP-662 WP-670 WP-672 WP-900 Oral Hygiene repair kit Accessories (White)**Carepik**$13.05**4.2★**▲ 150%**](https://www.amazon.com/dp/B0BYW279H4) [**Replacement Parts Reservoir Tank compatible with waterpick water pic waterpic water pic waterflosser Model WF-20W WF20 WF-20**MIHAUS**$19.49**4.2★**▲ 93%**](https://www.amazon.com/dp/B0DBY3GTPJ) [**Replacement Hose and Handle Parts for Waterpik Aquarius Water Flosser (WP-660 & WP-670 Series) Oral Hygiene Accessories Water Hose Plastic Handle Compatible**CMOYMVQ**$14.09**4.2★**▲ 89%**](https://www.amazon.com/dp/B0CG17WYTH)
**~~View all trending →~~**
## **What buyers say about waterpik replacement parts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**31%
*“Exact fit”*
**Value For Money**11%
*“Good Price”*
**Assembly/Installation**10%
*“It was very easy to install in just a couple of minutes”*
**Quality-Overall**9%
*“Build quality seems fine for everyday use”*
**Advertised Vs Actual Product**9%
*“Exactly as pictured”*
**Efficiency**5%
*“It does work”*
**Ease Of Use**5%
*“Easy to use”*
**Color**2%
*“He loves all the colors”*
**Functionality-Overall**2%
*“Functionality”*
**Compatibility-Overall**2%
*“The product works well with my waterpic”*
### **What buyers complain about **
**Leak-Proof**28%
*“It leaks”*
**Quality-Overall**10%
*“Questionable quality control”*
**Size-Overall**9%
*“It doesn't fit”*
**Durability**6%
*“Does not last”*
**Functionality-Overall**3%
*“Doesn't work”*
**Value For Money**2%
*“Not Worth The Money”*
**Defective Material/Parts**2%
*“Part arrived broken in the same way as the one I wanted to replace”*
**Water Resistance**2%
*“Did not provide a water-tight seal”*
**Ease Of Use**2%
*“difficult to position”*
**Thickness**2%
*“is because the O-Ring is too thin”*
### **Top return reasons **
**Size-Overall**53%
**Leak-Proof**12%
**Compatibility-Overall**10%
**Defective Material/Parts**6%
**Advertised Vs Actual Product**4%
**Functionality-Overall**3%
**Motor Power**3%
**Add-Ons/Attachments**1%
**Water Resistance**1%
**Touch/Button Controls**1%
## **Common questions**
- **Is waterpik replacement parts profitable to sell on Amazon United States?**
- The niche generates $53K/yr across 24 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Skip it (43/100).
- **How competitive is the waterpik replacement parts niche?**
- 12 brands and 19 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in waterpik replacement parts?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Size-Overall. The return rate is 1.6%.
- **When does demand for waterpik replacement parts peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the waterpik replacement parts niche?**
- Listings span $6.11–$24.33; the average listing price is $13.09 (sweet spot $15–$100). The average incumbent carries 1,083 reviews — the moat a new listing must climb.
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