Is waterpik charger profitable to sell on Amazon United States?

The niche generates $85K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Skip it (45/100).

How competitive is the waterpik charger niche?

12 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in waterpik charger?

Top complaints mined from reviews: Charging, Functionality-Overall, Size-Overall. The return rate is 3.8%.

When does demand for waterpik charger peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the waterpik charger niche?

Listings span $5.31–$20.38; the average listing price is $10.37 (sweet spot $15–$100). The average incumbent carries 323 reviews — the moat a new listing must climb.

waterpik charger

Skip it

A small market ($85K/yr) — this niche doesn't clear our bar today.

Review moat

Great323.31

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.9%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Avg price

Okay$10.37

avg listing price — sweet spot $15–$100

Price range

Okay$5.31–$20.38

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$85K

$85K/yr · 92K searches

Growth

Bad-8.6%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, waterpik charger is a $85K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 45/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

waterpik charger market data

Units sold / yr: 10K–13K; avg 500–750/product
Revenue / yr: $104K–$130K; units × avg price
Conversion rate: 8.9%
Avg BSR: #97
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 5.0%
Avg brand age: 30 months
Avg seller age: 188 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

19%

YEAOI27%
vhbw20%
IIYL13%
Meliya9%
COSLUS7%
PUIMIT7%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -8.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top waterpik charger search terms

waterpik charger29K/yr -8.2%9.5% conv.
waterpik water flosser charger15K/yr -2.5%9.4% conv.
waterpik charger replacement16K/yr -9.8%9.9% conv.
waterpik charging cord5K/yr -8.5%9.3% conv.
waterpik replacement charger5K/yr +13.9%5.5% conv.
charger for waterpik water flosser3K/yr +7.2%9.9% conv.
water pik charger4K/yr -24.2%10.8% conv.
water pik charger replacement4K/yr -7.4%10.9% conv.
waterpik flosser charger3K/yr -12.3%11.7% conv.
charger for waterpik2K/yr -15.5%8.5% conv.

All search terms

Top waterpik charger 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Charger Replacement for Waterpik Water Flosser WP360W WP462 WP450 Power Cord 5ft White

YEAOI$9.054.6★551 rev

IIYL Charger Cord Replacement for Waterpik Water Flosser WP360 WP462 WP450 WF13 WP100 Water Flosser USB Charging Cable (White)

IIYL$8.094.5★325 rev

VHBW Charger for Waterpik Water Flosser WP-580 Replacement for Waterpik Charger for Waterpik WP-580 WP-582 WP-583 WP-587 Cordless Advanced 2.0 Water Flosser(Not for WP-560 Series)

vhbw$19.413.9★133 rev

COSLUS Original Water Flosser Charger: for Aquasonic Nicwell Oralfree Nicefeel Hangsun Tovendor Zerhunt Figure-8 Replacement Charger Water Flosser Dental Pick Charger Cord USB A White

COSLUS$5.314.7★312 rev

Charger for Waterpik WP360 WP360W WP450 WP450W Water Flosser Replacement Adapter Power Cord 3V 6.5Ft - (Only Compatible with 2 Prong Connector Series)

PUIMIT$7.364.1★323 rev

Newest

by launch date

Charger Compatible with Waterpik Cordless Water Flosser WP-560 Charging Cord for Waterpick WP-560 WP-562 WP-563 WP-567 WP-569 Power Adapter (Not for WP-580 Series)

MEROM$13.355 rev

4mo ago

Replacement Charger for Waterpik Water Flosser WP360 WP360W WP462 WP462W WP450 WP450W Power Adapter Supply Charger Cord 3V 5FT

Meliya$7.8915 rev

9mo ago

Meliya 3V Charger for Waterpik Water Flosser WP360 WP360W WP450 WP450W WP462 WP462W WF-13CD010 YLA-03010 6.6FT Replacement Adapter Power Cord

Meliya$9.5219 rev

9mo ago

Charger for Waterpik Cordless Advanced 2.0 Water Flosser

Solopen$20.3836 rev

1y ago

COSLUS Original Water Flosser Charger: for Aquasonic Nicwell Oralfree Nicefeel Hangsun Tovendor Zerhunt Figure-8 Replacement Charger Water Flosser Dental Pick Charger Cord USB A White

COSLUS$5.31312 rev

1y ago

What buyers say about waterpik charger

What buyers praise and complain about, mined from review topics.

What buyers love

Charging22%

“holds a charge for a decent amount of time”

Advertised Vs Actual Product20%

“It worked as advertised”

Size-Overall13%

“Fits perfectly”

Quality-Overall8%

“The build quality feels durable”

Value For Money6%

“This is a good value especially when compared to an original replacement power supply”

Efficiency6%

“Works Well”

Compatibility-Overall5%

“Compatible”

Ease Of Use3%

“Easy to use and works great”

Socket/Port/Plug2%

“Compatible plug”

Ease Of Cleaning1%

“I like this water flosser very powerful on the clean mode”

What buyers complain about

Charging35%

“Slow charge”

Functionality-Overall18%

“Didn't work”

Size-Overall13%

“Did not fit”

Magnetic Strength/Adsorption5%

“Magnet would not stick”

Quality-Overall5%

“Garbage”

Compatibility-Overall3%

“or it isnt compatible”

Durability2%

“Looked Good But Failed At 2 Months”

Rope/Wire Tangling2%

“the wires seem to be stripped so I think it was reused/refurbished/piece of junk”

Add-Ons/Attachments2%

“Did not work would not attach to the water pic”

Socket/Port/Plug1%

“Does not plug into wall socket”

Top return reasons

Charging48%

Size-Overall22%

Compatibility-Overall15%

Functionality-Overall7%

Advertised Vs Actual Product2%

Defective Material/Parts2%

Magnetic Strength/Adsorption1%

Connectivity-Overall1%

Value For Money1%

Socket/Port/Plug0%

Common questions

Is waterpik charger profitable to sell on Amazon United States?: The niche generates $85K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Skip it (45/100).
How competitive is the waterpik charger niche?: 12 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in waterpik charger?: Top complaints mined from reviews: Charging, Functionality-Overall, Size-Overall. The return rate is 3.8%.
When does demand for waterpik charger peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the waterpik charger niche?: Listings span $5.31–$20.38; the average listing price is $10.37 (sweet spot $15–$100). The average incumbent carries 323 reviews — the moat a new listing must climb.