Is waterpik complete care 5.0 profitable to sell on Amazon United States?

The niche generates $12K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (18/100).

How competitive is the waterpik complete care 5.0 niche?

3 brands and 27 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in waterpik complete care 5.0?

Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 3.1%.

When does demand for waterpik complete care 5.0 peak?

Demand peaks in Nov–Dec; the busiest month runs 2.9× the quietest.

What does it cost to enter the waterpik complete care 5.0 niche?

Listings span $64.12–$191.36; the average listing price is $118.05 (sweet spot $15–$100). The average incumbent carries 30,268 reviews — the moat a new listing must climb.

waterpik complete care 5.0

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Avg price

Good$118.05

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Price range

Okay$64.12–$191.36

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

Review moat

Bad30,267.5

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-33.2%

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

Conversion

Bad0.5%

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

Market size

Bad$12K

$12K/yr · 20K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, waterpik complete care 5.0 is a $12K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 18/100.

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

waterpik complete care 5.0 market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $59K–$89K; units × avg price
Conversion rate: 0.5%
Avg BSR: #52
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 18.5%
Avg brand age: 40 months
Avg seller age: 183 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Waterpik88%
Aquasonic8%
HEYAXA4%

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — -33.2% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 2.9×

Open Trend

Top waterpik complete care 5.0 search terms

waterpik complete care 5.011K/yr -46.7%2.3% conv.
waterpik complete care6K/yr -11.4%3.1% conv.
waterpik complete care 9.02K/yr -12.2%2.8% conv.
waterpik 5.0 complete care1K/yr -22.6%1.5% conv.
waterpik complete care 5.0 water flosser + sonic toothbrush294/yr -71.1%3.6% conv.
waterpik complete care 9.0 sonic electric toothbrush water flosser13/yr +40.0%0.0% conv.

All search terms

Top waterpik complete care 5.0 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 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Waterpik Sensonic Complete Care Water Flosser and Rechargeable Electric Toothbrush Combo Set for Teeth Cleaning and Flossing CC-04 White Packaging May Vary

Waterpik$191.364.3★844 rev

AquaSonic Home Dental Center PRO Brushing & Flossing Made Easy Brush & Floss Power Toothbrush & Water Flosser Whiter Teeth & Healthier Gums Black Series Pro+Oral Irrigator

Aquasonic$75.054.2★3,804 rev

Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo Two In One For Daily Gum Care and Cleaning Teeth Braces Implants White SF-04CD010-1 Packaging May Vary

Waterpik$170.504.5★19,387 rev

Waterpik Aquarius Water Flosser For Teeth Cleaning Gums Braces Dental Care Electric Power With 10 Settings 7 Tips For Multiple Users And Needs ADA Accepted White WP-660 Packaging May Vary

Waterpik$64.124.6★156,736 rev

Waterpik Promax Water Flosser with SmartAdvance Mode for Daily Gum Health and Cleaning Teeth Braces Implants ADA Accepted Small Quiet Design Electric Flosser with 10 Settings 5 Tips WF-23

Waterpik$129.844.7★358 rev

Newest

by launch date

Waterpik Promax Water Flosser with SmartAdvance Mode for Daily Gum Health and Cleaning Teeth Braces Implants ADA Accepted Small Quiet Design Electric Flosser with 10 Settings 5 Tips WF-23

Waterpik$129.84358 rev

4mo ago

Water Flosser & Ultrasonic Electric Toothbrush Combo 600ML Water Dental Flosser with 7 Jet Tips 10 Adjustable Water Pressure 5 Toothbrush Heads for Home Use Gums Braces

HEYAXA$77.44476 rev

1y ago

Waterpik Sensonic Complete Care Water Flosser and Rechargeable Electric Toothbrush Combo Set for Teeth Cleaning and Flossing CC-04 White Packaging May Vary

Waterpik$191.36844 rev

2y ago

AquaSonic Home Dental Center PRO Brushing & Flossing Made Easy Brush & Floss Power Toothbrush & Water Flosser Whiter Teeth & Healthier Gums Black Series Pro+Oral Irrigator

Aquasonic$75.053,804 rev

4y ago

Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo Two In One For Daily Gum Care and Cleaning Teeth Braces Implants White SF-04CD010-1 Packaging May Vary

Waterpik$170.5019,387 rev

5y ago

What buyers say about waterpik complete care 5.0

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

What buyers love

Quality-Overall16%

“Good quality and compact”

Value For Money11%

“Fair price”

Efficiency10%

“it does the job well”

Advertised Vs Actual Product9%

“As described”

Ease Of Use9%

“Easy to use”

Ease Of Cleaning7%

“Does a good cleaning job”

Tooth Brightening4%

“Great for teeth and gum care”

Cleansing4%

“It is amazing what it cleans out”

Durability2%

“the durability is great”

Add-Ons/Attachments2%

“The set comes with sturdy attachments”

What buyers complain about

Durability30%

“broke in 3 months”

Leak-Proof12%

“Leaks everywhere”

Quality-Overall8%

“such less quality for $200”

Value For Money5%

“not worth the price”

Functionality-Overall5%

“Didnt work out of the box”

Size-Overall4%

“The water hose part is too short”

Water Resistance3%

“didnt hold that much water”

Ease Of Use3%

“It takes a bit to get used to”

Product Condition3%

“Received a used one”

Design-Overall2%

“Worst design ever:”

Top return reasons

Size-Overall16%

Functionality-Overall13%

Leak-Proof11%

Value For Money11%

Motor Power10%

Defective Material/Parts7%

Advertised Vs Actual Product6%

Product Condition6%

Charging2%

Water Resistance2%

Common questions

Is waterpik complete care 5.0 profitable to sell on Amazon United States?: The niche generates $12K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -33.2%. Flapen's verdict: Skip it (18/100).
How competitive is the waterpik complete care 5.0 niche?: 3 brands and 27 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in waterpik complete care 5.0?: Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 3.1%.
When does demand for waterpik complete care 5.0 peak?: Demand peaks in Nov–Dec; the busiest month runs 2.9× the quietest.
What does it cost to enter the waterpik complete care 5.0 niche?: Listings span $64.12–$191.36; the average listing price is $118.05 (sweet spot $15–$100). The average incumbent carries 30,268 reviews — the moat a new listing must climb.