Is lead water filter profitable to sell on Amazon United States?

The niche generates $600K/yr across 6 tracked products. 90-day search growth is -5.4%. Flapen's verdict: Worth a look (50/100).

How competitive is the lead water filter niche?

4 brands and 50 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in lead water filter?

Top complaints mined from reviews: Filtration, Durability, Size-Overall. The return rate is 0.6%.

When does demand for lead water filter peak?

Demand peaks in Jan–Feb–Dec; the busiest month runs 4.6× the quietest.

What does it cost to enter the lead water filter niche?

Listings span $15.82–$29.98; the average listing price is $21.15 (sweet spot $15–$100). The average incumbent carries 19,321 reviews — the moat a new listing must climb.

lead water filter

Worth a look

Shows searches that convert (15.7% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Conversion

Incredible15.7%

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

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Price range

Incredible$15.82–$29.98

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

Avg price

Great$21.15

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$600K

$600K/yr · 180K searches

Growth

Bad-5.4%

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

Review moat

Bad19,320.67

avg incumbent reviews — the moat a new listing must climb

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, lead water filter is a $600K/yr Amazon United States market (180K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

lead water filter market data

Units sold / yr: 25K–30K; avg 5,000–6,000/product
Revenue / yr: $529K–$635K; units × avg price
Conversion rate: 15.7%
Avg BSR: #42
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 47 months
Avg seller age: 140 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

BRITA72%
JAOAJO20%
AQUA CREST5%
Fil-fresh3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.6×

Open Trend

Top lead water filter search terms

brita elite filter replacement86K/yr +6.7%15.4% conv.
brita elite replacement filters21K/yr -44.3%11.9% conv.
brita filter replacement elite22K/yr -9.1%15.2% conv.
brita elite filters11K/yr +15.3%10.8% conv.
brita elite water filter replacement12K/yr +16.7%11.0% conv.
elite brita filter replacement11K/yr +5.3%15.2% conv.
elite brita filter5K/yr +37.7%14.9% conv.
brita long last filter replacement6K/yr -19.1%10.5% conv.
brita filter elite replacement3K/yr +14.4%16.5% conv.
brita filter replacement longlast filters2K/yr +73.7%10.1% conv.

All search terms

Top lead water filter 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

Brita Filter Replacements for Water Pitchers and Dispensers Elite NSF Certified to Remove 99% of Lead 2 Count Blue

BRITA$29.984.6★55,545 rev

Brita Elite Replacement Water Filter for Pitchers and Dispensers WQA NSF/ANSI Certified Reduces 99% of Lead Microplastics & 30 Contaminants BPA-Free 1 Filter Lasts 6 Months

BRITA$15.844.6★55,545 rev

Elite Water Filter Replacements for Brita Pitcher Water Filter and Dispensers NSF Certified to Remove 99% of Lead BPA FREE 3 Count(Blue)

JAOAJO$20.414.0★1,527 rev

Elite Water Filter Replacements for Brita Pitcher Water Filter and Dispensers NSF Certified to Remove 99% of Lead BPA FREE 2 Count(Blue)

JAOAJO$15.824.0★1,527 rev

AQUA CREST Water Filter Replacement for Brita Elite Filter OB06 2 Pack

AQUA CREST$17.694.3★1,454 rev

Newest

by launch date

Fil-Fresh 2-Pack Replacement Water Filter for Brita Pitchers and Dispensers Replaces BritaElite Water Filter NSF 53 & 42 Certified Reduce Lead Chlorine Heavy Metals Lasts 6-Month

Fil-fresh$27.15326 rev

1y ago

Elite Water Filter Replacements for Brita Pitcher Water Filter and Dispensers NSF Certified to Remove 99% of Lead BPA FREE 2 Count(Blue)

JAOAJO$15.821,527 rev

3y ago

Elite Water Filter Replacements for Brita Pitcher Water Filter and Dispensers NSF Certified to Remove 99% of Lead BPA FREE 3 Count(Blue)

JAOAJO$20.411,527 rev

3y ago

AQUA CREST Water Filter Replacement for Brita Elite Filter OB06 2 Pack

AQUA CREST$17.691,454 rev

6y ago

Brita Filter Replacements for Water Pitchers and Dispensers Elite NSF Certified to Remove 99% of Lead 2 Count Blue

BRITA$29.9855,545 rev

9y ago

What buyers say about lead water filter

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

What buyers love

Filtration37%

“Excellent water filter”

Value For Money12%

“Best deal”

Quality-Overall10%

“Excellent Product”

Size-Overall7%

“Fits perfect”

Advertised Vs Actual Product5%

“Works as advertised”

Assembly/Installation4%

“Easy to install”

Ease Of Use2%

“Easy to use”

Efficiency2%

“Appears to work well”

Durability2%

“And these are allegedly brand new”

Water Resistance2%

“The water resulting is wonderful”

What buyers complain about

Filtration41%

“Not a good filter”

Durability9%

“Doesnt last”

Size-Overall7%

“following these description this filter would fit, but it didnt”

Value For Money6%

“They were only a couple of dollars less than what I usually buy”

Functionality-Overall4%

“Do not work correctly”

Advertised Vs Actual Product4%

“veri misleading description”

Jamming/Clogging4%

“like it was clogged”

Leak-Proof3%

“The water quickly leaked around the sides of the filter”

Quality-Overall3%

“Poor quality control”

Water Resistance2%

“the water barely tricked through”

Top return reasons

Filtration31%

Size-Overall30%

Compatibility-Overall17%

Value For Money5%

Advertised Vs Actual Product5%

Functionality-Overall3%

Leak-Proof2%

Water Resistance1%

Product Condition1%

Dispensing Mechanism1%

Common questions

Is lead water filter profitable to sell on Amazon United States?: The niche generates $600K/yr across 6 tracked products. 90-day search growth is -5.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the lead water filter niche?: 4 brands and 50 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in lead water filter?: Top complaints mined from reviews: Filtration, Durability, Size-Overall. The return rate is 0.6%.
When does demand for lead water filter peak?: Demand peaks in Jan–Feb–Dec; the busiest month runs 4.6× the quietest.
What does it cost to enter the lead water filter niche?: Listings span $15.82–$29.98; the average listing price is $21.15 (sweet spot $15–$100). The average incumbent carries 19,321 reviews — the moat a new listing must climb.