Is ice maker filter profitable to sell on Amazon United States?

The niche generates $595K/yr across 14 tracked products. 90-day search growth is +25.1%. Flapen's verdict: Worth a look (56/100).

How competitive is the ice maker filter niche?

10 brands and 17 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in ice maker filter?

Top complaints mined from reviews: Filtration, Leak-Proof, Durability. The return rate is 1.8%.

When does demand for ice maker filter peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the ice maker filter niche?

Listings span $19.79–$68.74; the average listing price is $35.80 (sweet spot $15–$100). The average incumbent carries 2,064 reviews — the moat a new listing must climb.

ice maker filter

Worth a look

Shows a sweet-spot price point ($35.80 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$35.80

avg listing price — sweet spot $15–$100

Price range

Incredible$19.79–$68.74

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

Returns

Great1.8%

return rate — above 5% kills the launch gate

Conversion

Good6.9%

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

Market size

Good$595K

$595K/yr · 239K searches

Growth

Good+25.1%

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

Review moat

Okay2,064.29

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay81%

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

Competition

Okay67%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, ice maker filter is a $595K/yr Amazon United States market (239K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 56/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

ice maker filter market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: $537K–$716K; units × avg price
Conversion rate: 6.9%
Avg BSR: #170
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 67 months
Avg seller age: 168 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

14%

AQUA CREST42%
Waterdrop14%
EcoPure10%
PURENAT9%
EveryDrop by Whirlpool7%
FRIZZLIFE5%
Open — no brand owns it (4 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — +25.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top ice maker filter search terms

ice maker filter37K/yr +22.8%6.6% conv.
ice maker water filter23K/yr +42.6%3.8% conv.
in line water filter for icemaker23K/yr +32.9%7.0% conv.
ice machine filter20K/yr +25.9%5.3% conv.
ice machine water filter17K/yr +25.4%2.9% conv.
inline water filter for ice maker14K/yr +84.6%7.3% conv.
inline water filter for refrigerator22K/yr -17.5%4.7% conv.
water filter for ice machine9K/yr +36.2%4.9% conv.
ice maker filters for ice machines9K/yr +28.6%7.9% conv.
vevor ice machine water filter7K/yr +50.4%4.8% conv.

All search terms

Top ice maker 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 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AQUA CREST INL 5 Years Inline Water Filter for Ice Maker and Refrigerator

AQUA CREST$22.154.6★5,694 rev

EcoPure EPINL30 5-Year In-Line Refrigerator Water Filter Universal Fit for Most Fridges Ice Makers RVs & Boats Reduces Chlorine Taste & Odor Easy DIY Install with 1/4 Fittings

EcoPure$37.024.6★6,741 rev

Waterdrop INL Inline Water Filter for Refrigerator and Ice Maker

Waterdrop$21.864.6★1,928 rev

everydrop by Whirlpool Ice Filter F2WC9I1 Single-Pack

EveryDrop by Whirlpool$47.524.6★2,375 rev

Frizzlife Inline Water Filter System for Fridge Ice Maker Under Sink Certified 0.5 Micron Reduces Chlorine Lead Long Lasting Compression Brass Fittings Fits for Copper Tubing MS99

FRIZZLIFE$68.744.7★532 rev

Newest

by launch date

Inline Water Filter - With Fittings for Refrigerator & Ice Maker(2 Pack)

PURENAT$29.55168 rev

2y ago

Inline Water Filter - With Fittings for Refrigerator & Ice Maker(1 Pack)

PURENAT$21.87314 rev

2y ago

AQUA CREST FF35C5J Inline Water Filter Replacement NSF/ANSI 42 Certified

AQUA CREST$20.16417 rev

3y ago

VEGEBE Inline Water Filter for Refrigerator Ice Maker & Reverse Osmosis

Vegebe$19.79806 rev

5y ago

Frizzlife Inline Water Filter System for Fridge Ice Maker Under Sink Certified 0.5 Micron Reduces Chlorine Lead Long Lasting Compression Brass Fittings Fits for Copper Tubing MS99

FRIZZLIFE$68.74532 rev

5y ago

What buyers say about ice maker filter

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

What buyers love

Filtration23%

“Good filtering”

Assembly/Installation16%

“Not hard to install”

Quality-Overall10%

“Good product, well made, nice install kit”

Advertised Vs Actual Product8%

“As advertised”

Value For Money8%

“Great deal”

Ease Of Use6%

“Easy to use”

Size-Overall5%

“Fit perfectly”

Ice Maker2%

“I bought it for my ice maker and it's excellent; installation is very easy, and the water is always purified”

Spray/Flow2%

“Water flow good”

Durability2%

“Previously purchased on Amazon, durable, fresh water taste, cleans those contaminants greatly,”

What buyers complain about

Filtration21%

“Doesn't filter well”

Leak-Proof13%

“LEAKS”

Durability5%

“ONLY LAST FOR 2 WEEKS”

Value For Money5%

“is too expensive”

Ice Maker4%

“We thought the ice maker was broken”

Smell4%

“My water usually smells like chlorine”

Quality-Overall4%

“Poor Quality/Defective/Sold Used”

Size-Overall3%

“changed the fit”

Assembly/Installation3%

“The only complaint I had was that the instructions on how to install were a little confusing”

Instructions/User Manual/Troubleshooting3%

“browsing two instruction sheets that fail to account for all of the small parts provided”

Top return reasons

Size-Overall38%

Filtration16%

Compatibility-Overall15%

Assembly/Installation4%

Leak-Proof4%

Connectivity-Overall3%

Advertised Vs Actual Product3%

Defective Material/Parts3%

Value For Money3%

Functionality-Overall3%

Common questions

Is ice maker filter profitable to sell on Amazon United States?: The niche generates $595K/yr across 14 tracked products. 90-day search growth is +25.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the ice maker filter niche?: 10 brands and 17 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in ice maker filter?: Top complaints mined from reviews: Filtration, Leak-Proof, Durability. The return rate is 1.8%.
When does demand for ice maker filter peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the ice maker filter niche?: Listings span $19.79–$68.74; the average listing price is $35.80 (sweet spot $15–$100). The average incumbent carries 2,064 reviews — the moat a new listing must climb.