--- title: "Pureline Refrigerator Water Filter Pl-400 — Worth Selling on Amazon?" canonical_url: "https://flapen.com/research/us/appliances/pureline-refrigerator-water-filter-pl-400" last_updated: "2026-09-18T10:08:31.911Z" locale: en meta: description: "Pureline Refrigerator Water Filter Pl-400 Amazon US estimated sales data: $3,180/month. Worth selling? See the verdict." "og:description": "Pureline Refrigerator Water Filter Pl-400 Amazon US estimated sales data: $3,180/month. Worth selling? See the verdict." "og:title": "Pureline Refrigerator Water Filter Pl-400 — Worth Selling on Amazon?" --- OverviewNichesProductsSearch terms Flapen Score ## Pureline Refrigerator Water Filter Pl-400 against its category The dotted line is the Appliances average. Past it, Pureline Refrigerator Water Filter Pl-400 is stronger. Inside it, weaker.Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality GapThis niche Category average [**See the method **](https://flapen.com/science) Market ## The Pureline Refrigerator Water Filter Pl-400 market on Amazon at a glance Shoppers on Amazon United States searched for Pureline Refrigerator Water Filter Pl-400 5K times last year and spent an estimated $38K. All 2 brands take every click. Flapen scores it 37 out of 100, a Fail. 01 · Demand ### An estimated 26.2% of those searches ended in a purchase. Shoppers searched for this 5K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 26.2% of those searches ended in a purchase. Searches in the last 90 days moved -1.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $38K a year.
Searches, last 12 months
5K
Growth, 90 days vs prior 90
-1.7%
Conversion, latest week
26.2%
Market size, estimated
$38Ka year
Peak month
July1.5× the quietest month
Top search term
pureline pl-4004K searches a year
02 · Price ### A sale here is worth $29.83. Listings sell for $29.83 on average, from $19.97 to $39.52. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 250 to 500 of them. At $29.83 that is $7K to $15K a year per listing.
Average price
$29.83inside the $15 to $100 sweet spot
Price range
$19.97–$39.52
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–2K
Units per listing a year
250–500
Revenue per listing a year
$7K–$15K
Returns
1.1%of orders · Amazon United States median 2.1%
03 · Entry bar ### The bar here is ads and reviews. 100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #493 within Refrigerator Parts & Accessories. It carries 5,839 reviews at 4.67 stars, so a new listing needs social proof before a better product.
Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#493in Refrigerator Parts & Accessories
Average rating
4.67 starsAmazon United States average 4.42 stars
Average reviews
5,839per listing
Listings tracked
3
04 · Newcomers ### Brands here are established. The brands on the shelf have sold for 103 months on average, so the names here are established.
Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
103 months
Products ## Top Pureline Refrigerator Water Filter Pl-400 products & what they sell for Every tracked product: its share of the shelf, its reviews, and its price.**Sign in to see the products** The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone. [Sign in](https://flapen.com/auth/login) Competition ## Competition: brands, sellers & click share The top 5 products take 100% of clicks. A locked shelf that new listings rarely crack. Brands**2 **—flat Sellers**3** Top-5 brand share**100%** Top 20: 100% Top-5 click share**100%** Top 20: 100% Open market**0%**- Brand 194% - Brand 27% Demand ## Pureline Refrigerator Water Filter Pl-400 search demand Weekly searches over the year, seasonality beneath. Pick a range.3M6M1YAll150100Spike '25Prime Day '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay No pronounced peak months · busiest ÷ quietest = 1.5× Reviews and returns ## What reviews say buyers love and hate about Pureline Refrigerator Water Filter Pl-400 We read the reviews and the return reasons for every product selling here.**20%**of positive reviews mention “Size-Overall”**44%**of negative reviews mention “Compatibility-Overall”**1.1%**of orders come back > **“Doesnt fit Maytag without modification” **_A buyer, on “Compatibility-Overall”44% of negative reviews mention the same topic_ Every topic ### Every topic buyers talk about, one row each. Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote. 13 topics**Negative****Positive****Compatibility-Overall**−0.1044%11%30% of returns“Doesnt fit Maytag without modification”**Noise Level**−0.0933%“Terrible vibrating noise”**Filtration**+0.3611%17%22% of returns“Good filter with a great price”**Size-Overall**+1.3320%37% of returns“It fits perfectly”**Ease Of Use**+1.0517%“Easy to use”**Advertised Vs Actual Product**+0.9215%1% of returns“Works as expected”**Quality-Overall**+0.9215%1% of returns“Quality product”**Assembly/Installation**−0.0311%“It is impossible to install the new filter without modification”**Value For Money**+0.326%1% of returns“The price is right for the value”**Defective Material/Parts**—2% of returnsReturn reason only. No review mentions it.**Connectivity-Overall**—1% of returnsReturn reason only. No review mentions it.**Functionality-Overall**—1% of returnsReturn reason only. No review mentions it.**Weight Light**—1% of returnsReturn reason only. No review mentions it.Expand all rows Keep looking ## Related niches Niches in the same category that score near this one. Research these next. [All Appliances niches](https://flapen.com/research/us/appliances/niches) [

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