ws645a water filter samsung
Skip it28/100a concentrated shelf (top 5 take 100% of clicks) — ws645a water filter samsung doesn't clear our bar today.
Market/yr
$124K
Growth (1y)
+52.7%
Products
5
Brands
4
was 3 a year ago
Sellers
19
Price range
$20.70–$37.68
Returns
1.2%
Rating
4.7★
Skip it
Scored 28/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 94 weeks — +52.7% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.6×
Competition
- Waterspecialist75%
- ICEPURE12%
- Samsung7%
- SETFEEL6%
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack. 4 brands and 19 sellers compete here.
Brands
4 rising
was 3 a year ago
Sellers
19
Top 5 brand share
100%
Product shelf
All 5 tracked products in this niche.

Waterspecialist WS645A Refrigerator Water Filter Replacement for Samsung DA97-17376B HAF-QIN/EXP HAF-QIN RF28T5001SR DA97-08006C RS27T5200SR RF28R7351SG RF24R7201SR RF27T5201SR 3 Pack
Waterspecialist
$27.054.7★16,769 reviews

ICEPURE DA97-17376B Replacement for Samsung HAF-QIN/EXP RS27T5200SR WS645A RS22T5201SR RF28R7201SR RF32CG5400SR RF27CG5400SR RF29BB8600QL RF32CG5300SR RF29BB8600QL Refrigerator Water Filter 3PACK
ICEPURE
$24.854.6★8,034 reviews

Samsung HAF-QIN/EXP Genuine Refrigerator Water Filter Reduces 99% of Harmful Contaminants for Clean Clear Drinking Water 6-Month Life Easy Install Pack of 1
Samsung
$35.414.7★42,702 reviews

DA97-17376B Water Filter Replacement for Samsung Refrigerator Rs27t5200sr Rs22t5201sr rf28r7201sr Rf27t5201sr Rf29a9671sr Haf-qin/exp rf27t5241sr rf28t5001sr rf27t5201sg rf28r7351sr 2 Pack
SETFEEL
$20.704.7★370 reviews

Waterspecialist WS645A Refrigerator Water Filter Replacement for Samsung DA97-17376B HAF-QIN/EXP HAF-QIN RF28T5001SR DA97-08006C RS27T5200SR RF28R7351SG RF24R7201SR RF27T5201SR 4 Pack
Waterspecialist
$37.684.7★16,769 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Filters work fine”
“Best value”
“Excellent product”
“Exactly what I needed”
“compatibility without worrying about leaks or issues”
“easy to use”
“It doesnt leak”
“Perfect fit and water pressure asswome”
“Clean Water”
What buyers complain about
“Not a valid filter”
“Leaked”
“Wish they were cheaper”
“Doesn't look like photo”
“DOES NOT FIT”
“NOT SAMSUNG CERTIFIED”
“Did not work”
“It did not last over a month”
“DOES NOT FIT RF32CG5300SR”
“A pain to install”
Top return reasons
- Size-Overall37%
- Filtration21%
- Compatibility-Overall13%
- Leak-Proof6%
- Advertised Vs Actual Product4%
- Value For Money4%
- Functionality-Overall3%
- Certifications2%
- Product Condition2%
- Defective Material/Parts2%