Water Purification System
FailThe top 5 brands take 96% of clicks, so Water Purification System is a Fail.
- Flapen Score
- 49 / 100Top 43% of 8,101 Sports & Outdoors niches · +2 vs the category median of 4749
- Market size
- $197K/yr81K searches / yr
- 90-day growth
- +82.3%search demand this quarter
- Competition
- 73%top-5 click share · 7 brands · 58 sellers
Flapen Score
Water Purification System against its category
The dotted line is the Sports & Outdoors average. Past it, Water Purification System is stronger. Inside it, weaker.
Market
The Water Purification System market on Amazon at a glance
Shoppers on Amazon United States searched for Water Purification System 81K times last year and spent an estimated $197K. The top 5 brands take 96% of clicks. Demand peaks in May–Jul–Oct. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 4.5% of those searches ended in a purchase.
Shoppers searched for this 81K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.5% of those searches ended in a purchase. Searches in the last 90 days moved +82.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $197K a year.
- Searches, last 12 months
- 81K
- Growth, 90 days vs prior 90
- +82.3%
- Conversion, latest week
- 4.5%
- Market size, estimated
- $197Ka year
- Peak month
- July2.2× the quietest month
- Top search term
- primitive labs water filter30K searches a year
02 · Price
A sale here is worth $54.20.
Listings sell for $54.20 on average, from $13.65 to $114.90. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $54.20 that is $14K to $27K a year per listing.
- Average price
- $54.20inside the $15 to $100 sweet spot
- Price range
- $13.65–$114.90
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $14K–$27K
- Returns
- 0.8%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. 94% ship with Prime. On an average day, 3.4% of listings are out of stock. The average listing ranks #129 within Hydration & Filtration. It carries 24,625 reviews at 4.70 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 94%
- Out of stock, average day
- 3.4%
- Average rank
- #129in Hydration & Filtration
- Average rating
- 4.70 starsAmazon United States average 4.42 stars
- Average reviews
- 24,625per listing
- Listings tracked
- 17
04 · Newcomers
4 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Water Purification System products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Membrane Solutions Personal Water Filter Survival Filtration Straw Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Travel Hunting Fishing Team Family Outing (Blue 4 Pack)
- Price
- $33.66
- Rating
- 4.7/5
- Reviews
- 13,936
- Age
- 7y ago

Primitive Labs Water Filter Survival Filtration Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Team Family Outing (2PCS)
- Price
- $53.17
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 5mo ago

Primitive Labs Water Filter Survival Filtration Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Team Family Outing (3PCS)
- Price
- $72.49
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 5mo ago

5 High-Capacity Emergency Water Straws Lightweight Reusable 1800-gallon Filters for Camping Hiking Travel Biking Survival and Emergency Preparedness - No Expiration Date - Practical Survival
- Price
- $76.83
- Rating
- 4.8/5
- Reviews
- 3,278
- Age
- 4y ago

LifeStraw Personal Water Filter for Hiking Camping Travel and Emergency Preparedness 1 Pack Blue
- Price
- $13.65
- Rating
- 4.8/5
- Reviews
- 124,901
- Age
- 14y ago
Trending
estimated 90-day click momentum
Hydra X1 Water Filter Emergency Water Filter Straw Portable Lightweight for Hiking Camping Travel (3PCS)
- Price
- $59.09
- Rating
- 4.4/5
- Reviews
- 15
- Age
- 2mo ago

Water Filter Emergency Water Filter Straw 1500 Gal 5 High-Capacity Emergency Water Straws for Camping Hiking Travel Survival Biking Includes 480 ML Reservoir & Tube
- Price
- $98.17
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

LifeStraw Personal Water Filter for Hiking Camping Travel and Emergency Preparedness 4 Pack Navy
- Price
- $51.19
- Rating
- 4.8/5
- Reviews
- 124,901
- Age
- 1y ago

LifeStraw Personal Water Filter for Hiking Camping Travel and Emergency Preparedness 5 Pack Blue
- Price
- $70.09
- Rating
- 4.8/5
- Reviews
- 124,901
- Age
- 6y ago

Straw Water Filter 5 Pack Outdoor Camping & Hiking Survival Gear Kit for Family Use Ultra-Light Personal Filter Straws for Backpacking Travel Bug-Out Bags and Emergency Preparedness
- Price
- $59.61
- Rating
- 4.7/5
- Reviews
- 706
- Age
- 1y ago
Newest
by launch date
Hydra X1 Water Filter Emergency Water Filter Straw Portable Lightweight for Hiking Camping Travel (3PCS)
- Price
- $59.09
- Rating
- 4.4/5
- Reviews
- 15
- Age
- 2mo ago

Water Filter Emergency Water Filter Straw 1500 Gal 5 High-Capacity Emergency Water Straws for Camping Hiking Travel Survival Biking Includes 480 ML Reservoir & Tube
- Price
- $98.17
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

Primitive Labs Water Filter Survival Filtration Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Team Family Outing (2PCS)
- Price
- $53.17
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 5mo ago

Primitive Labs Water Filter Survival Filtration Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Team Family Outing (3PCS)
- Price
- $72.49
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 5mo ago

Primitive Labs Water Filter Survival Filtration Portable Gear Emergency Preparedness Supply for Drinking Hiking Camping Team Family Outing (1PCS)
- Price
- $32.80
- Rating
- 4.7/5
- Reviews
- 54
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.
Brands
7 rising
Sellers
58
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
73%
Top 20: 100%
Open market
2%
- PRIMITIVE LABS44%
- Membrane Solutions32%
- LifeStraw12%
- Practical Survival7%
- Aquatabs2%
- Lormandy2%
- Open — no brand owns it (1 brand, 2%)
Demand
Water Purification System search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jul, Oct · busiest ÷ quietest = 2.2×
Search terms
Top Water Purification System search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- primitive labs water filter30K/yr
- membrane solutions water filter26K/yr
- primitive labs hydra x1 water filter12K/yr
- membrane solutions9K/yr
- primitive labs research water filter2K/yr
- primitive labs hydra-x1 emergency water filter straw 400 gal2K/yr
Reviews and returns
What reviews say buyers love and hate about Water Purification System
We read the reviews and the return reasons for every product selling here.
“Too expensive”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Water Purification System questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









