Puribag
Skip itA small market ($12K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$29.59avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$6.64–$108.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good63%top-5 brand share — brands hold most of the demand
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+8.4%90-day search growth — must beat 0% to launch
Review moat
Bad4,899.38avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$12K$12K/yr · 35K searches
Is puribag profitable on Amazon?
According to Flapen's Amazon United States niche tracking, puribag is a $12K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Aug–Oct. Verdict: Skip it — 49/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
puribag market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $22K–$30K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #514
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 74%
- Out of stock
- 10.6%
- Avg brand age
- 38 months
- Avg seller age
- 165 days
Competition: brands, sellers & click share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
21 rising
Sellers
57
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
43%
Top 20: 86%
Open market
31%
- Waterdrop23%
- P&G Purifier of Water15%
- ShuRex9%
- PURIBAG8%
- Sawyer7%
- Burtrail7%
puribag demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.4% search growth over the last 90 days.Peak months: Aug, Oct · busiest ÷ quietest = 3.0×
Top puribag search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- water filter bag17K/yr
- puribag4K/yr
- gravity water bag4K/yr
- water filtration bag4K/yr
- water purification bag2K/yr
- water purifier bag2K/yr
- puribag with p&g water filter packets1K/yr
- puri bag water filter system582/yr
- puri bag676/yr
- pure bag water purifier11/yr
Top puribag products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
P&G Purifier of Water Portable Water Purifier Packets. Emergency Water Filter Purification Powder Packs for Camping Hiking Backpacking Hunting and Traveling. (12 Packets)
P&G Purifier of Water$28.244.7★2,709 rev
Waterdrop Gravity Water Filter Straw Camping Water Filtration System Water Purifier Survival for Travel Backpacking and Emergency Preparedness 1.5 gal Bag 5 Stage Filtration Pack of 1
Waterdrop$33.924.6★3,643 rev
Burtrail Ultra Gravity Water Bag Compatible with Water Filter & Water Filtration System Gravity Water Filter Bag for Camping Hiking Backpacking Portable Foldable Hangable Design(8L/2Gal)
Burtrail$24.304.8★57 rev
Sawyer Squeeze Water Filtration System Cnoc Premium 2 Liter Bladder Clear
Sawyer$58.724.9★247 rev
Gravity Water Filtration System 2 High Capacity Lightweight Hanging Bags for Backpacking Camping Survival Hiking Hunting - Dirty Clean Water Bags Water Filter and Cleaning Plunger Included
Practical Survival$53.894.7★321 rev
Newest
by launch date
Ryqoru 2L Collapsible Water Bag 28mm Thread TPU Hydration Canteen Compatible with Sawyer Squeeze BPA Free LeakResistant Water Bladder for Camping and Hiking
Ryqoru$10.0162 rev
Shurex 3L Gravity-Fed Water Bag for Sawyer Water Filtration System Survival Water Filter Straw Compatible with LifeStraw and Other Water Filter Straw Foldable BPA-Free (3L)
ShuRex$16.77286 rev
ShuRex 3L Gravity Fed Water Filtration System with Adjustable Tree Strap
ShuRex$23.2917 rev
Sawyer Squeeze Water Filtration System Cnoc Premium 2 Liter Bladder Clear
Sawyer$58.72247 rev
Gravity Water Filtration System 2 High Capacity Lightweight Hanging Bags for Backpacking Camping Survival Hiking Hunting - Dirty Clean Water Bags Water Filter and Cleaning Plunger Included
Practical Survival$53.89321 rev
Trending
90-day click momentum
Puribag Adventure Bladder: 2 Liter Hydration Bladder with Filter - Replacement Backpack Water System Compatible with Other Daypack Hydration Systems Water Bladder for Backpacking Hiking & Biking
PURIBAG$49.714.2★
Ryqoru 2L Collapsible Water Bag 28mm Thread TPU Hydration Canteen Compatible with Sawyer Squeeze BPA Free LeakResistant Water Bladder for Camping and Hiking
Ryqoru$10.014.5★
P&G Purifier of Water Portable Water Purifier Packets. Emergency Water Filter Purification Powder Packs for Camping Hiking Backpacking Hunting and Traveling. (12 Packets)
P&G Purifier of Water$28.244.7★
Shurex 3L Gravity-Fed Water Bag for Sawyer Water Filtration System Survival Water Filter Straw Compatible with LifeStraw and Other Water Filter Straw Foldable BPA-Free (3L)
ShuRex$16.774.6★
Sawyer Squeeze Water Filtration System Cnoc Premium 2 Liter Bladder Clear
Sawyer$58.724.9★
What reviews say buyers love and hate about puribag
What buyers praise and complain about, mined from review topics.What buyers love
“Great filter”
“Excellent product”
“Decent price”
“Worked as advertised”
“Keep one handy when every we are out and about”
“Extra Durable Water Collection”
“The gold standard for lightweight backpacking”
“durable”
“Such a great way to have your water clean and fresh”
“Small and portable”
What buyers complain about
“They are very small”
“zero stars for filtration”
“Deceptive advertising”
“Broke on day 5 on a backpacking trip”
“Will not be able to use”
“Price increase”
“Didnt work”
“Drip drip drop”
“As soon as water is turned on it falls off”
“Cheap”
Top return reasons
Common puribag questions
- Is puribag profitable to sell on Amazon United States?
- The niche generates $12K/yr across 34 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.4%. Flapen's verdict: Skip it (49/100).
- How competitive is the puribag niche?
- 21 brands and 57 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in puribag?
- Top complaints mined from reviews: Size-Overall, Filtration, Advertised Vs Actual Product. The return rate is 1.1%.
- When does demand for puribag peak?
- Demand peaks in Aug–Oct; the busiest month runs 3.0× the quietest.
- What does it cost to enter the puribag niche?
- Listings span $6.64–$108.46; the average listing price is $29.59 (sweet spot $15–$100). The average incumbent carries 4,899 reviews — the moat a new listing must climb.