kw1 water filter for rv
Worth a lookShows searches that convert (14.8% search→purchase), but a small market ($41K/yr) keeps it on the watch list.
Conversion
Incredible14.8%search→purchase rate — share of searches ending in a sale
Growth
Incredible+127.3%90-day search growth — must beat 0% to launch
Avg price
Incredible$26.54avg listing price — sweet spot $15–$100
Price range
Great$14.19–$45.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great396.78avg incumbent reviews — the moat a new listing must climb
Returns
Good2.1%return rate — above 6% kills the launch gate
Competition
Bad76%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad95%top-5 brand share — brand-locked demand
Market size
Bad$41K$41K/yr · 10K searches
Competition
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
8
Top-5 brand share
95%
Open market
0%
- Pro Water Parts34%
- Vickmons30%
- FILSADAE16%
- Neo-Pure8%
- ClearChoice Great Filters. Great Prices.6%
- WUHUFILTRA5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RV Water Filter Activated Carbon Block Push-Nipple Cartridge OEM 2.5 x 10 for RCS/FR1 Housing Replaces KW1 and FRE-10-BN
Pro Water Parts$15.604.7★506 rev

Vickmons KW1 RV Water Filter 2.5 x 10 Compatible with RCS/FR1 Housing Replaces KW1 and FRE-10-BN Filtration Systems 2-Pack
Vickmons$29.454.6★226 rev

FILSADAE RV Water Filter Replacement for WaterPur RCS/FR1 Housing Replaces KW1 Cartridges (Set of 2) BUT DOES NOT Fit FRE-10-GN
FILSADAE$26.264.8★30 rev

RV Water Filter Activated Carbon Block Push-Nipple Cartridge OEM 2.5 x 10 for RCS/FR1 Housing Replaces KW1 and FRE-10-BN (2)
Pro Water Parts$25.674.7★506 rev

Neo-Pure KW1 Replacement Filter Cartridge Compatible with Select Under-Sink Filtration Systems Carbon Block Water Filter for RCS/FR1 Housings in Forest River Campers Boats and RVs
Neo-Pure$17.794.7★1,003 rev
Newest
by launch date
FILSADAE RV Water Filter Replacement for WaterPur RCS/FR1 Housing Replaces KW1 Cartridges (Set of 2) BUT DOES NOT Fit FRE-10-GN
FILSADAE$26.2630 rev

KW1 RV Water Filter High-Capacity Replacement Compatible with WaterPur KW1a nd Neo-Pure NP-KW1 for Built-In RV Water Filtration Systems 2-Pack
Vickmons$22.8136 rev

RV Water Filter Activated Carbon Block Push-Nipple Cartridge OEM 2.5 x 10 for RCS/FR1 Housing Replaces KW1 and FRE-10-BN (2)
Pro Water Parts$25.67506 rev

Replacement Water Filter For WaterPur rv model RCS/FR1 Housing Activated Carbon Filtration with Double O-ring Seal Compatible with KW1 Cartridge 1-Pack
WUHUFILTRA$14.1959 rev

Vickmons KW1 RV Water Filter 2.5 x 10 Compatible with RCS/FR1 Housing Replaces KW1 and FRE-10-BN Filtration Systems 4-Pack
Vickmons$45.03226 rev
Trending
90-day click momentum
RV Water Filter Activated Carbon Block Push-Nipple Cartridge OEM 2.5 x 10 for RCS/FR1 Housing Replaces KW1 and FRE-10-BN (2)
Pro Water Parts$25.674.7★

Vickmons KW1 RV Water Filter 2.5 x 10 Compatible with RCS/FR1 Housing Replaces KW1 and FRE-10-BN Filtration Systems 4-Pack
Vickmons$45.034.6★

ClearChoice Great Filters. Great Prices. Replacement Compatible for WaterPur KW1 Water Filter for Built-In RV Water Filtration Systems 2-pack
ClearChoice Great Filters. Great Prices.$42.054.6★

KW1 RV Water Filter High-Capacity Replacement Compatible with WaterPur KW1a nd Neo-Pure NP-KW1 for Built-In RV Water Filtration Systems 2-Pack
Vickmons$22.814.8★

RV Water Filter Activated Carbon Block Push-Nipple Cartridge OEM 2.5 x 10 for RCS/FR1 Housing Replaces KW1 and FRE-10-BN
Pro Water Parts$15.604.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +127.3% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 4.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great filter”
“Fit perfect”
“Good quality, clear water, easy to install”
“Good price”
“What I expected”
“Work well”
“is easy to install”
What buyers complain about
“showing broken adhesive bits flaking off”
“the top just fell off”
“odors from my Motor Home water tank”
“The first filter I opened the top came right off”
“the quality is severely lacking”
“Not only did they not fit”