Dolphin Pool Cleaner Filters
MaybeSearch demand grew +218.0% this quarter. But shoppers spend an estimated $42K a year here, so Dolphin Pool Cleaner Filters is a Maybe.
- Flapen Score
- 57 / 100Top 43% of 8,839 Patio, Lawn & Garden niches · +1 vs the category median of 5657
- Market size
- $42K/yr18K searches / yr
- 90-day growth
- +218.0%search demand this quarter
- Competition
- 64%top-5 click share · 16 brands · 23 sellers
Flapen Score
Dolphin Pool Cleaner Filters against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Dolphin Pool Cleaner Filters is stronger. Inside it, weaker.
Market
The Dolphin Pool Cleaner Filters market on Amazon at a glance
Shoppers on Amazon United States searched for Dolphin Pool Cleaner Filters 18K times last year and spent an estimated $42K. The top 5 brands take 70% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 7.2% of those searches ended in a purchase.
Shoppers searched for this 18K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.2% of those searches ended in a purchase. Searches in the last 90 days moved +218.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $42K a year.
- Searches, last 12 months
- 18K
- Growth, 90 days vs prior 90
- +218.0%
- Conversion, latest week
- 7.2%
- Market size, estimated
- $42Ka year
- Peak month
- May10.1× the quietest month
- Top search term
- dolphin pool cleaner filters7K searches a year
02 · Price
A sale here is worth $32.84.
Listings sell for $32.84 on average, from $18.07 to $99.74. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $32.84 that is $0 to $3K a year per listing.
- Average price
- $32.84inside the $15 to $100 sweet spot
- Price range
- $18.07–$99.74
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
84% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 2.7% of listings are out of stock. The average listing ranks #347 within Cleaning Tools & Chemicals. It carries 413 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 89%
- Out of stock, average day
- 2.7%
- Average rank
- #347in Cleaning Tools & Chemicals
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 413per listing
- Listings tracked
- 19
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top Dolphin Pool Cleaner Filters 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
SUNRRA Ultra Fine Filters Compatible with Dolphin Nautilus CC Plus (Not for Nautilus CC) Nautilus CC Supreme M200/M400/M500 Part # 9991432-R4 Pleated Pool Cleaner Replacement Part 4 Packs
- Price
- $21.97
- Rating
- 4.7/5
- Reviews
- 451
- Age
- 4y ago

Fil-fresh Robotic Pool Cleaner Filters Replaces for Dolphin M400/M500 & Nautilus CC Plus Ultra Fine Cartridge Filter Panels Part Number 9991432-R4 Pack of 4
- Price
- $23.12
- Rating
- 4.7/5
- Reviews
- 550
- Age
- 6y ago

Future Way 4 Pack Ultra Fine Cartridge Filter Panels Compatible with Dolphin Nautilus CC Plus and M400/M500 Robotic Pool Cleaner Filters Replace #9991432-R4
- Price
- $21.95
- Rating
- 4.7/5
- Reviews
- 596
- Age
- 6y ago

Ulticor Ultra Fine Filter Basket Compatible with Dolphin Robotic Pool Cleaners S50 S100 Active 10 & 15 Echo T15 T25 Proteus DX3 Saturn Cayman Escape Nautilus CC Encore E10 Explorer E20 Solo Advantage
- Price
- $37.55
- Rating
- 4.5/5
- Reviews
- 735
- Age
- 3y ago

TUOWS for Dolphin Filters 9991432-R4 4 Packs Replacement Pool Filter Compatible with Dolphin M400/M500 Nautilus CC Plus Robotic Pool Cleaner
- Price
- $18.54
- Rating
- 4.9/5
- Reviews
- 25
- Age
- 11mo ago
Trending
estimated 90-day click momentum
TUOWS for Dolphin Filters 9991432-R4 4 Packs Replacement Pool Filter Compatible with Dolphin M400/M500 Nautilus CC Plus Robotic Pool Cleaner
- Price
- $18.54
- Rating
- 4.9/5
- Reviews
- 25
- Age
- 11mo ago

Replace Part#9991467-R4 Ultra-Fine Filter Panels Compatible with Dolphin Robotic Pool Cleaners Pleated Cartridge Filter Replacement for Dolphin S200 Proteus DX4 Active 20 Active 30 S300i M600
- Price
- $23.35
- Rating
- 4.6/5
- Reviews
- 109
- Age
- 2y ago

Funmit Ultra Fine Cartridge Filter Replacement for Dolphin Nautilus CC Plus M200 / M400 / M500 Robotic Pool Cleaner Parts Replaces Part # 9991432-R4 4 Pack
- Price
- $25.18
- Rating
- 4.7/5
- Reviews
- 222
- Age
- 4y ago

PUREBURG Ultra-Fine Filter Panels Compatible with Dolphin M200 M400 M500 and Nautilus CC Plus Robotic Pool Cleaner Replaces Part 9991432-R4 Pack of 8
- Price
- $26.19
- Rating
- 4.8/5
- Reviews
- 44
- Age
- 3y ago

Ulticor Ultra Fine Filter Basket Compatible with Dolphin Robotic Pool Cleaners S50 S100 Active 10 & 15 Echo T15 T25 Proteus DX3 Saturn Cayman Escape Nautilus CC Encore E10 Explorer E20 Solo Advantage
- Price
- $37.55
- Rating
- 4.5/5
- Reviews
- 735
- Age
- 3y ago
Newest
by launch date
TUOWS for Dolphin Filters 9991432-R4 4 Packs Replacement Pool Filter Compatible with Dolphin M400/M500 Nautilus CC Plus Robotic Pool Cleaner
- Price
- $18.54
- Rating
- 4.9/5
- Reviews
- 25
- Age
- 11mo ago

LBLVBNEWD Ultra Fine Filter Panels Replacement Spring Filter Cartridges Compatible with Dolphin Nautilus CC Plus M500 M400 M200 Robotic Pool Cleaners Part # 9991432-R4 9991433-R4 8 Packs
- Price
- $27.04
- Rating
- 4.8/5
- Reviews
- 17
- Age
- 1y ago

Ultra-Fine Filter Basket Compatible with Dolphin Pool Cleaner-Dolphin E10 Dolphin Nautilus CC Proteus DX3 Explorer E20 S50 S100 Active 10 & 15 Echo T15 T25 Saturn Cayman Escape Part# 9991460-R1
- Price
- $39.89
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 1y ago

Ultra-Fine Filter Basket Part No. 9991460-R1 for Dolphin Robotic Pool Cleaners | Compatible with S50 S100 Active 10/15 DX3 E10/E20 | Fits Nautilus Explorer Series | 50 Micron Mesh for Fine Debris
- Price
- $32.88
- Rating
- 4.2/5
- Reviews
- 33
- Age
- 1y ago

Replace Part#9991467-R4 Ultra-Fine Filter Panels Compatible with Dolphin Robotic Pool Cleaners Pleated Cartridge Filter Replacement for Dolphin S200 Proteus DX4 Active 20 Active 30 S300i M600
- Price
- $23.35
- Rating
- 4.6/5
- Reviews
- 109
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
23
Est. top-5 brand share
70%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 100%
Open market
24%
- SUNRRA27%
- Fil-fresh17%
- Future Way10%
- ULTICOR8%
- Dolphin8%
- TUOWS6%
Demand
Dolphin Pool Cleaner Filters search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 10.1×
Search terms
Top Dolphin Pool Cleaner Filters search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dolphin pool cleaner filters7K/yr
- dolphin nautilus cc plus filters5K/yr
- dolphin ultra fine filter4K/yr
- dolphin nautilus cc ultra fine filter2K/yr
Reviews and returns
What reviews say buyers love and hate about Dolphin Pool Cleaner Filters
We read the reviews and the return reasons for every product selling here.
“This doesn't work to catch debris does not fit right Nautilus cc waste of time and money”
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.
14 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 Dolphin Pool Cleaner Filters 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









