sundance spa filter
Worth a lookShows sweet-spot pricing room ($16.83–$81.55), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Price range
Incredible$16.83–$81.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$51.76avg listing price — sweet spot $15–$100
Review moat
Great156.53avg incumbent reviews — the moat a new listing must climb
Returns
Great1.2%return rate — above 5% kills the launch gate
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Growth
Good+26.7%90-day search growth — must beat 0% to launch
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$98K$98K/yr · 25K searches
According to Flapen's Amazon United States niche tracking, sundance spa filter is a $98K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Oct. Verdict: Worth a look — 61/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
sundance spa filter market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $129K–$155K
- units × avg price
- Conversion rate
- 7.5%
- Avg BSR
- #1,298
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 100%
- Out of stock
- 2.6%
- Avg brand age
- 59 months
- Avg seller age
- 209 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
26
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
44%
Top 20: 86%
Open market
18%
- Sundance35%
- POOLPURE13%
- Cryspool10%
- Beendou10%
- Sundance Spas7%
- REEPLAR7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +26.7% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 1.8×
Top sundance spa filter search terms
- sundance spa filter15K/yr
- sundance 880 spa filter6K/yr
- sundance 780 series spa filter4K/yr
Top sundance spa filter products on Amazon
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
Sundance Spa Microclean Filter Set 6540-501 & 6540-502 ;from#clearviewhome
Sundance$63.254.8★73 rev
Beendou 6541-397 Pool Spa Filter Cartridge Compatible with Sundance Spa Filter 880 Series Outer Filter # 6473-165 with Inner Filter # 6473-164 80 sq 880 Spa Filter Sundance 880 Spa Filter
Beendou$69.314.4★97 rev
Sundance Spa Filter OEM 6540-488
Sundance$81.554.7★671 rev
Sundance MicroClean Filter Ultra Outer Filter Only #6473-165
Sundance$66.574.7★381 rev
Sundance 6540-501 Microclean Filter Cartridge 75sq ft
Sundance Spas$55.954.7★734 rev
Newest
by launch date
HANXER Spa Fliter Cartridge Replaces for Sundance 850 780 Series Sundance 6540-501 6540-502 Set Filbur FC-2810 FC-2812 Set PLFC-8380 PSD85-2002 Hot Tub Filter Cartridge 1 Set
HANXER$52.731 rev
HQRP Spa Filter for Sundance 680 Series Hot Tub Replaces Sundance Spas 6540-471 Cartridge Filter Pleatco PRB50-IN Unicel C-4950 Filbur FC-2390 Darlly 40506 5x13 Hot Tub Filter 2 Pack
HQRP$48.258 rev
Wowreed Spa Filter Compatible with C-8380 Sundance 6540-501 PSD85-2002 FC-2810 Aladdin 18007 1 Pack
Wowreed$29.5526 rev
POOLPURE 6473-165 Spa Filter Replaces Sundance 6473-165 (Only Outer Filter) AK-6473165 UFC-165 Sundance Spa Filter 880 Series Sundance MicroClean Ultra Hot Tub Filter Cartridge 1 Pack
POOLPURE$45.7932 rev
Chryseos Spa Filter Compatible with Sundance Ultra Set 6541-397(Inner 6473-164 & Outer 6473-165) Sundance Spa Filter 880 Series(2009-2023) FC-2772 80802 Baleen AK-80802 1 Set
Chryseos$63.8721 rev
Trending
90-day click momentumHQRP Spa Filter for Sundance 680 Series Hot Tub Replaces Sundance Spas 6540-471 Cartridge Filter Pleatco PRB50-IN Unicel C-4950 Filbur FC-2390 Darlly 40506 5x13 Hot Tub Filter 2 Pack
HQRP$48.255.0★
POOLPURE 6473-165 Spa Filter Replaces Sundance 6473-165 (Only Outer Filter) AK-6473165 UFC-165 Sundance Spa Filter 880 Series Sundance MicroClean Ultra Hot Tub Filter Cartridge 1 Pack
POOLPURE$45.794.5★
HANXER 6540-502 Hot Tub Filter Cartridge Replaces for Filbur FC-2812 Sundance Series 850 780 6540-502 PPS750 Darlly PP2002 Inner Pre Filter Disposable for Pool and Spa 1 Pack
HANXER$16.834.9★
Cryspool 6541-397 Spa Filter Compatible with Sundance 880(2009-2023) Ultra Set 6541-397(6473-164 & 6473-165) AK-80802 FC-2772 Hot Tub Filter 1 Pack
Cryspool$64.154.2★
HANXER Spa Fliter Cartridge Replaces for Sundance 850 780 Series Sundance 6540-501 6540-502 Set Filbur FC-2810 FC-2812 Set PLFC-8380 PSD85-2002 Hot Tub Filter Cartridge 1 Set
HANXER$52.734.0★
What buyers say about sundance spa filter
What buyers praise and complain about, mined from review topics.What buyers love
“Fits well”
“Great filter”
“Great product and quality for the price - quick shipping”
“Excellent value for a replacement”
“Does its job”
“Built to last”
“looks like it will - great price for both pieces”
“Easy to install”
“The water is sparkling clear”
“It's been running for 3 months and working great”
What buyers complain about
“These filters are junk”
“DOESNT DUCKING fit”
“It's unusable after just a few weeks”
“Inner piece was broken”
“The inner filter seems a little cheap”
“Poor Quality”
“is clearly different in shape from the OEM”
“this time the filter is too easy to clog”
“oils in a way that makes them impossible to rinse out”
“a slight chemical smell”
Top return reasons
Common questions
- Is sundance spa filter profitable to sell on Amazon United States?
- The niche generates $98K/yr across 34 tracked products. 90-day search growth is +26.7%. Flapen's verdict: Worth a look (61/100).
- How competitive is the sundance spa filter niche?
- 17 brands and 26 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in sundance spa filter?
- Top complaints mined from reviews: Filtration, Size-Overall, Durability. The return rate is 1.2%.
- When does demand for sundance spa filter peak?
- Demand peaks in Oct; the busiest month runs 1.8× the quietest.
- What does it cost to enter the sundance spa filter niche?
- Listings span $16.83–$81.55; the average listing price is $51.76 (sweet spot $15–$100). The average incumbent carries 157 reviews — the moat a new listing must climb.