Hot Tub Filter
PassHot Tub Filter scores 67 out of 100, a Pass. Shoppers spend an estimated $897K a year here, search demand grew +307.8% this quarter, and an estimated 0.2% of orders come back.
- Flapen Score
- 67 / 100Top 6% of 5,777 Home & Garden niches · +16 vs the category median of 5167
- Market size
- £897K/yr364K searches / yr
- 90-day growth
- +307.8%search demand this quarter
- Competition
- 64%top-5 click share · 14 brands · 46 sellers
Flapen Score
Hot Tub Filter against its category
The dotted line is the Home & Garden average. Past it, Hot Tub Filter is stronger. Inside it, weaker.
Market
The Hot Tub Filter market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Hot Tub Filter 364K times last year and spent an estimated £897K. The top 5 brands take 78% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 67 out of 100, a Pass.
01 · Demand
An estimated 15.9% of those searches ended in a purchase.
Shoppers searched for this 364K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 15.9% of those searches ended in a purchase. Searches in the last 90 days moved +307.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £897K a year.
- Searches, last 12 months
- 364K
- Growth, 90 days vs prior 90
- +307.8%
- Conversion, latest week
- 15.9%
- Market size, estimated
- £897Ka year
- Peak month
- July8.6× the quietest month
- Top search term
- lazy spa filter94K searches a year
02 · Price
A sale here is worth £15.49.
Listings sell for £15.49 on average, from £4.48 to £30.30. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 1,500 to 2,000 of them. At £15.49 that is £23K to £31K a year per listing.
- Average price
- £15.49inside the $15 to $100 sweet spot
- Price range
- £4.48–£30.30
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- £23K–£31K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
86% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #27 within Pools, Hot Tubs & Supplies. It carries 2,184 reviews at 4.59 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 82%
- Out of stock, average day
- 1.3%
- Average rank
- #27in Pools, Hot Tubs & Supplies
- Average rating
- 4.59 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,184per listing
- Listings tracked
- 22
04 · Newcomers
3 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Hot Tub Filter 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 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Mallez Hot Tub Filter Replacement Filter Cartridge for Bestway Filter Size VI for All Lay-Z-Spa Models - Paris Miami Vegas Monaco Palm Spring Cancun Helsinki etc.
- Price
- £7.26
- Rating
- 4.5/5
- Reviews
- 1,052
- Age
- 5y ago

Finest-Filters Hot Tub Spa Water Filter Cartridges Compatible For Lay-Z-Spa SaluSpa 90352E Intex Type VI Bestway (6 Pack of Replacement Hot Tub Water Filter Cartridges)
- Price
- £13.27
- Rating
- 4.6/5
- Reviews
- 360
- Age
- 3y ago

POOLPURE Type VI Filter Replacement Bestway Filter Cartridge for Lay-Z-Spa Miami Vegas Palm Springs Paris Monaco Coleman SaluSpa 90352E Dimensions: 10.5 cm × 7.9 cm (6PC)
- Price
- £14.48
- Rating
- 4.7/5
- Reviews
- 4,544
- Age
- 4y ago

Lay-Z-Spa Hot Tub Filter Cartridge VI for All Lay-Z-Spa Models - 1 x Twin Pack (2 Filters)
- Price
- £4.48
- Rating
- 4.7/5
- Reviews
- 5,164
- Age
- 6y ago

Bestway Filter Cartridge VI for Lay-Z-Spa White and Blue Pack of 6
- Price
- £27.56
- Rating
- 4.7/5
- Reviews
- 20,821
- Age
- 14y ago
Trending
estimated 90-day click momentum
Hycago 4PCS Hot Tub Filter Type for Ly-z-spa All Models - Paris Miami Vegas Monaco Palm Spring Cancun Helsinki Size 6 Replacement Filter Cartridge for Bestway Filter Size VI
- Price
- £9.85
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 4mo ago

Hycago 6PCS Hot Tub Filter Type for Ly-z-spa All Models - Paris Miami Vegas Monaco Palm Spring Cancun Helsinki Size 6 Replacement Filter Cartridge for Bestway Filter Size VI
- Price
- £12.80
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 4mo ago

SUDS-ONLINE Compatible With All Lay-Z-Spa Models Bestway Filter Cartridge VI Replacement FOR Miami Vegas Monaco Palm Springs 1 x Twin Pack
- Price
- £7.45
- Rating
- 4.6/5
- Reviews
- 286
- Age
- 4y ago

Finest-Filters Hot Tub Spa Water Filter Cartridges Compatible For Lay-Z-Spa SaluSpa 90352E Intex Type VI Bestway (6 Pack of Replacement Hot Tub Water Filter Cartridges)
- Price
- £13.27
- Rating
- 4.6/5
- Reviews
- 360
- Age
- 3y ago

KGC 6CH-940 Hot Tub Filter Hot Tub Filters for Pleatco PWW50P3 (1 1/2 SAE Coarse Thread) Unicel 6CH-940 Filbur FC-0359 Waterway 817-0050 03FIL1400 25252-for Viking lazy spa filter 2 Pack
- Price
- £21.98
- Rating
- 4.6/5
- Reviews
- 288
- Age
- 7mo ago
Newest
by launch date
Hycago 4PCS Hot Tub Filter Type for Ly-z-spa All Models - Paris Miami Vegas Monaco Palm Spring Cancun Helsinki Size 6 Replacement Filter Cartridge for Bestway Filter Size VI
- Price
- £9.85
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 4mo ago

Hycago 6PCS Hot Tub Filter Type for Ly-z-spa All Models - Paris Miami Vegas Monaco Palm Spring Cancun Helsinki Size 6 Replacement Filter Cartridge for Bestway Filter Size VI
- Price
- £12.80
- Rating
- 4.6/5
- Reviews
- 26
- Age
- 4mo ago

KGC 6CH-940 Hot Tub Filter Hot Tub Filters for Pleatco PWW50P3 (1 1/2 SAE Coarse Thread) Unicel 6CH-940 Filbur FC-0359 Waterway 817-0050 03FIL1400 25252-for Viking lazy spa filter 2 Pack
- Price
- £21.98
- Rating
- 4.6/5
- Reviews
- 288
- Age
- 7mo ago

ZENO Hot Tub Filter 3 Pack | Spa Filters for Hot Tub | Replacement Filters for Lazy Spa | Water Filter Cartridges Compatible For Lay-Z-Spa SaluSpa 90352E Intex Type VI Bestway
- Price
- £7.89
- Rating
- 4.6/5
- Reviews
- 35
- Age
- 10mo ago

AQUALTRA VI Filters Compatible with Lay-Z Spa 90352E 58323E 58323 90427E Hot Tub Filters 6 Pack
- Price
- £12.93
- Rating
- 4.5/5
- Reviews
- 99
- Age
- 1y 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
14 falling
Sellers
46
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 98%
Open market
18%
- Mallez21%
- Finest-Filters19%
- POOLPURE19%
- Bestway15%
- TOREAD4%
- AQUALTRA4%
Demand
Hot Tub Filter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 8.6×
Search terms
Top Hot Tub Filter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- lazy spa filter94K/yr
- hot tub filter109K/yr
- lay z spa filter33K/yr
- hot tub filters30K/yr
- lazy spa filters14K/yr
- lazy spa filters for hot tub15K/yr
- spa filters for hot tubs13K/yr
- hot tub filters replacements8K/yr
- layzspa filter8K/yr
- lay z spa filters6K/yr
Reviews and returns
What reviews say buyers love and hate about Hot Tub Filter
We read the reviews and the return reasons for every product selling here.
“A smidgen too small = big problems later”
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.
18 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 Hot Tub Filter 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









