Hot Tub Filter Cleaner
MaybeAn estimated 0.2% of orders come back. But the top 5 brands take 94% of clicks, so Hot Tub Filter Cleaner is a Maybe.
- Flapen Score
- 58 / 100Top 23% of 5,777 Home & Garden niches · +7 vs the category median of 5158
- Market size
- £105K/yr47K searches / yr
- 90-day growth
- +178.5%search demand this quarter
- Competition
- 69%top-5 click share · 9 brands · 14 sellers
Flapen Score
Hot Tub Filter Cleaner against its category
The dotted line is the Home & Garden average. Past it, Hot Tub Filter Cleaner is stronger. Inside it, weaker.
Market
The Hot Tub Filter Cleaner market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Hot Tub Filter Cleaner 47K times last year and spent an estimated £105K. The top 5 brands take 94% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 58 out of 100, a Maybe.
01 · Demand
An estimated 16.0% of those searches ended in a purchase.
Shoppers searched for this 47K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 16.0% of those searches ended in a purchase. Searches in the last 90 days moved +178.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £105K a year.
- Searches, last 12 months
- 47K
- Growth, 90 days vs prior 90
- +178.5%
- Conversion, latest week
- 16.0%
- Market size, estimated
- £105Ka year
- Peak month
- July4.8× the quietest month
- Top search term
- hot tub filter cleaner32K searches a year
02 · Price
A sale here is worth £13.95.
Listings sell for £13.95 on average, from £6.10 to £24.88. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At £13.95 that is £3K to £7K a year per listing.
- Average price
- £13.95under the $15 to $100 sweet spot
- Price range
- £6.10–£24.88
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £3K–£7K
- Returns
- 0.2%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
69% of listings pay for placement with sponsored ads. 38% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #81 within Pools, Hot Tubs & Supplies. It carries 968 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 69%
- Prime listings
- 38%
- Out of stock, average day
- 0.4%
- Average rank
- #81in Pools, Hot Tubs & Supplies
- Average rating
- 4.44 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 968per listing
- Listings tracked
- 16
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 45 months
Products
Top Hot Tub Filter Cleaner 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
Pro-Kleen MY1437 Hot Tub Pool & Spa Filter Cartridge Cleaner 5L-10 Treatments-Improves Efficiency-Deeply Cleans and Removes Oils Grease and Minerals Multi
- Price
- £15.63
- Rating
- 4.6/5
- Reviews
- 1,654
- Age
- 10y ago

Clearwater Filter Cartridge Cleaner - 800 ml (1 kg) Solution for Hot Tub Spa & Swimming Pool Maintenance Deep Cleans Filters Effectively Up to 16 Uses
- Price
- £10.05
- Rating
- 4.6/5
- Reviews
- 1,700
- Age
- 7y ago

Cleenly Powerful Hot Tub Filter Cleaner Solution - for Hot Tub Pool and Spa - Destroys Oil Grease Minerals (5 Litres)
- Price
- £14.03
- Rating
- 4.6/5
- Reviews
- 979
- Age
- 7y ago

1L of Pro-Kleen Hot Tub Pool & Spa Filter Cartridge Cleaner - Improves Efficiency of Filter - Suitable for all Hot Tubs Pools & Spas - Deeply Cleans and Removes Oils Grease and Minerals
- Price
- £8.96
- Rating
- 4.5/5
- Reviews
- 443
- Age
- 10y ago

Pro-Kleen Instant Hot Tub & Spa Filter Cleaner Spray (2 x 1L) - Improves Efficiency of Filter - Suitable for all Hot Tubs Pools & Spas
- Price
- £17.69
- Rating
- 4.4/5
- Reviews
- 131
- Age
- 8y ago
Trending
estimated 90-day click momentum
Clearwater Filter Cartridge Cleaner - 1.6L (2 kg) Solution for Hot Tub Spa & Swimming Pool Maintenance Deep Cleans Filters Effectively Up to 32 Uses
- Price
- £19.00
- Rating
- 4.6/5
- Reviews
- 1,700
- Age
- 7mo ago

Pro-Kleen Instant Hot Tub & Spa Filter Cleaner Spray (1L) - Improves Efficiency of Filter - Suitable for all Hot Tubs Pools & Spas
- Price
- £11.89
- Rating
- 4.2/5
- Reviews
- 40
- Age
- 8y ago

SUDS-ONLINE 1 Litre Filter Cleaner For Hot Tub And Swimming Pool Filters
- Price
- £8.26
- Rating
- 4.1/5
- Reviews
- 39
- Age
- 9y ago

1L of Pro-Kleen Hot Tub Pool & Spa Filter Cartridge Cleaner - Improves Efficiency of Filter - Suitable for all Hot Tubs Pools & Spas - Deeply Cleans and Removes Oils Grease and Minerals
- Price
- £8.96
- Rating
- 4.5/5
- Reviews
- 443
- Age
- 10y ago

Pro-Kleen Hot Tub Spa and Whirlpool Cleaner 1L - Hygienic Long-Lasting Easy to Use Formula - Suitable for All Hot Tubs Spas + Whirlpools - Removes Bacteria Dirt Slime + Unpleasant Smells
- Price
- £8.00
- Rating
- 4.6/5
- Reviews
- 690
- Age
- 11y ago
Newest
by launch date
Clearwater Filter Cartridge Cleaner - 1.6L (2 kg) Solution for Hot Tub Spa & Swimming Pool Maintenance Deep Cleans Filters Effectively Up to 32 Uses
- Price
- £19.00
- Rating
- 4.6/5
- Reviews
- 1,700
- Age
- 7mo ago

ClearSpa Cartridge Cleaner 2.5L - Hot Tubs Swimming Pools and Spas Pleated Filters
- Price
- £12.41
- Rating
- 3.8/5
- Reviews
- 17
- Age
- 3y ago

ULTIMA-PLUS XP Hot Tub Spa & Pool Filter Cleaner - Removes Grease Oils Hair & Grime - Helps to Maintain Filter Efficiency Hygienic Water & More (5 Litres)
- Price
- £14.30
- Rating
- 4.6/5
- Reviews
- 250
- Age
- 5y ago

Cleenly Powerful Hot Tub Filter Cleaner Solution - for Hot Tub Pool and Spa - Destroys Oil Grease Minerals (15 Litres)
- Price
- £24.88
- Rating
- 4.5/5
- Reviews
- 50
- Age
- 6y ago

Cleenly Powerful Hot Tub Filter Cleaner Solution - for Hot Tub Pool and Spa - Destroys Oil Grease Minerals (5 Litres)
- Price
- £14.03
- Rating
- 4.6/5
- Reviews
- 979
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 falling
Sellers
14
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
4%
- Pro-Kleen48%
- Clearwater17%
- Cleenly16%
- Garden Genie8%
- Aquatix Pro6%
- ULTIMA-PLUS XP2%
- Open — no brand owns it (3 brands, 4%)
Demand
Hot Tub Filter Cleaner search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 4.8×
Search terms
Top Hot Tub Filter Cleaner search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- hot tub filter cleaner32K/yr
- pool filter cleaner5K/yr
- spa filter cleaner4K/yr
- filter cleaner hottub4K/yr
- filter cleaner3K/yr
Reviews and returns
What reviews say buyers love and hate about Hot Tub Filter Cleaner
We read the reviews and the return reasons for every product selling here.
“An expensive toy”
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.
16 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 Cleaner 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









