so clean filter replacement
Worth a lookShows a thin review moat (20 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible19.7avg incumbent reviews — the moat a new listing must climb
Growth
Incredible+180.1%90-day search growth — must beat 0% to launch
Conversion
Incredible13.3%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$31.81avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$8.69–$47.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$196K$196K/yr · 46K searches
Competition
Bad83%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, so clean filter replacement is a $196K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
so clean filter replacement market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $159K–$191K
- units × avg price
- Conversion rate
- 13.3%
- Avg BSR
- #865
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 80%
- Out of stock
- 43.4%
- Avg brand age
- 47 months
- Avg seller age
- 194 days
Competition & brand share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 rising
Sellers
13
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
2%
- Generic47%
- Synvexor33%
- EvoClean7%
- SoClean4%
- Apsumor3%
- GlowPantry3%
- Open — no brand owns it (1 brand, 2%)
Top so clean filter replacement search terms
- so clean filter replacement21K/yr
- soclean 2 cartridge filter kit15K/yr
- soclean filter replacement7K/yr
- soclean replacement cartridge filter kit3K/yr
Top so clean filter replacement 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2026 NEW 1 Set Filter Replacement Kit Set
Synvexor$8.695.0★1 rev
(8PCS) Replacement Filter Cartridge & Check Valve Maintenance Kit for Air Equipment
Generic$47.774.5★5 rev
4 Pack Carbon Filter Cartridge and Check Valve Replacement Kit for Home Air Equipment Maintenance
Generic$38.054.7★4 rev
(8 Pack) Replacement Filter Kit Compatible with Machine Clean
Generic$45.150.0★0 rev
Replacement Adapter for ResMed AirSense 10 and AirCurve 10 Series Compatible with So Clean Adapter with SC 1200 Machine with Cover Silicone Lid
EvoClean$15.944.5★141 rev
Newest
by launch date2026 NEW 1 Set Filter Replacement Kit Set
Synvexor$8.691 rev
4 - Piece Replacement Kit - 4 Charcoal Filters and 4 One-Way Check Valves
Generic$39.980 rev
4 Pack Carbon Filter Cartridge and Check Valve Replacement Kit for Home Air Equipment Maintenance
Generic$38.054 rev
(8PCS) Replacement Filter Cartridge & Check Valve Maintenance Kit for Air Equipment
Generic$47.775 rev
(8 Pack) Replacement Filter Kit Compatible with Machine Clean
Generic$45.150 rev
Trending
90-day click momentum
Compatible with SC 3 Machines Filter Replacement Kit2 PACK
GlowPantry$42.163.0★
Replacement Cartridge Filter Sponges Compatible Filter Replacement Sponges SC1200 Machine Clean Filters Included Filters Sponges SC Filter Replacement Parts (4)
FAIREDEAR$14.695.0★
4 - Piece Replacement Kit - 4 Charcoal Filters and 4 One-Way Check Valves
Generic$39.980.0★
2026 NEW 1 Set Filter Replacement Kit Set
Synvexor$8.695.0★
(8PCS) Replacement Filter Cartridge & Check Valve Maintenance Kit for Air Equipment
Generic$47.774.5★
What buyers say about so clean filter replacement
What buyers praise and complain about, mined from review topics.What buyers love
“It seems to clean well”
“The price was also very reasonable”
“Perfect fit”
“Even truly fragrance-free too”
“compatible with the SoClean3”
“The soap cleans well and also gentle”
“It doesnt leave any residue”
“Works like it's brand new again”
“SoClean Apap filter”
“Great product”
What buyers complain about
“too expensive”
“The bottle isn't very big for the price”
“Not compatible”
“Both filters are faulty”
“The ingredients are gentle and standard and nothing that really justifies a CPAP price tag”
“it did not fit my ResMed 10 water dispenser”
“I hate cleaning my CPAP”
“air leaks around sides. and yes”
“It was a little hard trying to get it into the tubing like the instructions recommended”
“No fragrance or dye”
Top return reasons
Common questions
- Is so clean filter replacement profitable to sell on Amazon United States?
- The niche generates $196K/yr across 10 tracked products. 6 of 9 products launched in the last 360 days are still selling. 90-day search growth is +180.1%. Flapen's verdict: Worth a look (61/100).
- How competitive is the so clean filter replacement niche?
- 7 brands and 13 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in so clean filter replacement?
- Top complaints mined from reviews: Value For Money, Size-Overall, Compatibility-Overall. The return rate is 1.1%.
- What does it cost to enter the so clean filter replacement niche?
- Listings span $8.69–$47.77; the average listing price is $31.81 (sweet spot $15–$100). The average incumbent carries 20 reviews — the moat a new listing must climb.