apec ro-90 replacement filters
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$79.11avg listing price — sweet spot $15–$100
Returns
Great1.9%return rate — above 5% kills the launch gate
Review moat
Good808.6avg incumbent reviews — the moat a new listing must climb
Price range
Okay$22.48–$214.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+10.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$45K$45K/yr · 6K searches
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, apec ro-90 replacement filters is a $45K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 38/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
apec ro-90 replacement filters market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $40K–$59K
- units × avg price
- Conversion rate
- 10.0%
- Avg BSR
- #679
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 229 days
Competition & brand share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 flat
Sellers
10
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
0%
- APEC WATER84%
- Vegebe11%
- Generic3%
- LÓVFEIFAN2%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +10.8% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.6×
Top apec ro-90 replacement filters 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
APEC FILTER-MAX90 US Made 90 GPD Complete Replacement Filter Set for Ultimate Series Reverse Osmosis Water Filter System (for Standard 1/4 Output System)
APEC WATER$120.814.6★676 rev
APEC Water Systems ULTIMATE Series US Made Stage 1 2 & 3 Replacement Filter For Undersink System(FILTER-SET)
APEC WATER$40.144.7★2,550 rev
APEC 90 GPD Complete Replacement Filter Set for Ultimate Series Alkaline Reverse Osmosis Water Systems (Filter-MAX-PH)
APEC WATER$110.884.7★556 rev
APEC ULTIMATE Series US Made 90 GPD Complete Replacement Filter For Undersink System - With 3/8D Tubing Quick Dispense Upgrade (FILTER-MAX90-38)
APEC WATER$96.034.3★183 rev
3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set
Vegebe$22.484.6★541 rev
Newest
by launch date
AltonFilter Compatible APEC Ultimate Complete 5 stage high capacity filter set for model RO-90 RO-PERM RO Reverse Osmosis systems FILTER-MAX-90 1/4 100% compatible + instructions
Generic$46.565 rev
2-Set Pre-Filter Stage 1-3 Replacement Fit for APEC RO Water Filter System
Vegebe$39.16132 rev
3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set
Vegebe$22.48541 rev
AltonFilter Compatible APEC Ultimate Complete 5 Stage High Capacity Filter Set for RO-90 RO-PERM RO Reverse Osmosis Systems 100% Compatible + Instruction
LÓVFEIFAN$43.81191 rev
APEC 90 GPD Stage 1-3&6 Replacement Filter Set for Ultimate Series Alkaline Reverse Osmosis Water System (Filter-Set-PH)
APEC WATER$56.98556 rev
Trending
90-day click momentum3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set
Vegebe$22.484.6★
AltonFilter Compatible APEC Ultimate Complete 5 stage high capacity filter set for model RO-90 RO-PERM RO Reverse Osmosis systems FILTER-MAX-90 1/4 100% compatible + instructions
Generic$46.564.6★
APEC Water Systems ULTIMATE Series US Made Stage 1 2 & 3 Replacement Filter For Undersink System(FILTER-SET)
APEC WATER$40.144.7★
APEC 90 GPD Complete Replacement Filter Set for Ultimate Series Alkaline Reverse Osmosis Water Systems (Filter-MAX-PH)
APEC WATER$110.884.7★
APEC ULTIMATE Series US Made 90 GPD Complete Replacement Filter For Undersink System - With 3/8D Tubing Quick Dispense Upgrade (FILTER-MAX90-38)
APEC WATER$96.034.3★
What buyers say about apec ro-90 replacement filters
What buyers praise and complain about, mined from review topics.What buyers love
“GREAT WATER FILTER”
“perfect fit”
“The quality is immediately noticeable everything feels well-made, and installation was quick and hassle-free”
“Easy to install”
“Economical”
“They worked perfectly well with our water softener”
“These things work”
“Easy instructions”
“Work as promised”
“are easy to replace”
What buyers complain about
“This thing leaks like crazy”
“I'm not happy with this filter as the water tasted pretty bad”
“so Im not sure as of now that it will fit”
“Poor quality control”
“Membrance housing issue”
“sacrificed value”
“Broke down after a day use”
“These need replaced about once a year”
“Much slower flow now”
“Looking at the materials, it seems low grade quality as well”
Top return reasons
Common questions
- Is apec ro-90 replacement filters profitable to sell on Amazon United States?
- The niche generates $45K/yr across 10 tracked products. 90-day search growth is +10.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the apec ro-90 replacement filters niche?
- 4 brands and 10 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in apec ro-90 replacement filters?
- Top complaints mined from reviews: Leak-Proof, Filtration, Size-Overall. The return rate is 1.9%.
- When does demand for apec ro-90 replacement filters peak?
- Demand peaks in Dec; the busiest month runs 1.6× the quietest.
- What does it cost to enter the apec ro-90 replacement filters niche?
- Listings span $22.48–$214.27; the average listing price is $79.11 (sweet spot $15–$100). The average incumbent carries 809 reviews — the moat a new listing must climb.