---
title: "Apec Roes-ph75 Replacement Filters — $89K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/apec-roes-ph75-replacement-filters"
last_updated: "2026-08-05T17:05:12.091Z"
locale: en
meta:
  description: "Niche score 36/100 · $89K/yr market · 7K searches/yr · $80.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $89K/yr market · 7K searches/yr · $80.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Apec Roes-ph75 Replacement Filters — $89K/yr Amazon US Niche (2026) - Flapen"
---

# **apec roes-ph75 replacement filters**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 23Conversion 97Competition 5Returns 74Price range 40Avg price 82Brand share 0Review moat 49Quality gap 23

**Conversion**

**Incredible****15.2%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Great****$80.35**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.0%**

return rate — above 5% kills the launch gate

**Review moat**

**Okay****1,584.29**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Okay****$22.48–$214.11**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Bad****-4.2%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$89K**

$89K/yr · 7K searches

**Competition**

**Bad****94%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, apec roes-ph75 replacement filters is a $89K/yr Amazon United States market (7K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 36/100.

Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **apec roes-ph75 replacement filters market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$60K–$80K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#237**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**68 months**</dd>

<dt>**Avg seller age**</dt><dd>**226 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **—flat

**Sellers**

**9**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**94%**

Top 20: 100%

**Open market**

**0%**

- APEC WATER72% - SimPure17% - Vegebe11% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 98 weeks — -4.2% search growth over the last 90 days.

300200Spike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/apec-roes-ph75-replacement-filters/trend)

## **Top apec roes-ph75 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.

0%15%$13K30%$27K45%$40K60%$53K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System](https://m.media-amazon.com/images/I/41VPwFaUZwL.jpg)**APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System**APEC WATER**$87.24**4.6★1,284 rev](https://www.amazon.com/dp/B00OABQCES) [2![APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System](https://m.media-amazon.com/images/I/51B9kREokcL.jpg)**APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System**APEC WATER**$99.29**5.0★7 rev](https://www.amazon.com/dp/B0GT6JNKG4) [3![SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH](https://m.media-amazon.com/images/I/51iVEyo+34L.jpg)**SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH**SimPure**$58.07**4.1★68 rev](https://www.amazon.com/dp/B0DFCC1NY6) [4![3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set](https://m.media-amazon.com/images/I/51r0eIIgk5S.jpg)**3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set**Vegebe**$22.48**4.6★541 rev](https://www.amazon.com/dp/B091F43FPN) [5![APEC Water Systems FILTER-SET-ESPH High Capacity Replacement Filter Set For Essence Series Alkaline Reverse Osmosis Water Filter System Stage 1-3&6](https://m.media-amazon.com/images/I/51Wx8I96u6L.jpg)**APEC Water Systems FILTER-SET-ESPH High Capacity Replacement Filter Set For Essence Series Alkaline Reverse Osmosis Water Filter System Stage 1-3&6**APEC WATER**$55.28**4.7★769 rev](https://www.amazon.com/dp/B00O4CJVEQ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System](https://m.media-amazon.com/images/I/51B9kREokcL.jpg)**APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System**APEC WATER**$99.29**7 rev4mo ago](https://www.amazon.com/dp/B0GT6JNKG4) [![SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH](https://m.media-amazon.com/images/I/51iVEyo+34L.jpg)**SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH**SimPure**$58.07**68 rev1y ago](https://www.amazon.com/dp/B0DFCC1NY6) [![3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set](https://m.media-amazon.com/images/I/51r0eIIgk5S.jpg)**3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set**Vegebe**$22.48**541 rev5y ago](https://www.amazon.com/dp/B091F43FPN) [![APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System](https://m.media-amazon.com/images/I/41VPwFaUZwL.jpg)**APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System**APEC WATER**$87.24**1,284 rev11y ago](https://www.amazon.com/dp/B00OABQCES) [![APEC Water Systems FILTER-SET-ESPH High Capacity Replacement Filter Set For Essence Series Alkaline Reverse Osmosis Water Filter System Stage 1-3&6](https://m.media-amazon.com/images/I/51Wx8I96u6L.jpg)**APEC Water Systems FILTER-SET-ESPH High Capacity Replacement Filter Set For Essence Series Alkaline Reverse Osmosis Water Filter System Stage 1-3&6**APEC WATER**$55.28**769 rev11y ago](https://www.amazon.com/dp/B00O4CJVEQ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System](https://m.media-amazon.com/images/I/51B9kREokcL.jpg)**APEC Essence Series Alkaline Replacement Filter Kit for ROES-PH75 Reverse Osmosis System 6 Stage RO Filter Set with RO Membrane and pH Remineralization Filter 75 GPD Under Sink System**APEC WATER**$99.29**5.0★**▲ 355%**](https://www.amazon.com/dp/B0GT6JNKG4) [![APEC Water Systems Filter-Set-ES High Capacity Replacement Pre-Filter Set for Essence Series Reverse Osmosis Water Filter System Stage 1-3](https://m.media-amazon.com/images/I/41qn9Yo4nHL.jpg)**APEC Water Systems Filter-Set-ES High Capacity Replacement Pre-Filter Set for Essence Series Reverse Osmosis Water Filter System Stage 1-3**APEC WATER**$25.98**4.8★**▲ 37%**](https://www.amazon.com/dp/B00I11HUGW) [![3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set](https://m.media-amazon.com/images/I/51r0eIIgk5S.jpg)**3-Stage Pre-Filter Fit for APEC RO System Water Filter Replacement Set**Vegebe**$22.48**4.6★**▲ 31%**](https://www.amazon.com/dp/B091F43FPN) [![APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System](https://m.media-amazon.com/images/I/41VPwFaUZwL.jpg)**APEC Water Systems Filter-MAX-ESPH 75 GPD Complete Replacement Filter Set for Essence Series Alkaline Reverse Osmosis Water Filter System**APEC WATER**$87.24**4.6★**▼ 13%**](https://www.amazon.com/dp/B00OABQCES) [![SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH](https://m.media-amazon.com/images/I/51iVEyo+34L.jpg)**SimPure 6-Stage 75 GPD RO Complete Replacement Filter Set Compatible with APEC Essence Series Alkaline Reverse Osmosis Water Filter System ROES-PH75 RO Filters Replacement for FILTER-MAX-ESPH**SimPure**$58.07**4.1★**▼ 16%**](https://www.amazon.com/dp/B0DFCC1NY6)

**~~View all trending →~~**

## **What buyers say about apec roes-ph75 replacement filters**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Filtration**31%

*“Filters well”*

**Quality-Overall**13%

*“Good quality”*

**Size-Overall**9%

*“Fits right”*

**Ease Of Use**6%

*“Easy to replace”*

**Value For Money**6%

*“Economical”*

**Efficiency**5%

*“Excellent system”*

**Advertised Vs Actual Product**5%

*“It included everything I wanted”*

**Water Resistance**5%

*“They worked perfectly well with our water softener”*

**Assembly/Installation**3%

*“Easy installation. for a handyman”*

**Durability**3%

*“Been going strong for 7 years now and no issues”*

### **What buyers complain about **

**Leak-Proof**33%

*“Frequent leaks”*

**Filtration**14%

*“I'm still trying to wrap my head around how a cracked filter could cause such chaos”*

**Quality-Overall**7%

*“POOR QUALITY”*

**Size-Overall**6%

*“the clips do not fit it”*

**Water Resistance**4%

*“There was even water in the tank”*

**Compatibility-Overall**4%

*“Not compatible”*

**Value For Money**4%

*“sacrificed value”*

**Assembly/Installation**3%

*“I think the reason is that people don't know how to install it”*

**Design-Overall**3%

*“Poor design for housing/manifold. top of housing cap”*

**Instructions/User Manual/Troubleshooting**2%

*“typo on directions”*

### **Top return reasons **

**Filtration**23%

**Size-Overall**21%

**Compatibility-Overall**16%

**Value For Money**13%

**Leak-Proof**6%

**Defective Material/Parts**4%

**Functionality-Overall**3%

**Advertised Vs Actual Product**3%

**Product Condition**3%

**Assembly/Installation**2%

## **Common questions**

<dl>

<dt>**Is apec roes-ph75 replacement filters profitable to sell on Amazon United States?**</dt><dd>The niche generates $89K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.2%. Flapen's verdict: Skip it (36/100).</dd>

<dt>**How competitive is the apec roes-ph75 replacement filters niche?**</dt><dd>3 brands and 9 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in apec roes-ph75 replacement filters?**</dt><dd>Top complaints mined from reviews: Leak-Proof, Filtration, Quality-Overall. The return rate is 2.0%.</dd>

<dt>**When does demand for apec roes-ph75 replacement filters peak?**</dt><dd>Demand peaks in Jan; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the apec roes-ph75 replacement filters niche?**</dt><dd>Listings span $22.48–$214.11; the average listing price is $80.35 (sweet spot $15–$100). The average incumbent carries 1,584 reviews — the moat a new listing must climb.</dd>

</dl>

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