---
title: "Trend — reverse osmosis system - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/reverse-osmosis-system/trend"
last_updated: "2026-08-08T20:20:53.353Z"
locale: en
meta:
  description: "Niche score 42/100 · $17.2M/yr market · 4.7M searches/yr · $251.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · $17.2M/yr market · 4.7M searches/yr · $251.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — reverse osmosis system - Flapen"
---

# **reverse osmosis system**

**Skip it**

Prices mostly outside the sweet spot ($17.93–$997.58) — this niche doesn't clear our bar today.

Market size 100Growth 30Conversion 18Competition 47Returns 26Price range 8Avg price 38Brand share 33Review moat 31Quality gap 43

**Market size**

**Incredible****$17.2M**

$17.2M/yr · 4.7M searches

**Competition**

**Okay****57%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Okay****$251.27**

avg listing price — sweet spot $15–$100

**Brand share**

**Okay****85%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****3,390.42**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+3.8%**

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

**Returns**

**Okay****4.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Bad****1.5%**

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

**Price range**

**Bad****$17.93–$997.58**

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

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

## Trend