---
title: "Trend — master spa filters - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/master-spa-filters/trend"
last_updated: "2026-08-11T13:57:31.343Z"
locale: en
meta:
  description: "Niche score 53/100 · $61K/yr market · 37K searches/yr · $41.58 avg price. A small market ($61K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $61K/yr market · 37K searches/yr · $41.58 avg price. A small market ($61K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — master spa filters - Flapen"
---

# **master spa filters**

**Worth a look**

Shows a sweet-spot price point ($41.58 avg), but a small market ($61K/yr) keeps it on the watch list.

Market size 15Growth 41Conversion 49Competition 68Returns 58Price range 95Avg price 95Brand share 61Review moat 92Quality gap 30

**Avg price**

**Incredible****$41.58**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$20.51–$96.04**

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

**Review moat**

**Great****152.77**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****44%**

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

**Brand share**

**Good****68%**

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

**Returns**

**Good****2.7%**

return rate — above 5% kills the launch gate

**Conversion**

**Okay****3.9%**

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

**Growth**

**Okay****+13.1%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$61K**

$61K/yr · 37K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Trend