---
title: "Trend — hayward de4820 filter grids - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/hayward-de4820-filter-grids/trend"
last_updated: "2026-08-11T07:01:15.737Z"
locale: en
meta:
  description: "Niche score 56/100 · $104K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 56/100 · $104K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — hayward de4820 filter grids - Flapen"
---

# **hayward de4820 filter grids**

**Worth a look**

Shows demand growing +150.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 96Conversion 62Competition 32Returns 61Price range 0Avg price 48Brand share 66Review moat 91Quality gap 76

**Growth**

**Incredible****+150.2%**

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

**Review moat**

**Great****170.12**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****66%**

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

**Conversion**

**Good****5.4%**

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

**Returns**

**Good****2.6%**

return rate — above 5% kills the launch gate

**Avg price**

**Okay****$188.50**

avg listing price — sweet spot $15–$100

**Competition**

**Okay****66%**

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

**Market size**

**Okay****$104K**

$104K/yr · 10K searches

**Price range**

**Bad****$122.30–$335.56**

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

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

## Trend