---
title: "Products — hum toothbrush replacement heads"
canonical_url: "https://flapen.com/research/us/health-household/hum-toothbrush-replacement-heads/products"
last_updated: "2026-08-12T12:12:21.227Z"
locale: en
meta:
  description: "Amazon product research for hum toothbrush replacement heads: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for hum toothbrush replacement heads: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Products — hum toothbrush replacement heads"
---

# **Hum Toothbrush Replacement Heads**

**Skip it**

Prices mostly outside the sweet spot ($6.93–$10.10) — this niche doesn't clear our bar today.

Market size 15Growth 16Conversion 93Competition 25Returns 95Price range 0Avg price 24Brand share 14Review moat 71Quality gap 75

**Returns**

**Incredible****1.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****11.4%**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****649**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Avg price**

**Bad****$8.67**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-17.6%**

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

**Market size**

**Bad****$62K**

$62K/yr · 63K searches

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****$6.93–$10.10**

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

## Products