---
title: "Equate Humidifier Filter Replacement — $107K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/equate-humidifier-filter-replacement"
last_updated: "2026-08-09T10:10:31.926Z"
locale: en
meta:
description: "Niche score 53/100 · $107K/yr market · 38K searches/yr · $16.08 avg price. Soft demand (-48.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $107K/yr market · 38K searches/yr · $16.08 avg price. Soft demand (-48.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Equate Humidifier Filter Replacement — $107K/yr Amazon US Niche (2026) - Flapen"
---
# **equate humidifier filter replacement**
**Worth a look**
Shows searches that convert (17.5% search→purchase), but soft demand (-48.4% this quarter) keeps it on the watch list.
Market size 26Growth 1Conversion 98Competition 40Returns 96Price range 80Avg price 78Brand share 74Review moat 88Quality gap 35
**Conversion**
**Incredible****17.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****246.27**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$9.19–$39.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$16.08**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$107K**
$107K/yr · 38K searches
**Growth**
**Bad****-48.4%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, equate humidifier filter replacement is a $107K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Worth a look — 53/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **equate humidifier filter replacement market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$96K–$129K**
- units × avg price
- **Conversion rate**
- **17.5%**
- **Avg BSR**
- **#227**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **87%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **110 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**16**
**Top-5 brand share**
**61%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**31%**
- kakofaci22% - WXFANA12% - INKTHRIX10% - ZYKJGG9% - XHHKJGS8% - Harebery8%
## **Demand & seasonality**
Weekly Amazon search volume, last 109 weeks — -48.4% search growth over the last 90 days.
2K1KPrime Day '24Spike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/us/appliances/equate-humidifier-filter-replacement/trend)
## **Top equate humidifier filter replacement search terms**
- **equate humidifier filter replacement**20K/yr-55.4%5.4% conv. - **equate humidifier filter**6K/yr-36.3%6.1% conv. - **equate cool mist humidifier filter**3K/yr-25.2%3.6% conv. - **eqwf813 humidifier filter replacement**5K/yr-52.8%10.1% conv. - **equate humidifier filters eqwf813**3K/yr-34.8%7.4% conv. [**All search terms **](https://flapen.com/research/us/appliances/equate-humidifier-filter-replacement/search-terms)
## **Top equate humidifier filter replacement 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%10%$11K20%$21K30%$32K40%$43K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**kakofaci 6 Pack WF813 Humidifier Filters Replacement Compatible with Equate EQWF813 PCWF813 Relion RCM832 RCM-832N Protec RWF813 EQ-2119-UL PCCM-832N Cool Mist Humidifiers Wick Filter**kakofaci**$19.07**4.7★393 rev](https://www.amazon.com/dp/B0CYSNHS15) [2**WXFANA 4 Pack WF813 Humidifier Filters Wick Replacement Compatible with ReliOn RCM-832 RCM-832N WF813 DH832 ProCare PCWF813 Equate EQWF813 EQ-2119-UL Duracraft DH-830 Cool Mist Humidifier Filters**WXFANA**$11.41**4.6★265 rev](https://www.amazon.com/dp/B0DM5ZJF6T) [3**INKTHRIX WF813 Humidifier Wick Filter Replacement 6 Pack EQWF813 Compatible Filter**INKTHRIX**$18.85**4.7★5 rev](https://www.amazon.com/dp/B0GVRR51RC) [4**2Pack Wf813 Eqwf813 Humidifier FiltersWick Replacement Compatible with ReliOn RCM-832 RCM-832N WF813 DH832 ProCare PCWF813 Equate EQWF813 EQ-2119-UL Duracraft DH-830 Cool Mist Humidifier Filters**ZYKJGG**$9.19**4.8★9 rev](https://www.amazon.com/dp/B0FRMTKLY3) [5**XHHKJGS 2 Pack WF813 Humidifier Filter Compatible with Equate EQWF813 EQ-2119-UL Replacement for ReliOn RCM-832 RCM-832N and ProCare PCCM-832N Cool Mist Humidifier Wick Filters**XHHKJGS**$10.03**3.9★9 rev](https://www.amazon.com/dp/B0G2Q2TP4G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**INKTHRIX WF813 Humidifier Wick Filter Replacement 6 Pack EQWF813 Compatible Filter**INKTHRIX**$18.85**5 rev3mo ago](https://www.amazon.com/dp/B0GVRR51RC) [**Airoak 4 Pack WF813 Humidifier Filter Replacement for Equate EQWF813**Airoak**$12.63**3 rev5mo ago](https://www.amazon.com/dp/B0GJ5W7XW9) [**Harebery 4-Pack WF813 EQWF813 Humidifier Filters Blue Spunlace Washable Wick Compatible with Equate EQWF813 Relion RCM-832 RCM-832N ProCare PCCM-832N Cool Mist Humidifier**Harebery**$15.59**8 rev6mo ago](https://www.amazon.com/dp/B0GCRCVY65) [**WF813 Humidifier Filters Compatible with Equate EQWF813 PCWF813 Relion RCM832 RCM-832N Protec RWF813 EQ-2119-UL PCCM-832N Cool Mist Humidifiers - Replacement Wick Filter 6 Pack**Sgizoku**$13.43**9 rev7mo ago](https://www.amazon.com/dp/B0G42ZKFQH) [**XHHKJGS 2 Pack WF813 Humidifier Filter Compatible with Equate EQWF813 EQ-2119-UL Replacement for ReliOn RCM-832 RCM-832N and ProCare PCCM-832N Cool Mist Humidifier Wick Filters**XHHKJGS**$10.03**9 rev7mo ago](https://www.amazon.com/dp/B0G2Q2TP4G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**INKTHRIX WF813 Humidifier Wick Filter Replacement 6 Pack EQWF813 Compatible Filter**INKTHRIX**$18.85**4.7★**▲ 610%**](https://www.amazon.com/dp/B0GVRR51RC) [**Harebery 4-Pack WF813 EQWF813 Humidifier Filters Blue Spunlace Washable Wick Compatible with Equate EQWF813 Relion RCM-832 RCM-832N ProCare PCCM-832N Cool Mist Humidifier**Harebery**$15.59**4.8★**▲ 422%**](https://www.amazon.com/dp/B0GCRCVY65) [**WF813 Humidifier Filters Compatible with Equate EQWF813 PCWF813 Relion RCM832 RCM-832N Protec RWF813 EQ-2119-UL PCCM-832N Cool Mist Humidifiers - Replacement Wick Filter 6 Pack**Sgizoku**$13.43**4.0★**▲ 343%**](https://www.amazon.com/dp/B0G42ZKFQH) [**Airoak 4 Pack WF813 Humidifier Filter Replacement for Equate EQWF813**Airoak**$12.63**4.6★**▲ 267%**](https://www.amazon.com/dp/B0GJ5W7XW9) [**Equate Replacement Humidifier Filter 2-Pack**Equate**$39.45**4.6★**▲ 258%**](https://www.amazon.com/dp/B07894RT69)
**~~View all trending →~~**
## **What buyers say about equate humidifier filter replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Fits great”*
**Advertised Vs Actual Product**13%
*“Product works as advertised”*
**Filtration**12%
*“theyre great quality filters”*
**Value For Money**12%
*“Great value”*
**Humidification**9%
*“Humidifier works”*
**Quality-Overall**9%
*“are very well-made”*
**Ease Of Cleaning**3%
*“I'm looking forward to using them and, oddly, I'm looking forward to cleaning them as well”*
**Efficiency**3%
*“seem to work well”*
**Assembly/Installation**3%
*“Easy to install”*
**Durability**2%
*“The filter material feels durable”*
### **What buyers complain about **
**Size-Overall**24%
*“Didn't fit”*
**Quality-Overall**9%
*“Poor quality”*
**Water Resistance**7%
*“The bottom remains wet”*
**Humidification**6%
*“none of them fit the humidifier”*
**Filtration**6%
*“The filters are terrible”*
**Advertised Vs Actual Product**6%
*“This is NOT the correct item that it claimed would work”*
**Durability**5%
*“They don't seem to last as long as they should”*
**Value For Money**5%
*“While I think the price is a bit too high”*
**Moist/Dry**5%
*“not staying moist is a big downfall”*
**Compatibility-Overall**4%
*“They didnt fit my machine”*
### **Top return reasons **
**Size-Overall**68%
**Filtration**13%
**Humidification**7%
**Advertised Vs Actual Product**4%
**Value For Money**2%
**Functionality-Overall**2%
**Compatibility-Overall**2%
**Durability**1%
**Wet Cleaning**1%
**Material Quality**0%
## **Common questions**
- **Is equate humidifier filter replacement profitable to sell on Amazon United States?**
- The niche generates $107K/yr across 15 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -48.4%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the equate humidifier filter replacement niche?**
- 14 brands and 16 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 61% of demand.
- **What do buyers complain about in equate humidifier filter replacement?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Water Resistance. The return rate is 0.8%.
- **When does demand for equate humidifier filter replacement peak?**
- Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 4.6× the quietest.
- **What does it cost to enter the equate humidifier filter replacement niche?**
- Listings span $9.19–$39.45; the average listing price is $16.08 (sweet spot $15–$100). The average incumbent carries 246 reviews — the moat a new listing must climb.
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