---
title: "humidifier filters — $760K/yr Amazon United States Niche, Score 63/100 - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/humidifier-filters"
last_updated: "2026-07-20T19:11:20.941Z"
locale: en
meta:
description: "humidifier filters shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "humidifier filters shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "humidifier filters — $760K/yr Amazon United States Niche, Score 63/100 - Flapen"
---
# **humidifier filters**
**Worth a look**
Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 71Growth 0Conversion 82Competition 85Returns 95Price range 78Avg price 89Brand share 94Review moat 38Quality gap 24
**Returns**
**Incredible****1.0%**
return rate — above 6% kills the launch gate
**Brand share**
**Great****41%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$20.68**
avg listing price — sweet spot $15–$100
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$5.99–$47.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$760K**
$760K/yr · 423K searches
**Review moat**
**Okay****2,674.11**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-69.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, humidifier filters is a $760K/yr Amazon United States market (423K searches/yr). The top 5 brands hold 41% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 63/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **40K–50K**
- avg 500–750/product
- **Revenue / yr**
- **$827K–$1.0M**
- units × avg price
- **Launch success**
- **0%**
- 0 of 5 new (360d)
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#88**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **149 days**
## **Competition**
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.
**Brands**
**41 **▲rising
**Sellers**
**114**
**Top-5 brand share**
**41%**
Top 20: 81%
**Top-5 click share**
**30%**
Top 20: 66%
**Open market**
**55%**
- Vornado14% - Aprilaire11% - Beckacher6% - Protec5% - Levoit5% - kakofaci5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -69.3% search growth over the last 90 days.
45K35KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 11.5×
[**Open Trend **](https://flapen.com/research/us/appliances/humidifier-filters/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$23K6%$46K9%$68K12%$91K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 65 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Vornado MD1-0034 Replacement Humidifier Wick (2-Pack) 1-Inch Thick Replace at Recommended Intervals for Best Performance Disposable Genuine Fit for Select Evaporative Humidifiers White**Vornado**$12.92**4.6★4,397 rev](https://www.amazon.com/dp/B01J664VSA) [2**AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 300 350 360 560 560A 568 600 600A 600M 700 700A 700M 760 760A 768 (Pack of 2)**Aprilaire**$26.17**4.8★27,871 rev](https://www.amazon.com/dp/B0076OW80S) [3**Beckacher 30-Pack Top Fill Humidifier Replacement Filters for LEVOIT Classic160 Dual150 Dual200S Classic300(S) LV600S OasisMist450S Superior 6000S Humidifiers**Beckacher**$8.77**4.7★1,488 rev](https://www.amazon.com/dp/B0BBTXFTSD) [4**LEVOIT 10-Pack Top Fill Humidifier Replacement Filters Capture Particles to Improve Humidification Efficiency for Classic160 Dual150 Dual200S Classic300(S) LV600S OasisMist450S Superior6000S**Levoit**$15.00**4.7★6,510 rev](https://www.amazon.com/dp/B09ZY9N6PD) [5**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**4.6★379 rev](https://www.amazon.com/dp/B0CYSNHS15)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**QalryXen WF813 Humidifier Filter Replacement High-Density Wick Filters Compatible with Equate EQWF813 Relion RCM832/RCM-832N ProCare PCWF813 EQ-2119-UL PCCM-832N Cool Mist Humidifiers (6-Pack)**QalryXen**$14.67**31 rev4mo ago](https://www.amazon.com/dp/B0GMR539ZF) [**Ulreon 4 Pack MD1-0034 Humidifier Wick Replacement Filter Compatible with Vornado EV100 EV200 EVDC300 EVDC500 Evap2 Evaporative Humidifiers 1 inch Thick**Ulreon**$19.77**38 rev8mo ago](https://www.amazon.com/dp/B0FQC6VW48) [**QalryXen WF813 Humidifier Filter Replacement 3-Pack**QalryXen**$10.05**31 rev9mo ago](https://www.amazon.com/dp/B0FTX2M196) [**IGNISFLARE 4-Pack MD1-0034 Replacement Wicks Filters Compatible with Vornado Evaporative Humidifier Model Evap40 Evap2 EV100 EV200 EVDC300 EVDC500**IGNISFLARE**$19.96**68 rev10mo ago](https://www.amazon.com/dp/B0FMXQ561R) [**IGNISFLARE 4-Pack MD1-0002 MD1-0001 Replacement Wick/Filters Compatible with Vornado MD10002 MD10001 EVAP1 EVAP3 Model 30/40/50 HU1-0021 Holmes HM250/HM405/HM406/HM725**IGNISFLARE**$20.76**68 rev11mo ago](https://www.amazon.com/dp/B0FHVFQXBY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**QalryXen WF813 Humidifier Filter Replacement High-Density Wick Filters Compatible with Equate EQWF813 Relion RCM832/RCM-832N ProCare PCWF813 EQ-2119-UL PCCM-832N Cool Mist Humidifiers (6-Pack)**QalryXen**$14.67**4.8★**▲ 800%**](https://www.amazon.com/dp/B0GMR539ZF) [**Carmerny MDH-0103JB Humidifier Wicking Filter Replacement Compatible with Mainstays MDH-0103JB Humidifier Wick Filters 4 Pack**Carmerny**$24.21**4.6★**▲ 510%**](https://www.amazon.com/dp/B0DFGS9NZS) [**Gazeer Humidifier Replacement Filter Compatible with Canopy Bedside and Nursery Humidifier Made with Wood Pulp Paper Filter 6-Pack**Gazeer**$27.45**4.5★**▲ 287%**](https://www.amazon.com/dp/B0CXHPH2X5) [**Canopy Original Bedside Humidifier Filters Replacement Filters - Compatible with Canopy Bedside Humidifiers Made with Wood Pulp Paper Filter Replace Every Six Weeks - Pack of 3**Canopy**$47.21**4.7★**▲ 212%**](https://www.amazon.com/dp/B0CQD1S34G) [**Hichoryer MD1-0022 Replacement Filter Compatible with Vornado Air Purifier Models AC300 AC350 AC500 AC550 PCO200 PCO300 and PCO500 2 HEPA Filter MD1-002 + 4 Pre-Filter MD1-0023**Hichoryer**$31.48**4.7★**▲ 179%**](https://www.amazon.com/dp/B0BN7J1K21)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Fits as advertised”*
**Value For Money**15%
*“much cheaper”*
**Filtration**11%
*“the filters work very well”*
**Quality-Overall**11%
*“Excellent product”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Humidification**9%
*“Humidifier works”*
**Efficiency**4%
*“Functional”*
**Ease Of Use**3%
*“Easy to use”*
**Assembly/Installation**2%
*“EASY TO INSTALL”*
**Ease Of Cleaning**1%
*“It keeps it clean”*
### **What buyers complain about **
**Filtration**13%
*“not good filters at all”*
**Size-Overall**8%
*“Way too small”*
**Durability**6%
*“Product doesnt last more than a week”*
**Humidification**6%
*“Did not work for my humidifier”*
**Quality-Overall**5%
*“Poor Quality”*
**Value For Money**4%
*“WASTE OF MONEY”*
**Advertised Vs Actual Product**4%
*“Does not work as advertised”*
**Functionality-Overall**4%
*“Does not perform well”*
**Smell**3%
*“Now my whole room has this nasty chemical smell”*
**Moist/Dry**3%
*“find them dry”*
### **Top return reasons **
**Size-Overall**52%
**Filtration**13%
**Humidification**8%
**Compatibility-Overall**8%
**Advertised Vs Actual Product**5%
**Value For Money**3%
**Product Condition**2%
**Functionality-Overall**2%
**Defective Material/Parts**1%
**Quality-Overall**1%
## **Common questions**
- **Is humidifier filters profitable to sell on Amazon United States?**
- The niche generates $760K/yr across 65 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -69.3%. Flapen's verdict: Worth a look (63/100).
- **How competitive is the humidifier filters niche?**
- 41 brands and 114 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 41% of demand.
- **What do buyers complain about in humidifier filters?**
- Top complaints mined from reviews: Filtration, Size-Overall, Durability. The return rate is 1.0%.
- **When does demand for humidifier filters peak?**
- Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 11.5× the quietest.
- **What does it cost to enter the humidifier filters niche?**
- Listings span $5.99–$47.21; the average listing price is $20.68 (sweet spot $15–$100). The average incumbent carries 2,674 reviews — the moat a new listing must climb.
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