---
title: "Vicks Humidifier Filter — $106K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/vicks-humidifier-filter"
last_updated: "2026-08-09T06:08:57.464Z"
locale: en
meta:
  description: "Niche score 44/100 · $106K/yr market · 54K searches/yr · $18.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · $106K/yr market · 54K searches/yr · $18.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Vicks Humidifier Filter — $106K/yr Amazon US Niche (2026) - Flapen"
---

# **vicks humidifier filter**

**Skip it**

Soft demand (-47.3% this quarter) — this niche doesn't clear our bar today.

Market size 26Growth 1Conversion 89Competition 32Returns 96Price range 73Avg price 84Brand share 41Review moat 47Quality gap 21

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****10.5%**

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

**Avg price**

**Great****$18.66**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$11.76–$23.71**

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

**Review moat**

**Okay****1,842.14**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****81%**

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

**Competition**

**Okay****66%**

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

**Market size**

**Okay****$106K**

$106K/yr · 54K searches

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-47.3%**

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

According to Flapen's Amazon United States niche tracking, vicks humidifier filter is a $106K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 44/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **vicks humidifier filter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$112K–$149K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#49**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**86%**</dd>

<dt>**Out of stock**</dt><dd>**0.6%**</dd>

<dt>**Avg brand age**</dt><dd>**61 months**</dd>

<dt>**Avg seller age**</dt><dd>**182 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **▲rising

**Sellers**

**23**

**Top-5 brand share**

**81%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**12%**

- Funmit22% - NISHCON21% - TOMOON18% - Ximoon10% - PUREBURG10% - Protec7% - Open — no brand owns it (4 brands, 12%)

## **Demand & seasonality**

Weekly Amazon search volume, last 109 weeks — -47.3% search growth over the last 90 days.

2K2KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 4.1×

[**Open Trend **](https://flapen.com/research/us/appliances/vicks-humidifier-filter/trend)

## **Top vicks humidifier filter search terms**

- **vicks humidifier filter**30K/yr-43.6%8.8% conv. - **vicks humidifier filter replacement**9K/yr-53.8%8.6% conv. - **vicks cool mist humidifier filter**5K/yr-58.9%9.3% conv. - **vicks germ free humidifier filter**4K/yr-41.2%5.7% conv. - **vicks starry night humidifier filter**3K/yr-39.0%6.9% conv. - **wf2 humidifier filter**3K/yr-55.2%11.8% conv. [**All search terms **](https://flapen.com/research/us/appliances/vicks-humidifier-filter/search-terms)

## **Top vicks humidifier filter 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%5%$5K10%$11K15%$16K20%$21K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4](https://m.media-amazon.com/images/I/51l0fsKnTkL.jpg)**NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4**NISHCON**$18.32**4.7★450 rev](https://www.amazon.com/dp/B0B8RTKFSP) [2![TOMOON WF2 Humidifier Filter Fit for Vicks V3500 V3100 V3900 V3700 VEV320](https://m.media-amazon.com/images/I/51hc5VF7p6L.jpg)**TOMOON WF2 Humidifier Filter Fit for Vicks V3500 V3100 V3900 V3700 VEV320**TOMOON**$23.71**4.7★691 rev](https://www.amazon.com/dp/B0BNJWY5X4) [3![Ximoon WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier 2 Pack](https://m.media-amazon.com/images/I/41lNJge3XWL.jpg)**Ximoon WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier 2 Pack**Ximoon**$15.17**4.7★2,117 rev](https://www.amazon.com/dp/B06ZZLMSWR) [4![PUREBURG WF2 Wick Filters Compatible with Kaz Vicks V3100 V3500N V3500 V3700 V3800 V3900 Kaz 3020 Sunbeam 1118 Series Honeywell HCM-350 HCM-630 HCM-300T Relion WA-8D Enviracaire ECM-500 4-Pack](https://m.media-amazon.com/images/I/41CdLIGQLbL.jpg)**PUREBURG WF2 Wick Filters Compatible with Kaz Vicks V3100 V3500N V3500 V3700 V3800 V3900 Kaz 3020 Sunbeam 1118 Series Honeywell HCM-350 HCM-630 HCM-300T Relion WA-8D Enviracaire ECM-500 4-Pack**PUREBURG**$17.54**4.7★2,086 rev](https://www.amazon.com/dp/B07S7VFSTN) [5![WF2 Humidifier Filter Replacement for Vicks Sunbeam Honeywell 4 Pack](https://m.media-amazon.com/images/I/41xGXJ5DClL.jpg)**WF2 Humidifier Filter Replacement for Vicks Sunbeam Honeywell 4 Pack**Funmit**$19.73**4.7★1,076 rev](https://www.amazon.com/dp/B0B2NHCGSK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Vifect 4 Pack WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier](https://m.media-amazon.com/images/I/51GnjsGFudL.jpg)**Vifect 4 Pack WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier**Vifect**$16.49**23 rev11mo ago](https://www.amazon.com/dp/B0F2HVDCMM) [![Freeboy WF2 Humidifier Filter for Vicks & Kaz Starry Night 2 Pack](https://m.media-amazon.com/images/I/51ouYysQ0xL.jpg)**Freeboy WF2 Humidifier Filter for Vicks & Kaz Starry Night 2 Pack**Freeboy**$12.84**125 rev3y ago](https://www.amazon.com/dp/B0BPXRY76D) [![TOMOON WF2 Humidifier Filter Fit for Vicks V3500 V3100 V3900 V3700 VEV320](https://m.media-amazon.com/images/I/51hc5VF7p6L.jpg)**TOMOON WF2 Humidifier Filter Fit for Vicks V3500 V3100 V3900 V3700 VEV320**TOMOON**$23.71**691 rev3y ago](https://www.amazon.com/dp/B0BNJWY5X4) [![NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4](https://m.media-amazon.com/images/I/51l0fsKnTkL.jpg)**NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4**NISHCON**$18.32**450 rev3y ago](https://www.amazon.com/dp/B0B8RTKFSP) [![WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 6 By NISHCON](https://m.media-amazon.com/images/I/51BnlHNH5rL.jpg)**WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 6 By NISHCON**NISHCON**$21.64**450 rev3y ago](https://www.amazon.com/dp/B0B8RQZ9KN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 6 By NISHCON](https://m.media-amazon.com/images/I/51BnlHNH5rL.jpg)**WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 6 By NISHCON**NISHCON**$21.64**4.7★**▲ 225%**](https://www.amazon.com/dp/B0B8RQZ9KN) [![Vifect 4 Pack WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier](https://m.media-amazon.com/images/I/51GnjsGFudL.jpg)**Vifect 4 Pack WF2 Humidifier Filter Replacement for Vicks Kaz Humidifier**Vifect**$16.49**4.6★**▲ 191%**](https://www.amazon.com/dp/B0F2HVDCMM) [![Freeboy WF2 Humidifier Filter for Vicks & Kaz Starry Night 2 Pack](https://m.media-amazon.com/images/I/51ouYysQ0xL.jpg)**Freeboy WF2 Humidifier Filter for Vicks & Kaz Starry Night 2 Pack**Freeboy**$12.84**4.7★**▲ 81%**](https://www.amazon.com/dp/B0BPXRY76D) [![WF2 Humidifier Filter for Kaz Vicks - V3100 V3500 V3700 V3800 V3900 3020 Series Protec PWF2 VEV400 Cool Mist Vaporizer Humidifiers (Pack of 4) White](https://m.media-amazon.com/images/I/41JOJiraxxL.jpg)**WF2 Humidifier Filter for Kaz Vicks - V3100 V3500 V3700 V3800 V3900 3020 Series Protec PWF2 VEV400 Cool Mist Vaporizer Humidifiers (Pack of 4) White**Alocs**$19.07**4.7★**▲ 78%**](https://www.amazon.com/dp/B0B846286W) [![NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4](https://m.media-amazon.com/images/I/51l0fsKnTkL.jpg)**NISHCON WF2 Humidifier Filter Replacement for Vicks V3500 V3100 V3600 V3900 V3700 VEV320 & Kaz 3020 Cool Mist Humidifiers Pack of 4**NISHCON**$18.32**4.7★**▲ 65%**](https://www.amazon.com/dp/B0B8RTKFSP)

**~~View all trending →~~**

## **What buyers say about vicks humidifier filter**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**28%

*“Fit well”*

**Filtration**17%

*“Filters are good for about 2 to 2 1/2 weeks”*

**Value For Money**15%

*“it's great to have a slightly lower price for them available on amazon”*

**Quality-Overall**12%

*“No complaints”*

**Advertised Vs Actual Product**12%

*“These work like they should”*

**Humidification**7%

*“Perfect size for my humidifier”*

**Efficiency**1%

*“Worked for me”*

**Assembly/Installation**1%

*“So easy to use in the installation is easy as pulling the old one out”*

**Ease Of Cleaning**1%

*“I find these very easy to clean and remain odorless”*

**Smell**1%

*“I find these very easy to clean and remain odorless”*

### **What buyers complain about **

**Size-Overall**12%

*“did not fit mine as it said it would”*

**Filtration**11%

*“Typically, filters won't dry out for a couple of months”*

**Functionality-Overall**11%

*“Does not perform well”*

**Value For Money**9%

*“are too expensive”*

**Advertised Vs Actual Product**9%

*“Not exactly the same as OEM”*

**Durability**5%

*“Doesnt last long at all”*

**Color**5%

*“Did not turn pink with slime”*

**Thickness**5%

*“Because no-one shows the wall thickness”*

**Absorbency**5%

*“This did not seem to absorb the water very well”*

**Smell**3%

*“gets a strange smell”*

### **Top return reasons **

**Size-Overall**50%

**Filtration**19%

**Compatibility-Overall**9%

**Humidification**9%

**Value For Money**3%

**Advertised Vs Actual Product**3%

**Smell**2%

**Functionality-Overall**1%

**Quality-Overall**1%

**Material Quality**1%

## **Common questions**

<dl>

<dt>**Is vicks humidifier filter profitable to sell on Amazon United States?**</dt><dd>The niche generates $106K/yr across 14 tracked products. 90-day search growth is -47.3%. Flapen's verdict: Skip it (44/100).</dd>

<dt>**How competitive is the vicks humidifier filter niche?**</dt><dd>10 brands and 23 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 81% of demand.</dd>

<dt>**What do buyers complain about in vicks humidifier filter?**</dt><dd>Top complaints mined from reviews: Size-Overall, Filtration, Functionality-Overall. The return rate is 0.9%.</dd>

<dt>**When does demand for vicks humidifier filter peak?**</dt><dd>Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.1× the quietest.</dd>

<dt>**What does it cost to enter the vicks humidifier filter niche?**</dt><dd>Listings span $11.76–$23.71; the average listing price is $18.66 (sweet spot $15–$100). The average incumbent carries 1,842 reviews — the moat a new listing must climb.</dd>

</dl>

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