---
title: "Dirty Electricity Filter — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/dirty-electricity-filter"
last_updated: "2026-08-06T02:21:42.774Z"
locale: en
meta:
  description: "Niche score 56/100 · $37K/yr market · 28K searches/yr. 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 · $37K/yr market · 28K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Dirty Electricity Filter — $37K/yr Amazon US Niche (2026) - Flapen"
---

# **dirty electricity filter**

**Worth a look**

Shows demand growing +217.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 9Growth 98Conversion 16Competition 48Returns 91Price range 22Avg price 75Brand share 32Review moat 87Quality gap 94

**Growth**

**Incredible****+217.0%**

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

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****253.29**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$99.65**

avg listing price — sweet spot $15–$100

**Competition**

**Okay****56%**

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

**Brand share**

**Okay****86%**

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

**Price range**

**Bad****$14.79–$393.63**

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

**Conversion**

**Bad****1.3%**

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

**Market size**

**Bad****$37K**

$37K/yr · 28K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, dirty electricity filter is a $37K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 56/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **dirty electricity filter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$50K–$75K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#533**</dd>

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

<dt>**Prime**</dt><dd>**52%**</dd>

<dt>**Sponsored**</dt><dd>**81%**</dd>

<dt>**Out of stock**</dt><dd>**3.2%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**208 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▲rising

**Sellers**

**19**

**Top-5 brand share**

**86%**

Top 20: 100%

**Top-5 click share**

**56%**

Top 20: 99%

**Open market**

**10%**

- Greenwave43% - Generic24% - briidea9% - SATIC5% - Sapbont4% - gbdyhup4% - Open — no brand owns it (6 brands, 10%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +217.0% search growth over the last 90 days.

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

Peak months: Jul, Aug · busiest ÷ quietest = 2.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/dirty-electricity-filter/trend)

## **Top dirty electricity filter search terms**

- **dirty electricity filter**12K/yr+136.9%1.3% conv. - **dirty electricity filters for home**5K/yr>1,000%0.9% conv. - **greenwave dirty electricity filters**8K/yr+110.0%2.7% conv. - **greenwave**3K/yr+15.9%2.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/dirty-electricity-filter/search-terms)

## **Top dirty electricity 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%$2K10%$4K15%$5K20%$7K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 21 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Greenwave Dirty Electricity Filter Kit Up to 250 Sq Ft (12 Rooms) (2 Pack)](https://m.media-amazon.com/images/I/315bzPVG6CL.jpg)**Greenwave Dirty Electricity Filter Kit Up to 250 Sq Ft (12 Rooms) (2 Pack)**Greenwave**$78.86**4.0★397 rev](https://www.amazon.com/dp/B01M64XQZQ) [2![New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)](https://m.media-amazon.com/images/I/31a-zTlBofL.jpg)**New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)**Generic**$18.85**3.7★155 rev](https://www.amazon.com/dp/B0GX12KDJ4) [3![Greenwave Broadband EMI Dirty Electricity Meter](https://m.media-amazon.com/images/I/41DxWwTs52L.jpg)**Greenwave Broadband EMI Dirty Electricity Meter**Greenwave**$141.65**4.5★150 rev](https://www.amazon.com/dp/B01MEFVYQD) [4![Briidea Dirty Electricity Filters Reduce High-Frequency Noise Caused by Electronic Devices for a Stable and Clean Power Supply for You Extend the Lifespan of Your Electric Device White](https://m.media-amazon.com/images/I/31+jaegXZpL.jpg)**Briidea Dirty Electricity Filters Reduce High-Frequency Noise Caused by Electronic Devices for a Stable and Clean Power Supply for You Extend the Lifespan of Your Electric Device White**briidea**$32.08**3.7★114 rev](https://www.amazon.com/dp/B0CL6F2TCJ) [5![Stetzerizer Filter for Dirty Electricity - Genuine Original Graham-Stetzer Home/Office Line EMI Filter](https://m.media-amazon.com/images/I/21p5XSe2ufL.jpg)**Stetzerizer Filter for Dirty Electricity - Genuine Original Graham-Stetzer Home/Office Line EMI Filter**Generic**$41.69**4.1★6 rev](https://www.amazon.com/dp/B0F2ZQVZFP)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Plug in Power Box Saver Electricity Saving Box 2026 Energy Saving Device for Household/Offices (2)](https://m.media-amazon.com/images/I/31JSAyfFq+L.jpg)**Plug in Power Box Saver Electricity Saving Box 2026 Energy Saving Device for Household/Offices (2)**Zedamso**$19.87**79 rev3mo ago](https://www.amazon.com/dp/B0GX6S3Y1J) [![Ground Loop Hum Eliminator & Dirty Electricity Filter Reduce EMI/RFI Noise for Audio/Speaker/Home Appliance High-Capacity 1200W Plug- 10A AC EMI Filter](https://m.media-amazon.com/images/I/41HJEkJxGXL.jpg)**Ground Loop Hum Eliminator & Dirty Electricity Filter Reduce EMI/RFI Noise for Audio/Speaker/Home Appliance High-Capacity 1200W Plug- 10A AC EMI Filter**Sapbont**$62.65**27 rev3mo ago](https://www.amazon.com/dp/B0GVNW93Z3) [![New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)](https://m.media-amazon.com/images/I/31a-zTlBofL.jpg)**New Universal Energy-Saving Box Reduce Electricity Bills Plug-and-Play Power Factor Corrector for Home and Office Use (2Pcs)**Generic**$18.85**155 rev4mo ago](https://www.amazon.com/dp/B0GX12KDJ4) [![Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet](https://m.media-amazon.com/images/I/41XW+UDXvdL.jpg)**Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet**gbdyhup**$18.88**270 rev4mo ago](https://www.amazon.com/dp/B0GTM1Y2HV) [![Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet](https://m.media-amazon.com/images/I/41XhowJ2-YL.jpg)**Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet**gbdyhup**$14.79**270 rev4mo ago](https://www.amazon.com/dp/B0GTM567R9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Electricity Saving Box Energy Saving Device Smart Save Plug Power Saver Voltage Optimization Surge Protection Thermoregulation Outlet Home Office Compact Plug and Play Energy Efficiency(4PCS)](https://m.media-amazon.com/images/I/41eoMhb-7kL.jpg)**Electricity Saving Box Energy Saving Device Smart Save Plug Power Saver Voltage Optimization Surge Protection Thermoregulation Outlet Home Office Compact Plug and Play Energy Efficiency(4PCS)**OGTKHRT**$28.26**3.9★**▲ 119%**](https://www.amazon.com/dp/B0GTF6GK4X) [![Electricity Saving Box Energy Saving Device Smart Save Plug Power Saver Voltage Optimization Surge Protection Thermoregulation Outlet Home Office Compact Plug and Play Energy Efficiency(2PCS)](https://m.media-amazon.com/images/I/41rtPM6tU3L.jpg)**Electricity Saving Box Energy Saving Device Smart Save Plug Power Saver Voltage Optimization Surge Protection Thermoregulation Outlet Home Office Compact Plug and Play Energy Efficiency(2PCS)**OGTKHRT**$18.81**3.9★**▲ 118%**](https://www.amazon.com/dp/B0GTFDDJBM) [![Stopwatt SmartPlug Device Device Plug-in for Home & Office US Plug 90V-250V 30KW 4 Pack](https://m.media-amazon.com/images/I/41+F-yZY7-L.jpg)**Stopwatt SmartPlug Device Device Plug-in for Home & Office US Plug 90V-250V 30KW 4 Pack**Bloockwiz**$30.64**3.8★**▲ 118%**](https://www.amazon.com/dp/B0GQY2RSSS) [![Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet](https://m.media-amazon.com/images/I/41XW+UDXvdL.jpg)**Electricity Saving Box Energy Power Savings Device to Reduce Electric Bill Power Energy Electricity Factor Saver Smart Intelligent Plug in Home Office Surge Protector Strips Voltage Outlet**gbdyhup**$18.88**3.8★**▲ 118%**](https://www.amazon.com/dp/B0GTM1Y2HV) [![Ground Loop Hum Eliminator & Dirty Electricity Filter Reduce EMI/RFI Noise for Audio/Speaker/Home Appliance High-Capacity 1200W Plug- 10A AC EMI Filter](https://m.media-amazon.com/images/I/41HJEkJxGXL.jpg)**Ground Loop Hum Eliminator & Dirty Electricity Filter Reduce EMI/RFI Noise for Audio/Speaker/Home Appliance High-Capacity 1200W Plug- 10A AC EMI Filter**Sapbont**$62.65**4.3★**▲ 118%**](https://www.amazon.com/dp/B0GVNW93Z3)

**~~View all trending →~~**

## **What buyers say about dirty electricity filter**

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

### **What buyers love **

**Value For Money**17%

*“It saves you money”*

**Quality-Overall**17%

*“The build quality feels solid”*

**Ease Of Use**11%

*“Easy to Use”*

**Advertised Vs Actual Product**11%

*“Seems to work”*

**Efficiency**10%

*“It works great”*

**Assembly/Installation**6%

*“easy to install”*

**Socket/Port/Plug**5%

*“Plug in simple box”*

**Functionality-Overall**4%

*“Does it work”*

**Brightness/Shine/Glow**2%

*“Very bright”*

**Strength**2%

*“The build quality feels solid”*

### **What buyers complain about **

**Functionality-Overall**40%

*“Dont work like they are supposed to”*

**Value For Money**13%

*“Not really worth it”*

**Ethical Trade/Fair Trade**11%

*“Why is Amazon selling a scam Product”*

**Advertised Vs Actual Product**11%

*“A bit misleading”*

**Defective Material/Parts**6%

*“Item does not work”*

**Quality-Overall**4%

*“Garbage”*

**Size-Overall**3%

*“The larger the home”*

**Natural Resource Wastage**3%

*“I noticed that consumption actually went up a little”*

**Connectivity-Overall**3%

*“its not connected to anything”*

**Noise Level**1%

*“Eleiminates noise going back to electrical system”*

### **Top return reasons **

**Functionality-Overall**35%

**Advertised Vs Actual Product**21%

**Defective Material/Parts**8%

**Ethical Trade/Fair Trade**7%

**Filtration**7%

**Socket/Port/Plug**6%

**Compatibility-Overall**4%

**Value For Money**3%

**Noise Level**1%

**Size-Overall**1%

## **Common questions**

<dl>

<dt>**Is dirty electricity filter profitable to sell on Amazon United States?**</dt><dd>The niche generates $37K/yr across 21 tracked products. 7 of 10 products launched in the last 360 days are still selling. 90-day search growth is +217.0%. Flapen's verdict: Worth a look (56/100).</dd>

<dt>**How competitive is the dirty electricity filter niche?**</dt><dd>12 brands and 19 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**What do buyers complain about in dirty electricity filter?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Ethical Trade/Fair Trade. The return rate is 1.2%.</dd>

<dt>**When does demand for dirty electricity filter peak?**</dt><dd>Demand peaks in Jul–Aug; the busiest month runs 2.7× the quietest.</dd>

<dt>**What does it cost to enter the dirty electricity filter niche?**</dt><dd>Listings span $14.79–$393.63; the average listing price is $99.65 (sweet spot $15–$100). The average incumbent carries 253 reviews — the moat a new listing must climb.</dd>

</dl>

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