---
title: "20x25x1 Air Filter Merv 11 — $13.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/20x25x1-air-filter-merv-11"
last_updated: "2026-08-08T12:31:32.249Z"
locale: en
meta:
description: "Niche score 57/100 · $13.4M/yr market · 2.2M searches/yr · $39.74 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $13.4M/yr market · 2.2M searches/yr · $39.74 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "20x25x1 Air Filter Merv 11 — $13.4M/yr Amazon US Niche (2026) - Flapen"
---
# **20x25x1 air filter merv 11**
**Launch it**
A $13.4M/yr market growing +25.4% this quarter with returns at 0.6% — clears our launch bar.
Market size 100Growth 53Conversion 97Competition 20Returns 97Price range 95Avg price 95Brand share 0Review moat 14Quality gap 17
**Market size**
**Incredible****$13.4M**
$13.4M/yr · 2.2M searches
**Conversion**
**Incredible****15.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$39.74**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$25.38–$60.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+25.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****24,870.69**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 20x25x1 air filter merv 11 is a $13.4M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Launch it — 57/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **20x25x1 air filter merv 11 market data**
- **Units sold / yr**
- **300K–400K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **$11.9M–$15.9M**
- units × avg price
- **Conversion rate**
- **15.4%**
- **Avg BSR**
- **#8**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **85%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**47**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**0%**
- Filtrete45% - Amazon Basics34% - Simply11% - Filterbuy8% - BNX2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +25.4% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/20x25x1-air-filter-merv-11/trend)
## **Top 20x25x1 air filter merv 11 search terms**
- **20x25x1 air filter**851K/yr+32.2%14.9% conv. - **air filter 20x25x1**357K/yr+31.5%12.4% conv. - **furnace filter 20x25x1**134K/yr-18.7%12.4% conv. - **air filters 20x25x1**89K/yr+26.8%11.9% conv. - **filtrete 20x25x1**90K/yr+6.7%11.3% conv. - **ac filter 20x25x1**36K/yr+363.2%11.6% conv. - **20 x 25 x 1 air filters for home**75K/yr+16.9%15.2% conv. - **20x25x1**51K/yr+46.2%11.7% conv. - **furnace filters 20x25x1**87K/yr-8.4%12.4% conv. - **filters 20x25x1**49K/yr+7.3%10.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/20x25x1-air-filter-merv-11/search-terms)
## **Top 20x25x1 air filter merv 11 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%$1.3M20%$2.7M30%$4.0M40%$5.4M1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics 20x25x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Removes Dust Electrostatic Allergy Control (Actual Size: 19.75 x 24.75 x 0.75)**Amazon Basics**$33.78**4.6★17,081 rev](https://www.amazon.com/dp/B088BZ3BDX) [2**Filtrete 20x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 19.68 x 24.68 x 0.81 in)**Filtrete**$25.38**4.8★57,731 rev](https://www.amazon.com/dp/B004Q69HIU) [3**Simply 20x25x1 Air Filter Merv 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 19.75x24.75x0.75) DUST Pet & Allergy Control**Simply**$37.63**4.7★53,363 rev](https://www.amazon.com/dp/B07G2KSYZ7) [4**Filtrete 20x25x1 Air Filter MERV 5 6-Pack AC Furnace HVAC Filters for Home MPR 300 Basic Dust Defense Pleated Electrostatic Removes Lint & Dust (Actual Size 19.69x24.69x0.81 in)**Filtrete**$38.67**4.8★25,884 rev](https://www.amazon.com/dp/B07FNXPGLG) [5**Filtrete 20x25x1 Air Filter MERV 11 MPR 1000 Allergens and Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 6 HVAC Filters Actual Size 19.68 x 24.68 x 0.81**Filtrete**$55.02**4.8★1,001 rev](https://www.amazon.com/dp/B07FNXPKYS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics MERV 5 AC Furnace Air Filter 20x25x1 inches 6-Pack (Actual size: 19.75 x 24.75 x 0.75)**Amazon Basics**$33.40**17,081 rev11mo ago](https://www.amazon.com/dp/B0DQPF65SW) [**Filtrete 20x25x1 AC Furnace Air Filter MERV 8 MPR 700 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 4-Pack (Actual Size 19.880 x 25.563 x 0.8125 in)**Filtrete**$43.34**6,265 rev4y ago](https://www.amazon.com/dp/B0B1NVDCVN) [**BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Pollen Mold Bacteria Smoke Allergen MPR 1900 FPR 10**BNX**$60.96**7,885 rev4y ago](https://www.amazon.com/dp/B09XGDZQNG) [**Amazon Basics 20x25x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Removes Dust Electrostatic Allergy Control (Actual Size: 19.75 x 24.75 x 0.75)**Amazon Basics**$33.78**17,081 rev5y ago](https://www.amazon.com/dp/B088BZ3BDX) [**Simply 20x25x1 Air Filter Merv 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 19.75x24.75x0.75) DUST Pet & Allergy Control**Simply**$37.63**53,363 rev7y ago](https://www.amazon.com/dp/B07G2KSYZ7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Filtrete 20x25x1 Air Filter MERV 11 MPR 1000 Allergens and Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 6 HVAC Filters Actual Size 19.68 x 24.68 x 0.81**Filtrete**$55.02**4.8★**▲ 54%**](https://www.amazon.com/dp/B07FNXPKYS) [**Filtrete 20x25x1 Air Filter MERV 12 MPR 1500 Allergens Bacteria & Viruses 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 19.62 x 24.62 x 0.78 in)**Filtrete**$28.15**4.8★**▲ 38%**](https://www.amazon.com/dp/B00TUDHVO6) [**Filtrete 20x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 19.68 x 24.68 x 0.81 in)**Filtrete**$25.38**4.8★**▲ 38%**](https://www.amazon.com/dp/B004Q69HIU) [**Amazon Basics MERV 5 AC Furnace Air Filter 20x25x1 inches 6-Pack (Actual size: 19.75 x 24.75 x 0.75)**Amazon Basics**$33.40**4.6★**▲ 19%**](https://www.amazon.com/dp/B0DQPF65SW) [**Amazon Basics 20x25x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Removes Dust Electrostatic Allergy Control (Actual Size: 19.75 x 24.75 x 0.75)**Amazon Basics**$33.78**4.6★**▲ 18%**](https://www.amazon.com/dp/B088BZ3BDX)
**~~View all trending →~~**
## **What buyers say about 20x25x1 air filter merv 11**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**21%
*“Excellent Value”*
**Filtration**20%
*“Excellent Filter”*
**Quality-Overall**17%
*“well made product”*
**Size-Overall**13%
*“They oll fit perfect”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Efficiency**4%
*“Works great”*
**Assembly/Installation**3%
*“Easy install”*
**Strength**2%
*“Very sturdy and easy to install”*
**Allergies**2%
*“We don't have bad allergies”*
**Ease Of Cleaning**1%
*“Cleans our dirty office air well at an affordable price”*
### **What buyers complain about **
**Filtration**22%
*“Does not filter”*
**Quality-Overall**17%
*“the low build quality”*
**Strength**8%
*“Not strong enough”*
**Value For Money**8%
*“Disposable and Expensive”*
**Size-Overall**7%
*“Dont fit in the space and end up, sucked into the air handler on the sidewalk”*
**Durability**5%
*“Dont last,”*
**Thickness**4%
*“they are slightly deeper”*
**Noise Level**3%
*“They are SO LOUD in my intake”*
**Allergies**2%
*“Allergies”*
**Ease Of Use**2%
*“They dont feel good to use now”*
### **Top return reasons **
**Size-Overall**77%
**Filtration**11%
**Compatibility-Overall**4%
**Value For Money**3%
**Advertised Vs Actual Product**1%
**Defective Material/Parts**1%
**Quality-Overall**1%
**Functionality-Overall**0%
**Thickness**0%
**Certifications**0%
## **Common questions**
- **Is 20x25x1 air filter merv 11 profitable to sell on Amazon United States?**
- The niche generates $13.4M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +25.4%. Flapen's verdict: Launch it (57/100).
- **How competitive is the 20x25x1 air filter merv 11 niche?**
- 5 brands and 47 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 20x25x1 air filter merv 11?**
- Top complaints mined from reviews: Filtration, Quality-Overall, Strength. The return rate is 0.6%.
- **When does demand for 20x25x1 air filter merv 11 peak?**
- Demand peaks in Jul; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 20x25x1 air filter merv 11 niche?**
- Listings span $25.38–$60.96; the average listing price is $39.74 (sweet spot $15–$100). The average incumbent carries 24,871 reviews — the moat a new listing must climb.
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