---
title: "20x30x1 Air Filter — $5.6M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/20x30x1-air-filter"
last_updated: "2026-08-07T13:59:28.793Z"
locale: en
meta:
description: "Niche score 60/100 · $5.6M/yr market · 963K searches/yr · $41.33 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $5.6M/yr market · 963K searches/yr · $41.33 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "20x30x1 Air Filter — $5.6M/yr Amazon US Niche (2026) - Flapen"
---
# **20x30x1 air filter**
**Launch it**
A $5.6M/yr market growing +39.3% this quarter with returns at 0.8% — clears our launch bar.
Market size 98Growth 62Conversion 96Competition 26Returns 96Price range 95Avg price 95Brand share 6Review moat 12Quality gap 21
**Market size**
**Incredible****$5.6M**
$5.6M/yr · 963K searches
**Conversion**
**Incredible****14.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$41.33**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$28.00–$61.97**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+39.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****27,197.81**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 20x30x1 air filter is a $5.6M/yr Amazon United States market (963K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Launch it — 60/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **20x30x1 air filter market data**
- **Units sold / yr**
- **125K–150K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$5.2M–$6.2M**
- units × avg price
- **Conversion rate**
- **14.1%**
- **Avg BSR**
- **#22**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**29**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**1%**
- Filtrete57% - Filterbuy18% - Amazon Basics13% - Simply7% - REAIR2% - BNX1% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +39.3% search growth over the last 90 days.
35K25KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/20x30x1-air-filter/trend)
## **Top 20x30x1 air filter search terms**
- **20x30x1 air filter**457K/yr+40.0%12.0% conv. - **air filter 20x30x1**139K/yr+35.1%12.5% conv. - **ac filter 20x30x1**48K/yr+68.3%10.7% conv. - **20 x 30 x 1 air filters for home**45K/yr+22.5%14.4% conv. - **air filters 20x30x1**43K/yr+29.4%13.6% conv. - **20x30x1 air filter 6 pack**30K/yr+15.3%16.8% conv. - **20x30x1**23K/yr+30.4%12.2% conv. - **filtrete 20x30x1**24K/yr+19.6%10.6% conv. - **30x20x1 air filter**21K/yr+32.2%10.0% conv. - **ac filters 20x30x1**17K/yr+69.3%10.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/20x30x1-air-filter/search-terms)
## **Top 20x30x1 air 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%10%$562K20%$1.1M30%$1.7M40%$2.2M1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Filtrete 20x30x1 Air Filter MERV 5 6-Pack AC Furnace HVAC Filters for Home MPR 300 Basic Dust Defense Pleated Electrostatic (Actual Size 19.81 x 29.81 x 0.81 in)**Filtrete**$35.91**4.7★160,547 rev](https://www.amazon.com/dp/B07FP5X3JH) [2**Filtrete 20x30x1 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 29.68 x 0.81 in)**Filtrete**$28.00**4.8★57,731 rev](https://www.amazon.com/dp/B004Q6FK5Y) [3**Amazon Basics 20x30x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Removes Dust Pet Allergy Control Electrostatic Removes Lint and Pollen (Actual Size: 19.75 x 29.75 x 0.75)**Amazon Basics**$47.00**4.6★17,081 rev](https://www.amazon.com/dp/B088BY6ZNQ) [4**Filterbuy 20x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.63 x 29.63 x 0.75)**Filterbuy**$47.52**4.7★51,098 rev](https://www.amazon.com/dp/B00CK028C6) [5**Filtrete 20x30x1 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 29.880 x 0.8125 in)**Filtrete**$39.12**4.7★6,265 rev](https://www.amazon.com/dp/B0B1NTQLM3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Filtrete 20x30x1 Air Filter 3M MERV 1 HVAC AC Furnace Filter Replacement 6-Pack (Actual Size 19.81x29.81x0.88 in)**Filtrete**$36.60**261 rev2y ago](https://www.amazon.com/dp/B0D94XV189) [**BNX TruFilter 20x30x1 Air Filter MERV 11 (4-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Dust Pet Smoke Allergy MPR 1200 FPR 7**BNX**$38.53**6,309 rev2y ago](https://www.amazon.com/dp/B0CNV1615R) [**Simply 20x30x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 19.94x29.94x0.75) DUST Pet & Allergy Control**Simply**$29.01**5,182 rev2y ago](https://www.amazon.com/dp/B0CKTW6B4W) [**Reair 20x30x1 Air filter Washable and Reusable Air Filter 20x30x1 for AC HVAC Furnace MERV 8 Air Filters Machine Washable & Dryer Friendly AC Furnace Air Filter**REAIR**$35.05**1,886 rev3y ago](https://www.amazon.com/dp/B0C999WSFP) [**Filtrete 20x30x1 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 29.880 x 0.8125 in)**Filtrete**$39.12**6,265 rev4y ago](https://www.amazon.com/dp/B0B1NTQLM3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Simply 20x30x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 19.94x29.94x0.75) DUST Pet & Allergy Control**Simply**$29.01**4.6★**▲ 131%**](https://www.amazon.com/dp/B0CKTW6B4W) [**Filtrete 20x30x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 6 Pack (Actual Size 19.81 x 29.81 x 0.81 in)**Filtrete**$61.97**4.8★**▲ 33%**](https://www.amazon.com/dp/B07FP5X4HB) [**Amazon Basics 20x30x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Removes Dust Pet Allergy Control Electrostatic Removes Lint and Pollen (Actual Size: 19.75 x 29.75 x 0.75)**Amazon Basics**$47.00**4.6★**▲ 28%**](https://www.amazon.com/dp/B088BY6ZNQ) [**Filtrete 20x30x1 Air Filter MERV 5 6-Pack AC Furnace HVAC Filters for Home MPR 300 Basic Dust Defense Pleated Electrostatic (Actual Size 19.81 x 29.81 x 0.81 in)**Filtrete**$35.91**4.7★**▲ 25%**](https://www.amazon.com/dp/B07FP5X3JH) [**Filterbuy 20x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.63 x 29.63 x 0.75)**Filterbuy**$47.52**4.7★**▲ 20%**](https://www.amazon.com/dp/B00CK028C6)
**~~View all trending →~~**
## **What buyers say about 20x30x1 air filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Very well made”*
**Filtration**21%
*“Excellent filter”*
**Value For Money**16%
*“For the price”*
**Size-Overall**15%
*“FIT is perfect”*
**Advertised Vs Actual Product**5%
*“Work as intended”*
**Assembly/Installation**2%
*“Super easy to assemble the frame”*
**Efficiency**2%
*“Works great”*
**Color**2%
*“Color change works”*
**Instructions/User Manual/Troubleshooting**1%
*“Follow instructions”*
**Durability**1%
*“Durability”*
### **What buyers complain about **
**Size-Overall**31%
*“Does not fit as it is supposed to”*
**Filtration**25%
*“The filter always was tight”*
**Quality-Overall**6%
*“Poor quality control”*
**Strength**5%
*“Very thin and flimsy”*
**Value For Money**3%
*“Sad I had to do this for a $40+ item”*
**Material Quality**3%
*“filtering material is of poor quality”*
**Color**3%
*“The company we bought those from didnt have the color we wanted for our cal king”*
**Defective Material/Parts**2%
*“THE PRODUCT IS DEFECTIVE”*
**Noise Level**2%
*“Annoying WHISTLE after about two weeks”*
**Thickness**2%
*“They are approximately 1/4 inch too wide in both directions. not too thick”*
### **Top return reasons **
**Size-Overall**71%
**Filtration**14%
**Value For Money**4%
**Compatibility-Overall**4%
**Advertised Vs Actual Product**2%
**Defective Material/Parts**1%
**Quality-Overall**1%
**Thin**1%
**Strength**1%
**Thickness**1%
## **Common questions**
- **Is 20x30x1 air filter profitable to sell on Amazon United States?**
- The niche generates $5.6M/yr across 16 tracked products. 90-day search growth is +39.3%. Flapen's verdict: Launch it (60/100).
- **How competitive is the 20x30x1 air filter niche?**
- 7 brands and 29 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in 20x30x1 air filter?**
- Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 0.8%.
- **When does demand for 20x30x1 air filter peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the 20x30x1 air filter niche?**
- Listings span $28.00–$61.97; the average listing price is $41.33 (sweet spot $15–$100). The average incumbent carries 27,198 reviews — the moat a new listing must climb.
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