---
title: "16x25x1 Air Filter — $14.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/16x25x1-air-filter"
last_updated: "2026-08-06T23:55:35.129Z"
locale: en
meta:
description: "Niche score 57/100 · $14.4M/yr market · 2.8M searches/yr · $35.35 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $14.4M/yr market · 2.8M searches/yr · $35.35 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "16x25x1 Air Filter — $14.4M/yr Amazon US Niche (2026) - Flapen"
---
# **16x25x1 air filter**
**Launch it**
A $14.4M/yr market growing +5.9% this quarter with returns at 0.7% — clears our launch bar.
Market size 100Growth 32Conversion 97Competition 35Returns 97Price range 95Avg price 95Brand share 6Review moat 12Quality gap 19
**Market size**
**Incredible****$14.4M**
$14.4M/yr · 2.8M searches
**Conversion**
**Incredible****14.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$35.35**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$21.93–$48.17**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+5.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****28,437.59**
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, 16x25x1 air filter is a $14.4M/yr Amazon United States market (2.8M searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Aug. Verdict: Launch it — 57/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16x25x1 air filter market data**
- **Units sold / yr**
- **300K–400K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **$10.6M–$14.1M**
- units × avg price
- **Conversion rate**
- **14.7%**
- **Avg BSR**
- **#13**
- **Page quality**
- **0%**
- **Prime**
- **76%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**55**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**1%**
- Filtrete40% - Simply20% - Filterbuy16% - Amazon Basics16% - Aerostar5% - TRIGHTFILTERS1% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.9% search growth over the last 90 days.
125K75KSpike '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/16x25x1-air-filter/trend)
## **Top 16x25x1 air filter search terms**
- **16x25x1 air filter**949K/yr+18.7%15.2% conv. - **furnace filters 16x25x1**612K/yr-21.5%11.1% conv. - **air filter 16x25x1**305K/yr+14.6%14.1% conv. - **16x25x1 furnace filter**249K/yr-19.3%11.2% conv. - **filtrete 16x25x1**103K/yr+7.5%10.3% conv. - **furnace filter 16x25x1**79K/yr+35.8%6.6% conv. - **air filters 16x25x1**58K/yr+21.0%13.5% conv. - **ac filter 16x25x1**46K/yr+90.8%13.7% conv. - **16x25x1**55K/yr+23.8%12.7% conv. - **16 x 25 x 1 air filters for furnace**63K/yr-7.7%15.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/16x25x1-air-filter/search-terms)
## **Top 16x25x1 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%$1.4M20%$2.9M30%$4.3M40%$5.8M1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Simply 16x25x1 Air Filter MERV 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 15.75x24.75x0.75) DUST Pet & Allergy Control**Simply**$31.89**4.7★53,363 rev](https://www.amazon.com/dp/B07G2HWJWC) [2**Filtrete 16x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 4 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in)**Filtrete**$41.82**4.8★25,454 rev](https://www.amazon.com/dp/B005GZ89WU) [3**Filtrete 16x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in)**Filtrete**$21.93**4.8★57,731 rev](https://www.amazon.com/dp/B004Q6D02E) [4**Amazon Basics MERV 5 AC Furnace Air Filter 16x25x1 inches 6-Pack (Actual size: 15.75 x 24.75 x 0.75)**Amazon Basics**$29.68**4.6★17,081 rev](https://www.amazon.com/dp/B0DQPBQW48) [5**Filtrete 16x25x1 Air Filter MERV 5 6-Pack AC Furnace HVAC MPR 300 Basic Dust Defense Pleated Electrostatic Removes Lint**Filtrete**$37.73**4.7★160,547 rev](https://www.amazon.com/dp/B07FNW9WYB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics MERV 5 AC Furnace Air Filter 16x25x1 inches 6-Pack (Actual size: 15.75 x 24.75 x 0.75)**Amazon Basics**$29.68**17,081 rev11mo ago](https://www.amazon.com/dp/B0DQPBQW48) [**TRIGHTFILTERS 16x25x1 Air Filter 4 Pack MERV 8 Pleated Dust Defense Air Filters Replacement Air Conditioner HVAC AC Furnace Filter Durable and Lightweight**TRIGHTFILTERS**$26.28**1,900 rev2y ago](https://www.amazon.com/dp/B0D5MK32BK) [**Filtrete 16x25x1 Air Filter MERV 8 MPR 700 Tough on Pollen 4-Pack AC Furnace HVAC Filters for Home 3-Month Pleated Electrostatic (Actual Size 15.68 x 24.56 x 0.78 in)**Filtrete**$42.33**6,265 rev4y ago](https://www.amazon.com/dp/B0B1P5K3CV) [**Colorfil 16x25x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 15.5x24.5x0.75 Exact Size**Colorfil**$36.96**7,430 rev4y ago](https://www.amazon.com/dp/B094XC4RRS) [**Amazon Basics 16x25x1 Air Filter 6-Pack MERV 11 Electrostatic AC Furnace Filters for Allergies Captures Dust and Pollen (Actual Size: 15.75 x 24.75 x 0.75)**Amazon Basics**$38.41**17,081 rev5y ago](https://www.amazon.com/dp/B088BX9LPC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Basics MERV 5 AC Furnace Air Filter 16x25x1 inches 6-Pack (Actual size: 15.75 x 24.75 x 0.75)**Amazon Basics**$29.68**4.6★**▲ 57%**](https://www.amazon.com/dp/B0DQPBQW48) [**Filterbuy 16x25x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 24.50 x 0.75)**Filterbuy**$37.96**4.7★**▲ 49%**](https://www.amazon.com/dp/B00CK01P2A) [**Filterbuy 16x25x1 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 24.50 x 0.75)**Filterbuy**$48.17**4.6★**▲ 37%**](https://www.amazon.com/dp/B00CK04VLC) [**Filtrete 16x25x1 Air Filter MERV 12 MPR 1500 Allergens Bacteria & Viruses 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 15.62 x 24.62 x 0.78 in)**Filtrete**$41.70**4.8★**▲ 20%**](https://www.amazon.com/dp/B00TUDHII0) [**Filtrete 16x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in)**Filtrete**$21.93**4.8★**▲ 14%**](https://www.amazon.com/dp/B004Q6D02E)
**~~View all trending →~~**
## **What buyers say about 16x25x1 air filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**24%
*“Filters work great”*
**Value For Money**21%
*“Great Value”*
**Quality-Overall**17%
*“Great product works as advertised”*
**Size-Overall**15%
*“These fit as expected”*
**Advertised Vs Actual Product**5%
*“Exactly what I need”*
**Ease Of Use**2%
*“they are easy to put in”*
**Ease Of Cleaning**2%
*“They clean the whole house”*
**Durability**1%
*“I think they are durable”*
**Efficiency**1%
*“Very effective”*
**Locally Manufactured**1%
*“Well-built”*
### **What buyers complain about **
**Filtration**25%
*“Filters came damaged”*
**Size-Overall**16%
*“Too big”*
**Strength**11%
*“Flimsy”*
**Quality-Overall**10%
*“Very flimsy and poor quality”*
**Durability**4%
*“it just came apart”*
**Value For Money**2%
*“Waste of money”*
**Advertised Vs Actual Product**2%
*“Inaccurate description”*
**Thickness**2%
*“filter is too thick”*
**Adhesion/Stickiness**2%
*“3 of them were stuck together from what looks like excess glue or adhesive of some kind”*
**Flexibility**1%
*“just be careful not to bend or be rough”*
### **Top return reasons **
**Size-Overall**76%
**Filtration**11%
**Compatibility-Overall**4%
**Value For Money**3%
**Advertised Vs Actual Product**1%
**Defective Material/Parts**1%
**Certifications**1%
**Quality-Overall**1%
**Functionality-Overall**0%
**Thickness**0%
## **Common questions**
- **Is 16x25x1 air filter profitable to sell on Amazon United States?**
- The niche generates $14.4M/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Launch it (57/100).
- **How competitive is the 16x25x1 air filter niche?**
- 7 brands and 55 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in 16x25x1 air filter?**
- Top complaints mined from reviews: Filtration, Size-Overall, Strength. The return rate is 0.7%.
- **When does demand for 16x25x1 air filter peak?**
- Demand peaks in Aug; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the 16x25x1 air filter niche?**
- Listings span $21.93–$48.17; the average listing price is $35.35 (sweet spot $15–$100). The average incumbent carries 28,438 reviews — the moat a new listing must climb.
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