---
title: "cabin air filter — $20.4M/yr Amazon United States Niche, Score 71/100 - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/cabin-air-filter"
last_updated: "2026-07-20T18:43:06.184Z"
locale: en
meta:
description: "cabin air filter clears our launch bar: a $20.4M/yr market growing +12.0% this quarter with returns at 1.2%. Data updated Jul 2026."
"og:description": "cabin air filter clears our launch bar: a $20.4M/yr market growing +12.0% this quarter with returns at 1.2%. Data updated Jul 2026."
"og:title": "cabin air filter — $20.4M/yr Amazon United States Niche, Score 71/100 - Flapen"
---
# **cabin air filter**
**Launch it**
A $20.4M/yr market growing +12.0% this quarter with returns at 1.2% — clears our launch bar.
Market size 100Growth 40Conversion 78Competition 96Returns 91Price range 80Avg price 88Brand share 78Review moat 16Quality gap 20
**Market size**
**Incredible****$20.4M**
$20.4M/yr · 12.8M searches
**Competition**
**Incredible****15%**
top-5 click share — an open shelf
**Returns**
**Great****1.2%**
return rate — above 6% kills the launch gate
**Avg price**
**Great****$20.18**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.36–$111.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Great****57%**
top-5 brand share — no brand owns this niche
**Growth**
**Okay****+12.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****19,691.95**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, cabin air filter is a $20.4M/yr Amazon United States market (12.8M searches/yr). The top 5 brands hold 57% of demand. Verdict: Launch it — 71/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **Market data**
- **Units sold / yr**
- **1.0M–1.0M**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$20.2M–$20.2M**
- units × avg price
- **Launch success**
- **86%**
- 6 of 7 new (360d)
- **Conversion rate**
- **7.9%**
- **Avg BSR**
- **#45**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **63 months**
- **Avg seller age**
- **144 days**
## **Competition**
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.
**Brands**
**41 **▼falling
**Sellers**
**196**
**Top-5 brand share**
**57%**
Top 20: 90%
**Top-5 click share**
**15%**
Top 20: 38%
**Open market**
**36%**
- EPAuto17% - Carory12% - Bosch11% - Puroma9% - K&N7% - SPEARHEAD7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +12.0% search growth over the last 90 days.
350K250KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/automotive/cabin-air-filter/trend)
## **Product shelf**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%2%$407K4%$814K6%$1.2M8%$1.6M101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 163 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EPAuto CP134 (CF10134) Premium Cabin Air Filter includes Activated Carbon**EPAuto**$9.48**4.7★35,673 rev](https://www.amazon.com/dp/B014TZAUU6) [2**BOSCH 6091C HEPA Cabin Air Filter - Compatible with Select Buick Enclave Encore GX; Cadillac XT4 XT5; Chevrolet Camaro Cruze Impala Malibu Silverado Traverse; GMC Sierra Terrain Yukon + More**Bosch**$13.13**4.8★4,454 rev](https://www.amazon.com/dp/B0864MTTRF) [3**CARORY Cabin Air Filter w/Activated Carbon for Toyota Camry Corolla RAV4 Highlander Lexus RX350 NX300 GX460 Subaru Legacy Outback Jaguar F-Pace Land Rover Discovery Range Rover and More**Carory**$7.44**4.7★769 rev](https://www.amazon.com/dp/B0D9H8R8VQ) [4**Puroma Cabin Air Filter with Activated Carbon Replacement for CP134 CF10134 Honda & Acura Civic CR-V Odyssey CSX ILX MDX RDX AT134 (1 pc)**Puroma**$9.55**4.7★8,340 rev](https://www.amazon.com/dp/B07VCKCPYK) [5**Puroma Cabin Air Filter with Activated Carbon Compatible with CP285 CF10285 Toyota Camry RAV4 Highlander Corolla Sienna Tundra Prius 4Runner Subaru Outback Lexus Scion Land Rover Jaguar**Puroma**$9.57**4.7★14,397 rev](https://www.amazon.com/dp/B07VHMX2NT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mandark Car Cabin Air Filter OEM# 80292-SDA-A01 High-Efficiency Filtration Vehicle Air Filter with Activated Carbon Automotive Replacement Compatible with Odyssey Crosstour Accord**Mandark**$10.50**17 rev6mo ago](https://www.amazon.com/dp/B0GF75B1DN) [**SWPHRT Car Cabin Air Filter Fresh Breeze Vehicle Conditioner Filter with Activated Carbon Automotive Cabin Air Replacement Accessories Compatible with CR-V Civic Accord**SWPHRT**$9.56**22 rev8mo ago](https://www.amazon.com/dp/B0G1LGX5SF) [**Kootek Cabin Air Filter with Activated Carbon Fits CP285 CF10285 Compatible with Toyota Camry Sienna Subaru Outback Scion Tundra 4Runner RAV4 Corolla Highlander Jaguar Lexus**Kootek**$8.09**4,124 rev9mo ago](https://www.amazon.com/dp/B0FS5QFWLW) [**CARORY Cabin Air Filter for Dodge Journey 2009-2020 Avenger 2008-2014; Jeep Compass & Patriot 2007-2017 (Classic Style); Chrysler 200 2011-2014 Replace# CF10729 05058693AA**Carory**$8.77**6,393 rev9mo ago](https://www.amazon.com/dp/B0FRM4Y7J9) [**Cabin Air Filter w/Activated Carbon for RAM 1500 (20162025) 2500 3500 Jeep Wagoneer (20222025) Grand Wagoneer Mazda 6 CX-7 OE# EG21-61-P11 68318365AA CF11671**Carory**$8.86**56 rev10mo ago](https://www.amazon.com/dp/B0FPQ91GXT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mandark Car Cabin Air Filter OEM# 80292-SDA-A01 High-Efficiency Filtration Vehicle Air Filter with Activated Carbon Automotive Replacement Compatible with Odyssey Crosstour Accord**Mandark**$10.50**2.8★**▲ 250%**](https://www.amazon.com/dp/B0GF75B1DN) [**Cabin Air Filter w/Activated Carbon for RAM 1500 (20162025) 2500 3500 Jeep Wagoneer (20222025) Grand Wagoneer Mazda 6 CX-7 OE# EG21-61-P11 68318365AA CF11671**Carory**$8.86**4.6★**▲ 165%**](https://www.amazon.com/dp/B0FPQ91GXT) [**Forccord Cabin & Engine Air Filter Fit for Toyota RAV4 2019-25 Camry 2018-24 Highlander 2020-26 Avalon 2019-22 ES350 2019-25 Activated Carbon Cabin Filter Replacement CF12157 CA12377 (Not Hybrid!)**Forccord**$25.73**4.7★**▲ 160%**](https://www.amazon.com/dp/B0D8HXDWSH) [**SWPHRT Car Cabin Air Filter Fresh Breeze Vehicle Conditioner Filter with Activated Carbon Automotive Cabin Air Replacement Accessories Compatible with CR-V Civic Accord**SWPHRT**$9.56**3.7★**▲ 158%**](https://www.amazon.com/dp/B0G1LGX5SF) [**Forccord Cabin & Engine Air Filter Fit for Tucson 2022-2026 Santa Fe 2021-2026 Sorento 2021-2026 Sonata 2020-2026 Santa Cruz 2022-2026 (Not for hybrid!) Cabin Filter Replace Accessories**Forccord**$23.66**4.7★**▲ 150%**](https://www.amazon.com/dp/B0D3PKLCK7)
**~~View all trending →~~**
## **Reviews**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Correct Fit”*
**Filtration**14%
*“Filter works well”*
**Quality-Overall**13%
*“Amazing quality”*
**Value For Money**12%
*“Great Buy”*
**Advertised Vs Actual Product**5%
*“As Advertised”*
**Assembly/Installation**5%
*“ez to install”*
**Air Purification**3%
*“Great air purifier for a great price”*
**Noise Level**3%
*“Not loud”*
**Ease Of Use**3%
*“Very easy to do”*
**Efficiency**2%
*“effective”*
### **What buyers complain about **
**Filtration**19%
*“Not filtering”*
**Size-Overall**12%
*“TOO BIG”*
**Value For Money**7%
*“little expensive”*
**Compatibility-Overall**7%
*“Not compatible”*
**Quality-Overall**5%
*“Cheap quality”*
**Smell**4%
*“Chemical smell”*
**Durability**4%
*“easy to break”*
**Functionality-Overall**4%
*“Did not work”*
**Noise Level**4%
*“Too loud”*
**Advertised Vs Actual Product**2%
*“Inaccurate Description”*
### **Top return reasons **
**Size-Overall**51%
**Filtration**15%
**Compatibility-Overall**10%
**Functionality-Overall**4%
**Value For Money**3%
**Advertised Vs Actual Product**2%
**Defective Material/Parts**2%
**Product Condition**1%
**Noise Level**1%
**Connectivity-Overall**1%
## **Common questions**
- **Is cabin air filter profitable to sell on Amazon United States?**
- The niche generates $20.4M/yr across 163 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is +12.0%. Flapen's verdict: Launch it (71/100).
- **How competitive is the cabin air filter niche?**
- 41 brands and 196 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in cabin air filter?**
- Top complaints mined from reviews: Filtration, Size-Overall, Value For Money. The return rate is 1.2%.
- **When does demand for cabin air filter peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the cabin air filter niche?**
- Listings span $7.36–$111.91; the average listing price is $20.18 (sweet spot $15–$100). The average incumbent carries 19,692 reviews — the moat a new listing must climb.
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