4runner cabin air filter
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$19.44avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 6% kills the launch gate
Price range
Great$9.57–$42.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+30.7%90-day search growth — must beat 0% to launch
Market size
Okay$124K$124K/yr · 63K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad10,146.63avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf
Competition
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
35
Top-5 brand share
93%
Open market
3%
- Bosch54%
- Puroma24%
- EPAuto7%
- K&N5%
- RICHWEI4%
- Purolator3%
- Open — no brand owns it (1 brand, 3%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BOSCH 6055C HEPA Cabin Air Filter - Compatible with Select Lexus ES GS GX IS LS RX; Subaru Legacy Outback; Toyota 4Runner Camry Corolla Highlander Prius RAV4 Sequoia Sienna Tundra + More
Bosch$16.804.6★6,789 rev
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$9.574.7★14,397 rev
Puroma Cabin Air Filter with Activated Carbon Replacement for CP285 CF10285 Toyota Camry RAV4 Highlander Corolla 4Runner Tundra Prius Sienna Lexus Scion Subaru Jaguar (2 pcs)
Puroma$15.034.7★14,397 rev
EPAuto CP285 (CF10285) Premium Cabin Air Filter includes Activated Carbon
EPAuto$11.594.7★44,453 rev
K&N LIFETIME Cabin Air Filter: Premium Washable Clean Air for your Cabin: Compatible with Select 2018-2026 Toyota/Lexus: 4Runner Land Cruiser Sequoia Tundra Tacoma GX550 LS500 LX600 VF2080
K&N$42.734.4★336 rev
Newest
by launch date
ITESIER Cabin Engine Air Filter for 4Runner (2010-2024) V6 4.0L GX460 GX 460 Replaces 17801-38050 87139-30040 17801-38051 CA10835 (NOT FOR 2.7L)
ITESIER$28.2747 rev
K&N LIFETIME Cabin Air Filter: Premium Washable Clean Air for your Cabin: Compatible with Select 2018-2026 Toyota/Lexus: 4Runner Land Cruiser Sequoia Tundra Tacoma GX550 LS500 LX600 VF2080
K&N$42.73336 rev
CF10285 Cabin Air Filter With Activated Carbon For Toyota 4Runner Highlander RAV4 Tundra Camry Corolla Prius Land Cruiser Sequoia Sienna Avalon 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
RICHWEI$18.59749 rev
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$9.5714,397 rev
Puroma Cabin Air Filter with Activated Carbon Replacement for CP285 CF10285 Toyota Camry RAV4 Highlander Corolla 4Runner Tundra Prius Sienna Lexus Scion Subaru Jaguar (2 pcs)
Puroma$15.0314,397 rev
Trending
90-day click momentum
Purolator C35643 PurolatorONE Advanced Cabin Air Filter Compatible With Select Mazda Vehicles
Purolator$12.974.4★
ITESIER Cabin Engine Air Filter for 4Runner (2010-2024) V6 4.0L GX460 GX 460 Replaces 17801-38050 87139-30040 17801-38051 CA10835 (NOT FOR 2.7L)
ITESIER$28.274.9★
K&N LIFETIME Cabin Air Filter: Premium Washable Clean Air for your Cabin: Compatible with Select 2018-2026 Toyota/Lexus: 4Runner Land Cruiser Sequoia Tundra Tacoma GX550 LS500 LX600 VF2080
K&N$42.734.4★
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$9.574.7★
BOSCH 6055C HEPA Cabin Air Filter - Compatible with Select Lexus ES GS GX IS LS RX; Subaru Legacy Outback; Toyota 4Runner Camry Corolla Highlander Prius RAV4 Sequoia Sienna Tundra + More
Bosch$16.804.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +30.7% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 2.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit Great”
“No complaints”
“Can't beat the price”
“Great filter”
“ez to install”
“As advertised”
“functional”
“Easy to use”
“the smell is very subtle which is perfect”
“Easy to use and durable”
What buyers complain about
“not compatible at all”
“It is too big”
“Cabin filter did not fit”
“Cheaper than the local auto parts store”
“Initially, the filter smells fresh and brand new, doesnt do another job other than smell pretty”
“Does not fit as advertised”
“does not work”
“Flimsy, very cheaply made with prop65 cancer warning”
“Looks dirty”
“I couldnt install it”