Real Coconut-Shell Activated Carbon
One of the BE-157’s major selling points is its use of real coconut-shell activated carbon.
Activated carbon contains an enormous network of microscopic pores. This provides substantial surface area for adsorption as contaminated air passes through the filter.
Combined with the pleated filtration media, the BE-157 is designed to help reduce the dust, pollen, road contamination and unpleasant odors that would otherwise enter the passenger compartment through the HVAC system.
Up to 15,000-Mile Service Life
According to the supplied Spearhead specifications, the BE-157 is engineered for a service life of:
Up to 15,000 miles
Spearhead compares that with a typical 12,000-mile standard, representing a claimed increase of up to 25%.
Actual replacement intervals can vary significantly with driving conditions. A vehicle exposed to heavy dust, pollen, wildfire smoke or other high-contamination environments may need its cabin filter inspected or replaced sooner.
Heavy-Duty Electrostatic Filter Media
Spearhead describes its filtration media as approximately 2X heavier than standard cabin filters.
The heavier electrostatic media is designed to attract small airborne particles while the activated-carbon layer handles gases and odors.
It’s a useful combination for drivers looking for something more substantial than a basic replacement particulate filter.
Spearhead BE-157 Toyota Fitment
According to the supplied application information, the BE-157 fits the following Toyota vehicles:
| Toyota Model | Model Years | Important Notes |
|---|---|---|
| Avalon | 2019–2022 | |
| Camry | 2018–2025 | |
| Corolla | 2019 | 2.0L L4 only |
| Corolla | 2020–2025 | |
| Corolla Cross | 2022–2025 | |
| GR Corolla | 2023–2025 | |
| Crown | 2023–2025 | |
| Crown Signia | 2025 | |
| Highlander | 2020–2025 | |
| Grand Highlander | 2024–2025 | |
| Prius | 2016–2025 | |
| Prius AWD-e | 2019–2024 | |
| Prius Prime | 2017–2024 | |
| Sienna | 2021–2025 | |
| RAV4 | 2019–2025 | |
| RAV4 Prime | 2021–2024 | |
| Venza | 2021–2024 |
Important 2019 Toyota Corolla Fitment
Pay particular attention to the 2019 Toyota Corolla.
The BE-157 is specified for the:
2019 Toyota Corolla 2.0L L4 ONLY
The supplied fitment information specifically directs owners of the 2019 Corolla 1.8L L4 to the Spearhead BE-285 instead.
Don’t skip that detail. “Close enough” is not a particularly impressive cabin-filter fitment strategy.
Spearhead BE-157 Camry Fitment
The BE-157 fits the:
2018–2025 Toyota Camry
This makes the BE-157 an activated-carbon replacement option covering several years of one of Toyota’s highest-volume passenger cars.
Spearhead BE-157 RAV4 Fitment
RAV4 applications include:
2019–2025 Toyota RAV4
2021–2024 Toyota RAV4 Prime
The standard RAV4 and plug-in-hybrid RAV4 Prime therefore appear in the supplied BE-157 application list, but their model-year ranges aren’t identical.
Spearhead BE-157 Prius Fitment
Prius applications are especially broad:
2016–2025 Toyota Prius
2019–2024 Toyota Prius AWD-e
2017–2024 Toyota Prius Prime
Always verify the specific model and year rather than assuming all Prius variants use an identical filter.
Spearhead BE-157 Lexus Fitment
The BE-157 also covers a substantial selection of Lexus sedans and crossovers:
| Lexus Model | Model Years |
|---|---|
| ES250 | 2021–2025 |
| ES300h | 2019–2025 |
| ES350 | 2019–2025 |
| NX250 | 2022–2025 |
| NX350 | 2022–2025 |
| NX350h | 2022–2025 |
| NX450h+ | 2022–2025 |
| RX350 | 2016–2025 |
| RX350h | 2023–2025 |
| RX350L | 2018–2022 |
| RX450h | 2016–2022 |
| RX450hL | 2018–2022 |
| RX450h+ | 2024–2025 |
| RX500h | 2023–2025 |
| TX350 | 2024–2025 |
| TX500h | 2024–2025 |
| TX550h+ | 2024–2025 |
| UX200 | 2019–2022 |
| UX250h | 2019–2024 |
| UX300h | 2025 |
| UXh | 2023* |
*The supplied application list identifies a 2023 “UXh” application. Because that designation isn’t further defined in the supplied product data, verify the exact Lexus model and configuration before ordering rather than assuming compatibility.
Lexus RX Applications
The BE-157 has particularly broad Lexus RX coverage, including the:
2016–2025 RX350
2023–2025 RX350h
2018–2022 RX350L
2016–2022 RX450h
2018–2022 RX450hL
2024–2025 RX450h+
2023–2025 RX500h
For owners performing additional Lexus maintenance, My Pro Street also has technical resources such as its Lexus RX330 mass-airflow sensor testing guide. Keep in mind that an engine air filter and MAF system are entirely separate from the cabin filter—the connection here is simply additional Lexus DIY maintenance information.
Spearhead BE-157 Subaru Fitment
The supplied BE-157 applications include:
| Subaru Model | Model Years |
|---|---|
| Ascent | 2019–2023 |
| Crosstrek | 2018–2025 |
| Impreza | 2017–2025 |
| Legacy | 2020–2023 |
| Outback | 2020–2023 |
The model-year cutoff is important, particularly with the Legacy and Outback. Don’t assume a newer vehicle automatically uses the BE-157 simply because the model name remains the same.
Spearhead BE-157 Mazda Fitment
The supplied Mazda application is:
| Mazda Model | Model Years |
|---|---|
| CX-9 | 2016–2023 |
That gives the BE-157 coverage across the listed 2016–2023 Mazda CX-9 range.
Engine Air Filter vs. Cabin Air Filter
Don’t confuse the BE-157 with your vehicle’s engine air filter.
The BE-157 filters air entering the passenger compartment through the HVAC system. Your engine air filter cleans incoming air before it enters the engine.
The two perform completely different jobs.
If you’re working on the engine side, Pro Street’s Cold Air Intake Cleaning for Better Airflow guide explains the differences between disposable paper, dry synthetic and reusable oiled intake filters.
DIY Cabin Filter Replacement
The BE-157 is intended as a vehicle-specific replacement filter, and an installation manual is included according to the supplied product information.
Cabin filter access differs by vehicle. On many applications, the filter housing is located behind or near the glovebox.
Before removing your old filter, pay attention to its position and airflow direction. Install the new BE-157 according to the airflow markings and make sure the filter sits squarely inside the housing before reinstalling the cover.
Verify BE-157 Fitment Before Ordering
Because one filter covers dozens of Toyota, Lexus, Subaru and Mazda applications, check your year, make, model, engine and trim where applicable before purchase.
The biggest restriction in the supplied application list is the 2019 Toyota Corolla:
2.0L L4 → BE-157
1.8L L4 → BE-285
The supplied fitment data should be treated as the application guide for this product listing, and exact vehicle fitment should be confirmed before purchase.
Spearhead BE-157 FAQ
What vehicles does the Spearhead BE-157 fit?
The supplied fitment covers numerous Toyota, Lexus, Subaru and Mazda models, including Camry, Corolla, RAV4, Prius, Highlander, Lexus ES, NX and RX, Subaru Crosstrek and Outback, and Mazda CX-9.
Does BE-157 fit a Toyota Camry?
Yes. The supplied fitment covers the 2018–2025 Toyota Camry.
Does BE-157 fit a Toyota RAV4?
It’s listed for the 2019–2025 Toyota RAV4 and 2021–2024 RAV4 Prime.
Does BE-157 fit a 2019 Toyota Corolla?
Only the 2.0L L4 is listed. The supplied product information specifies BE-285 for the 2019 Corolla 1.8L L4.
Does BE-157 fit a Lexus RX350?
Yes. It’s listed for the 2016–2025 Lexus RX350.
Does it fit a Subaru Crosstrek?
The supplied application range covers the 2018–2025 Subaru Crosstrek.
Does BE-157 fit a Mazda CX-9?
It’s listed for the 2016–2023 Mazda CX-9.
Does the BE-157 use activated carbon?
Yes. Spearhead describes the BE-157 as using real coconut-shell activated carbon along with electrostatic filter media.
How long does the Spearhead BE-157 last?
The supplied product information states a service life of up to 15,000 miles, which Spearhead describes as 25% longer than a 12,000-mile standard. Actual service life depends on operating conditions.






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