Cabin and Engine Air Filter Fits for 2024 2025 2026 Trax

Capume’s dual kit includes a replacement cabin air filter and a high-performance engine air filter engineered to fit select Buick and Chevrolet models from 2020–2026.

Designed as a direct-fit maintenance pair, this Capume set replaces the factory cabin and engine filters in compatible Encore GX, Trailblazer, Trax and Envista vehicles. Each filter is manufactured to match the referenced OE numbers (CF11966, CA12814, 42712666, JM966, JM2666) and combines a four-layer HEPA-style cabin element with an enhanced engine element to help protect interior air and engine components from dust and particulates.

Which vehicles and part numbers does this Capume kit fit?

This kit is intended for specific Buick and Chevrolet vehicles across model years listed. Confirm fitment by entering your vehicle details in your retailer’s fitment tool before purchase to ensure correct application.

• B uick Encore GX: 2020–2026
• Chevrolet Trailblazer: 2021–2026
• Chevrolet Trax: 2024–2026
• Chevrolet Envista: 2024–2026
• Referenced OE numbers: JM966, JM2666, CF11966, CA12814, 42712666, A21546, PA99574, WA11180

How does the cabin filter improve in‑car air quality?

Capume’s cabin filter uses a multi-layer approach combining a HEPA-like media and activated carbon cloth made from coconut shell. This structure traps common road contaminants and reduces odors without altering airflow or HVAC performance.

• Four-layer filtration captures dust, pollen and fine particles
• Activated carbon layer reduces odors and volatile organic compounds
• Direct-fit form factor for easy replacement and proper sealing

What benefits does the engine air filter provide for performance and longevity?

The engine filter in this Capume kit is built to block nearly all incoming particulates that can abrade engine components. By maintaining cleaner intake air, it helps preserve engine efficiency and can contribute to longer component life under normal driving conditions.

• High-efficiency media prevents abrasive particles entering the intake
• Designed to match factory airflow and filtration characteristics
• May support stable engine operation and consistent fuel-air mixture

How often should I replace the filters and how easy is installation?

Replacement intervals vary by driving conditions, but many manufacturers recommend changing cabin and engine filters about every 12,000 miles or annually. Installation is straightforward for DIYers with basic tools; cabin filters typically slide into the HVAC housing, while engine filters sit in a snap-in airbox.

• Recommended replacement: around 12,000 miles or per owner’s manual
• Simple swap: direct-fit parts match OEM mounting points
• Check local driving conditions—dusty or urban environments may require earlier replacement

Who is this for: Drivers of eligible Buick Encore GX, Chevrolet Trailblazer, Trax and Envista models who want a cost-effective, factory-compatible filter upgrade for both cabin air quality and engine protection. If you prioritize cleaner interior air, reduced odors and a high-quality replacement air filter that aligns with OE specifications, this Capume kit is intended to be a practical maintenance choice. Always verify fitment with your vehicle year, make, and model before ordering.