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2025–2026 SL (6th generation)

2025–2026 Subaru Forester Cabin Air Filter and Engine Air Filter

Cabin air filter and engine air filter part numbers for the 2025–2026 Subaru Forester, with aftermarket equivalents and replacement intervals. Behind the glovebox; drop the glovebox door, 5-minute DIY.

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Cabin air filter

Check your manual
SpecValue
LocationBehind the glovebox; drop the glovebox door, 5-minute DIY
Replace everyEvery 15,000–30,000 mi (more often in dusty conditions)

Engine air filter

Check your manual
SpecValue
LocationAirbox on driver side of engine bay; clip-on lid, no tools
Replace everyEvery 30,000 mi

Which Subaru Forester model years does this cover?

These air filters specifications apply to every Subaru Forester built from 2025 through 2026 — the SL (6th generation), compact crossover suv (subaru global platform, redesigned). Nothing in this specification changes between those model years. Pick your year for the engines it offered, what changed that year, and the problems recorded against it.

What changed during the 2025–2026 Subaru Forester

  • 2025All-new SL-generation redesign, unveiled October 2024 for the 2025 model year; adds a factory Forester Hybrid (S:HEV) for the first time in the US; base horsepower rises slightly to 180
  • 2026Carryover year; no major mechanical changes identified

2025–2026 Subaru Forester air filters: common questions

Where is the cabin air filter on a 2025–2026 Subaru Forester?

Behind the glovebox; drop the glovebox door, 5-minute DIY.

How often should the cabin air filter be replaced on a 2025–2026 Subaru Forester?

Every 15,000–30,000 mi (more often in dusty conditions). Sooner if you drive in heavy traffic, on dirt roads, or through wildfire smoke, a clogged filter shows up first as weak airflow and a foggy windshield that will not clear.

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