BMC high-performance air filter They offer a significantly higher airflow than conventional paper filters. To maintain filter performance and optimal flow for years, regular cleaning with the special cleaning solution is essential, in addition to correct installation. BMC Care Kit decisive.
🛠️ Preparation & Installation
Replacing it with a BMC "Replacement Filter" takes only a few minutes.
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Tool: Usually just a Phillips screwdriver or a 7mm/8mm socket for the air filter box.
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Procedure: Remove the old paper filter, clean the air filter box of coarse dirt and leaves with a damp cloth, and insert the BMC filter to fit perfectly.
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Tightness: Make sure that the rubber lip of the filter sits cleanly inside the housing all the way around to prevent the intake of "false air".
🧼 Instructions: Cleaning & regeneration
A BMC filter should be cleaned every 15,000 to 25,000 km, depending on driving style.
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Expansion & Dry cleaning: Gently tap the filter to loosen any large pieces of dirt. Use no compressed air, as this can damage the delicate cotton fabric!
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Apply cleaner: Spray the BMC cleaner (detergent) generously on both sides and let it soak in for about 10 minutes.
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Rinse: Rinse the filter from the clean side to dirty side (against the normal flow direction) with a weak jet of water.
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Dry: Let the filter air dry. Use no hairdryer And do not place it on the radiator, as the fabric may shrink.
🧪 Proper oiling (Important!)
After the filter completely dry If it is, it needs to be re-wetted:
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Uniform order: Apply the BMC filter oil (spray or dropper bottle) evenly to the lamellae. The fabric should regain its typical red color.
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Less is more: Apply the oil sparingly! An over-oiled filter can cause oil droplets to leak onto the Air mass meter (AMM) submitting the data and causing error messages or defects.
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Ventilation: Leave the filter to stand for about 30 minutes after oiling it before reinstalling it.
❓ Frequently Asked Questions (FAQ)
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Does the warranty become void? No, BMC replacement filters do not require registration and generally do not affect the vehicle warranty.
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Does the filter improve the sound? Yes, the intake noise becomes more robust, especially with turbo engines the intake noise ("hissing") is more clearly audible.
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How often can I clean the filter? With proper care, a BMC filter will last the lifetime of the vehicle.
🏎️ Professional tips for BMC filters
| Theme | Expert advice |
| No cleaning gasoline | Use only the original BMC Care Kit. Harsh cleaners will damage the epoxy coating of the wire mesh. |
| Oil check | If the filter still has white spots after oiling, touch up those spots.If it's deep red and dripping, you've used too much oil (dab it off with a cloth). |
| interval | Check the filter for road salt residue after every winter, as this can damage the material. |
