Twin Air Air Filter - 723.20.46

The Twin Air air filter is engineered to provide superior engine performance and protection for yo...

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eBayOil Filter Air Twin air-158156 for Moto Spare Parts Accessories Pieces Refills
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GhostBikes.comTwin Air Air Filter - Tm En 125-300 2019-2021, Mx 250/300 2019-2021
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Product Information

Full details

The Twin Air Air Filter (723.20.46) is designed for serious off-road riders and motocross enthusiasts who demand maximum engine protection in harsh, abrasive environments. By utilizing a dual-layer foam construction, this filter provides a superior balance of high-volume airflow and filtration efficiency, ensuring your engine stays free of debris in sandy or dusty terrain. While it significantly outperforms standard filters in durability, it does require a consistent cleaning and oiling maintenance routine to maintain its peak performance and longevity.

All features

Model Part Number723.20.46
BrandTwin Air

Extended Product Information

FAQs

Can I use this filter in wet conditions?

Yes, when properly oiled, the Twin Air filter provides excellent resistance to moisture while maintaining airflow.

How often should I clean the filter?

It depends on the terrain. In heavy dust or sand, you should clean and re-oil it after every ride.

Is this filter pre-oiled?

Standard replacement filters generally arrive dry and must be treated with appropriate air filter oil before use.

Can I clean this with gasoline?

No, gasoline will break down the glue used in the filter seams and damage the foam structure. Always use dedicated filter cleaners.

How do I know when the filter is past its life?

If the foam becomes brittle, starts to tear, or the bonded seams separate, it should be replaced immediately.

Troubleshooting

Engine feels sluggish after installation

Check if the filter was over-oiled; remove the filter and gently squeeze out excess oil using paper towels.

Visible dust in the intake tract

Verify the filter is seated correctly in the airbox. If the gap persists, check the airbox seal for debris and ensure the filter is not damaged.

Pros and Cons

Pros

  • Superior protection in extremely dusty or sandy conditions
  • Maintains optimal airflow for better engine power
  • Highly durable foam that resists chemical breakdown
  • Prevents intake system wear and tear
  • Designed specifically for high-performance motocross use

Cons

  • Requires regular cleaning and oiling
  • Not a 'set and forget' part like some paper filters
  • Requires specific air filter oil to function correctly

Setup, Compatibility & Care

To install, ensure your airbox is completely clean and free of any debris before seating the filter into the intake flange. Always check that the seal is airtight, as any gaps will allow unfiltered air into the engine.

Maintenance Routine:

  1. Remove the filter and wash it with a dedicated air filter cleaner to remove old oil and trapped dirt.
  2. Rinse with water and allow the foam to air dry completely.
  3. Apply a high-quality air filter oil by working it into the foam pores thoroughly.
  4. Squeeze out excess oil; the filter should be evenly colored, not dripping.
  5. Reinstall the filter, ensuring the edge seal is perfectly seated.

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