Air Filters

How They Work

DENSO air filters remove impurities such as dust and foreign particles from the air before it enters the engine. This ensures clean air supply during the engine’s intake, compression, combustion, and exhaust cycles. Without an air filter, polluted air can cause insufficient combustion, reduced power, and engine damage due to foreign particles.

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Features and Benefits

  • Better Filtration Efficiency at Full Life – Maintains high performance throughout its lifespan.
  • Engine Protection – Prevents harmful particles from entering the engine, reducing wear and tear.
  • Improved Combustion – Ensures proper air flow for optimal fuel efficiency and acceleration.
  • Environmental Impact – Reduces harmful emissions by supporting complete combustion.

Innovative Technology

  • Designed using advanced filtration media that traps dust and contaminants effectively.
  • Tested under JIS D 1612 standards, ensuring superior filtration efficiency and filter life compared to major aftermarket brands.
  • Maintains airflow even as the filter ages, preventing clogging and performance loss.

Types and Characteristics

  • Size & Filtration Area – Similar dimensions to competitors but uses superior filter paper for better performance.
  • Filtration Efficiency – Outperforms competitors in removing contaminants.
  • Filter Life – Comparable or better than leading aftermarket brands, ensuring long-lasting protection.

Installation and Fault Finding

Installation Guidelines:

  • Precaution – Always follow the installation guide in the car owner’s manual and on the packaging.
  • Replacement Timing – Recommended every 10,000 km, with cleaning every 5,000 km. Check vehicle manual for model-specific intervals.

Signs of Fault:

  • Darkened filter media and clogging after prolonged use.
  • Reduced airflow causing imperfect combustion.
  • Symptoms include poor acceleration, lower fuel efficiency, and increased emissions.