Filtron Filter Set OP525+AP063/1+K1004

The Filtron OP525 oil filter is a high-quality and reliable product from the renowned manufacturer Filtron, making it an ideal choice for vehicles from Audi and Volkswagen, especially those with diesel engines. Below are the detailed specifications and features of this product:

Technical Specifications:

• Height: 142 mm

• Outer diameter: 96 mm

• Thread size: UNF 3/4" - 16

• Valve type: Pressure relief valve

• Filter type: Screw-on filter

• Additional information: Equipped with a check valve

Key Features:

1. Pressure Relief Valve:

   • The Filtron OP525 is equipped with a valve that regulates the oil pressure in the engine. This helps prevent excessive oil pressure, protecting the engine from damage caused by overpressure in the lubrication system.

2. Check Valve:

   • The check valve in the filter helps retain oil within the filtration system, preventing it from draining when the engine is turned off. This feature ensures better engine protection immediately after starting, minimizing the risk of engine part wear due to lack of lubrication.

3. Screw-on Filter:

   • The Filtron OP525 is a screw-on filter, making it easy to replace and install. Its design ensures a precise fit for specific car models, providing effective oil filtration and preventing contamination.

4. Quality Certifications:

   • Filtron OP525 comes with numerous international quality certifications, indicating the product's high reliability. Filtron ensures that each batch of filters meets strict quality standards, guaranteeing their longevity and effectiveness even under extreme working conditions.

The air filter is one of the most important components of the intake system in internal combustion engines. Its primary function is to clean the air entering the engine from contaminants such as dust, sand, soot, pollen, and other fine particles present in the atmosphere. By doing so, the air filter prevents harmful particles from entering the combustion chamber, which protects the engine from premature wear, enhances its durability, and ensures optimal operating parameters.

Construction and Types of Air Filters:

The air filter consists of a housing and a filter element, which is usually made of filter paper, synthetic fleece, or cotton. Air filters can come in various shapes, with the most common being panel filters (rectangular or square), cylindrical, and conical.

Types of Air Filters:

1. Standard Paper Filters:

   • The most commonly used type, which effectively captures contaminants, but requires regular replacement.

2. Cotton Filters:

   • These filters have higher airflow capacity and can be regenerated through cleaning. They are often used in sports intake systems.

3. Foam Filters:

   • Primarily used in off-road vehicles and motorcycles because they are resistant to moisture and high amounts of dust.

The Filtron K 1004 cabin air filter is a key component of the vehicle's ventilation system, designed to improve the quality of air entering the cabin. Its main function is to effectively clean the air from various contaminants, ensuring comfort and safety during travel.

How the Cabin Filter Works:

The cabin filter is installed in a compartment located near the vehicle’s windshield, typically in the area of the cowl. Air entering the vehicle passes through the filter media, which captures various particles and contaminants, including:

• Dust, sand, and plant pollen – which can trigger allergies, particularly during the pollen season.

• Mold and mildew spores – which can affect the health of passengers, especially those with weakened immune systems.

• Asphalt particles, smoke, and other pollutants – commonly found on roads, especially in cities with heavy traffic.

• Exhaust gases – for filters equipped with activated carbon, which effectively absorb unpleasant odors and harmful substances.