Denso Cabin Air Filter for Acura/Honda — 9.26×8.9×1.2 in Pleated Media, Traps Pollen & Dust

The Denso 453-2026 is a replacement cabin air filter designed to fit select 2003–2018 Acura and Honda models, sized 9.26” x 8.9” x 1.2” to trap pollen, dust and road debris before they reach the passenger compartment.

Keeping the air inside your vehicle fresh and free from common road particulates depends on a properly fitting cabin filter. Denso’s 453-2026 is manufactured to the original equipment footprint so it installs easily in compatible Acura and Honda vehicles. The pleated media captures airborne contaminants and helps maintain clear airflow through the HVAC system, supporting ventilation performance and interior comfort during daily driving.

Will this filter fit my Acura or Honda?

This Denso part is sized at 9.26 x 8.9 x 1.2 inches and matches the OEM replacement dimensions for many Acura and Honda models from 2003 through 2018. Always compare the filter size and part number against your vehicle’s owner manual or the existing filter before purchasing. If the dimensions or mounting shape differ, consult Denso fitment guides or your dealer for the correct part.

• Exact dimensions included: 9.26" (length) × 8.9" (width) × 1.2" (thickness)
• Designed to match factory installation points and housing
• Compatible with a range of 2003–2018 Acura and Honda models (verify with manual)

How does the Denso cabin filter improve in-cabin air quality?

The pleated filter media intercepts common contaminants such as pollen, road dust and larger airborne particulates before they enter the HVAC system. By reducing the load of debris in the ventilation stream, the filter helps maintain steady fan airflow and reduces the chance of debris reaching occupants. It’s a passive component that supports a cleaner interior environment without altering system functions.

• Pleated media captures pollen and road dust
• Helps maintain consistent HVAC airflow and comfort
• Protects the cabin from larger airborne particles

How do I install and maintain this filter?

Installation is straightforward: locate the cabin filter housing (usually behind the glove box or under the dash), remove the old element, and insert the new Denso filter with the airflow arrow oriented correctly. Inspect the housing for leaves or debris and clear before installing the new unit. Replace the filter on a regular schedule based on driving conditions — more often in dusty or high-pollen environments.

• Accessible in glove box or under-dash housing in many models
• Check and clear housing of leaves and large debris prior to installation
• Replace more frequently with heavy road dust or pollen exposure

What should I expect from packaging and fit quality?

The item ships in manufacturer packaging; sample images may vary from the actual product received. Denso filters are produced to OEM-level tolerances to ensure a snug fit in the designated housing and consistent filtration performance. If you need exact part confirmation, match the part number and dimensions to your vehicle’s specifications.

• Factory-quality manufacturing to meet replacement standards
• Package dimensions approximate: 1.397 L × 23.596 H × 22.809 W cm
• Sample image may differ from the actual item in the box

Who is this for: drivers and vehicle owners who need a direct-fit replacement cabin air filter for compatible 2003–2018 Acura and Honda vehicles. It’s suited for anyone seeking an OEM-dimension filter to restore ventilation performance and trap common in-cabin contaminants without complicated installation.