The 2013 Hyundai Elantra uses two types of air filters: an engine air filter and a cabin air filter. The engine air filter is the one most people refer to when asking about size, and its dimensions typically fall in the mid-range of common filter sizes. The cabin filter has its own standard dimensions. Exact numbers can vary by engine option and market, so it’s best to verify on the filter itself or in the owner's manual.
Engine air filter: size and fitment
To determine the correct engine air filter for your Elantra, consider that the size can differ with engine variant and region. The following ranges cover the typical options you may encounter.
- Estimated length: 7.5–8.0 inches (190–203 mm)
- Estimated width: 5.0–6.0 inches (127–152 mm)
- Estimated thickness: 1.5–2.0 inches (38–51 mm)
In practice, the exact size is printed on the filter or its housing, and the correct part number will align with your engine type (for example, 1.8L or 2.0L variants) and market. When purchasing, use your car’s year and engine option to filter results or consult the Hyundai parts catalog for the precise fitment.
Cabin air filter: size and fitment
The cabin filter protects occupants from dust, pollen, and other particulates and also varies by HVAC configuration and market. Use the current filter or the owner’s manual to confirm the exact dimensions for your vehicle.
- Estimated length: 9.0–11.0 inches (229–279 mm)
- Estimated width: 7.0–8.5 inches (178–216 mm)
- Estimated thickness: 0.75–1.25 inches (19–32 mm)
Many aftermarket cabin filters come in standard rectangular sizes within this range. Always check the packaging or the car’s housing to ensure you get the correct fitment for your specific Elantra model.
Summary
The 2013 Hyundai Elantra requires two filters: an engine air filter and a cabin air filter. Engine filter dimensions typically fall around 7.5–8.0 inches long by 5.0–6.0 inches wide and 1.5–2.0 inches thick, while cabin filters are commonly about 9–11 inches by 7–8.5 inches and 0.75–1.25 inches thick. Because sizes can vary by engine option and regional market, always verify the exact dimensions by inspecting the current filter, checking the owner’s manual, or consulting Hyundai’s official parts catalog for the precise part and measurements.


