Filtration · VIVOSUN
4-Inch Air Carbon Filter
A four-inch activated-carbon filter for a matching duct path.
$39.99
Recorded 2026-10-08 · excludes shipping and tax. Confirm current price and availability with the retailer.
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Specifications
- Flange
- 4 in
- Length
- 11.8 in
- Maximum Airflow
- 264 CFM
- Media
- RC412 Australian virgin carbon
- Included
- Pre-filter and mounting belts
Specifications checked 2026-10-08.
Planning notes
Best use
A compact four-inch exhaust or intake path where odor filtration is required.
Before you buy
Match the flange to every fan and duct component, and budget for replacement media or filters.
Strengths noted
- Four-inch flange matches compact ventilation hardware.
- Pre-filter and mounting belts are included in the selected listing.
Considerations
- Carbon media is consumable and requires replacement over time.
- Airflow resistance reduces installed fan performance.