# infiltration

> unintentional or accidental introduction of outside air into a building, typically through cracks in the building envelope and through use of doors for passage

**Wikidata**: [Q3150731](https://www.wikidata.org/wiki/Q3150731)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Infiltration_(HVAC))  
**Source**: https://4ort.xyz/entity/infiltration-q3150731


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)