# ULPA

> type of air filter

**Wikidata**: [Q3275627](https://www.wikidata.org/wiki/Q3275627)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ultra-low_particulate_air)  
**Source**: https://4ort.xyz/entity/ulpa


## References

1. Freebase Data Dumps. 2013