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Berkefeld filter

A modern brand of water filter based on the Berkefeld Filter, invented by the German engineer, Wilhelm Berkefeld in the early 20th century.
Thing General Q4891953

Facts

🏷️ Also known as
en Berkefeld filter en British Berkefeld Water Filters de Berkefeld-Filter sv Berkefeldfilter zh 伯克菲尔德过滤器 zh-hant 伯克菲爾德過濾器
🔖 Identifiers · 2
Freebase ID
/m/047ckdl
Microsoft Academic ID (discontinued)
2777813176

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APA 4ort.xyz Knowledge Graph. (2026). Berkefeld filter. Retrieved November 7, 2026, from https://4ort.xyz/entity/berkefeld-filter
MLA “Berkefeld filter.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/berkefeld-filter.
BibTeX @misc{4ortxyz_berkefeld-filter_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Berkefeld filter}}, year = {2026}, url = {https://4ort.xyz/entity/berkefeld-filter}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Berkefeld filter — https://4ort.xyz/entity/berkefeld-filter (retrieved 2026-11-07)

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