Air purifiers work to remove allergens and impurities from the air, which is especially important if you suffer from allergies, asthma or other respiratory problems.

Source: https://www.cnet.com/deals/best-air-purifier-deals/

Containing salicylic acid and saw palmetto, it works to prevent and treat blemishes by removing excess oil and impurities.

Source: https://www.independent.co.uk/extras/indybest/fashion-beauty/skincare/best-spot-cream-treatment-acne-b1863267.html

From at-home stool tests to foot baths claiming to draw impurities from the body, the wellness industry is big business, worth $1.5 trillion and counting.

Source: https://www.newscientist.com/article/2365983-why-we-fall-for-wellness-even-when-the-science-says-it-doesnt-work/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home

In addition, impurities and lack of homogeneity in the produced electrolytes have been obstacles to improving performance.

Source: https://www.marketscreener.com/quote/stock/AGC-INC-6491169/news/AGC-Successfully-Develops-Proprietary-Electrolyte-Production-Technology-for-All-Solid-State-Batter-44777356/?utm_medium=RSS&utm_content=20230905

It includes potassium chloride, which is a salt-like mineral that is naturally white or colorless, but sometimes takes on a pink or red color due to impurities such as clay.

Source: https://investingnews.com/sage-potash-corp-identifies-large-scale-high-grade-us-based-potash-resource-and-commences-trading-on-the-tsx-v-under-the-symbol-sage/

My skin is very soft after being able to remove dead skin cells and impurities.

Source: https://www.dailyrecord.co.uk/lifestyle/fashion-beauty/boots-fans-say-who-needs-30653276

Often the local dealer will melt the gold, losing around 10 per cent as impurities in order to create batches of many tens of grams, which will earn a higher price when sold.

Source: https://thenationonlineng.net/inside-zamfaras-gold-fields-where-children-slave-for-a-pittance/

She hired a testing firm that found impurities.

Source: https://grist.org/energy/awash-in-toxic-wastewater-from-fracking-for-natural-gas-pennsylvania-faces-a-disposal-reckoning/

The data will be used to inform decisions on the best training time at the tracks and measures to reduce air impurities.

Source: https://qz.com/new-air-sensor-to-improve-the-performance-of-athletes-1849999894

The drawback of drip irrigation is that filters are essential in order to remove sediment or impurities in the water that could clog the dripper nozzles.

Source: https://www.swissinfo.ch/eng/sci-tech/a-swiss-wine-village-experiments-with-solutions-to-water-scarcity/48663026?utm_campaign=swi-rss&utm_source=multiple&utm_medium=rss&utm_content=o

These are especially interesting for any application that needs to be resilient against outside disturbances like heat, magnetic fields, or material impurities.

Source: https://phys.org/news/2023-03-topological-periodically-molecules.html

"This not only removes impurities, it also removes about 99.9% of the minerals in water." she said.

Source: https://www.salon.com/2023/10/25/drinking-water-used-to-be-simple-not-anymore/

We've upgraded our control of impurities from a Phase 2 level to a Phase 3 level.

Source: https://seekingalpha.com/article/4591405-nrx-pharmaceuticals-inc-nrxp-q4-2022-earnings-call-transcript?source=feed_all_articles