What would be the cost of putting a building size air purifier or converting a building into a air purifier in the middle of city to combat air pollution and is it
![10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK 10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK](https://img.fruugo.com/product/0/85/1019245850_max.jpg)
10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK
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Galanz Personal Air Purifier, H13 True HEPA Air Filter with Fragrance Sponge, 3-Stage Filtration for 99.99% Dust, Odors, Mold, Desktop Air Cleaner for Pets, Smokers, Leather Handle, White, Small : Amazon.co.uk: Home
![I compared two Amazon air purifiers costing £22 and £150 to see which would best help with allergies - Zoe Chamberlain - Birmingham Live I compared two Amazon air purifiers costing £22 and £150 to see which would best help with allergies - Zoe Chamberlain - Birmingham Live](https://i2-prod.birminghammail.co.uk/incoming/article27526391.ece/ALTERNATES/s615b/0_ZCR_BEM_150823air_02jpeg.jpg)
I compared two Amazon air purifiers costing £22 and £150 to see which would best help with allergies - Zoe Chamberlain - Birmingham Live
![10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK 10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK](https://img.fruugo.com/product/1/77/1019245771_max.jpg)
10000mah Negative Ion Air Purifier Portable Indoor Formaldehyde Air Filter Mute Smoke Removal Purif | Fruugo UK
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