Here are 5 portable air purifiers available online that cost under Rs.5000. Purchase them and take them everywhere with you to keep the smog away !
Guangzhou Air Purifier Guangzhou Ideal Tech (China) brings you a portable rainbow steam mist humidifier and air purifier, with a 270 ml capacity and a USB port that allows it to be set up in a room or in a car. Price: Rs.472 (now that’s cheap) URL: https://www.alibaba.com/product-detail/Air-Purifier-Portable-Rainbow-Steam-Smart_1600366466137.html?spm=a2700.7724857.normal_offer.d_image.2c9b1bd2YioqzF&s=p 
HEPA Air Purifier This HEPA Air Purifier and Cleaner also comes with a USB cable port allowing it to be set up in a car or in a room. It is built with a minimum noise feature and a night light mode, allowing it to be used all night without causing disturbance. Price: Rs.1229/$7 +delivery (Sale price) URL: https://www.aliexpress.com/item/1005003333197533.html?spm=a2g0o.productlist.0.0.307741aeDo0ml9&algo_pvid=b749aab4-ad00-4cc5-b1cc-875cfdf2bc35&aem_p4p_detail=2021120102190633799847443760004942734&algo_exp_id=b749aab4-ad00-4cc5-b1cc-875cfdf2bc35-1&pdp_ext_f=%7B%22sku_id%22%3A%2212000025266917392%22%7D 
SaengQ Air Purifier SaengQ’s portable Air Purifier cleans the air, deodorizes it and sterilizes it keeping it clean and fresh. It is very light weight and compact (46 x 40 mm) and can be carried anywhere. The perfect design for a portable Air Humidifier. Price: Rs.2320/$13.22 URL: https://www.aliexpress.com/item/1005003499401964.html?spm=a2g0o.productlist.0.0.307741aeDo0ml9&algo_pvid=bef17778-81a8-4c46-aaab-d85303c476ff&algo_exp_id=bef17778-81a8-4c46-aaab-d85303c476ff-9&pdp_ext_f=%7B%22sku_id%22%3A%2212000026071227194%22%7D 
JVJH Air Purifier JVJH Air Purifier comes with a UV filter making the removal of chemical pollutants and sterilization process of air more efficient. Price: Rs.3250 (Sale price at -35%) URL: https://www.daraz.pk/products/jvjh-air-purifier-uv-filter-for-home-bedroom-or-office-ultra-quiet-technology-smoke-odor-eliminator-night-light-jd076-i218653829-s1430346032.html?spm=a2a0e.searchlistcategory.bestshown_1.3.5bc03cc7AjJgag&search=1 
IONKINI Air Purifier IONKINI Portable desktop Air Purifier is the ideal addition to your study desk. It cleans the air and also adds to the aesthetics of your study table through its plant like design. Price: Rs.4500 (Sale price at -10%) URL: https://www.daraz.pk/products/ionkini-original-portable-desktop-air-purifier-i216023925-s1425662141.html?spm=a2a0e.searchlistcategory.bestshown_1.5.5bc03cc7AjJgag&search=1