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HEPA filters capture particulate pollution like PM2.5, allergens, bacteria and viruses and are the key to clean air. This is the r eplacement HEPA E11 filter for the QT3 portable air purifier . Enjoy worry-free clean air wherever you go! Smart Air recommends changing the filter after 1200 hours of use. The QT3 has a built-in feature to remind you when 1200 hours of use have passed.
I have severe dust and pollen allergies. This little air purifier is small but mighty and has freed me from having to be locked away in the house to avoid the allergens. I take it everywhere now, as it is portable and really works to purify the air around me. I would recommend to anyone that has environmental allergies.
Thank you for sharing your positive experience with the QT3 air purifier! We're delighted to hear that it has made a significant impact on your life by alleviating your dust and pollen allergies. It's wonderful to know that the compact yet powerful QT3 has allowed you to venture outside and enjoy the outdoors without worrying about allergens.
Portability is one of the key features Smart Air aimed for when designing this air purifier, so we're glad to hear that it has been convenient for you to take it wherever you go. We understand the importance of purifying the air around you, especially when you have environmental allergies, and we're thrilled that our product has been effective in this regard.
Thank you for recommending our air purifier to others who may be experiencing similar allergies. We appreciate your support and trust in the product. If you have any further feedback or questions, please don't hesitate to reach out. We're here to help you breathe cleaner air and enjoy a more comfortable environment.