I've looked on multiples websites that sell the FitAir. There seems to be some cinfusion.. I see H13 and H11 on the same sites... here's a copy/paste example from Merkadekq.com. They list H13 in the Benefits section and then the H11 grade is in the very last line.
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Details
ON-THE-GO: This personal, portable, lightweight air purifier is a wearable device that allows for any type of outdoor or indoor activities in the office, at the park, in your car, or even at home
BENEFITS: The medical grade H13 HEPA filter offers 97.8% filtration efficiency within a 25 square ft range at a rate of 3x per hour while protecting you from pollution, allergens, virus spread, etc
MEDICAL-GRADE: 2 masks and 2 medical grade silicone tubes transfers air through the tubing and directly to your nose in order to deliver fresh, high-quality air amongst a heavily polluted environment
MODERN: FitAir Personal Air Purifier is a smart device that connects via Bluetooth to an app on your phone that allows you to know the air quality around you, calculates the HEPA filter life, and remaining battery life
WHAT'S INCLUDED: FitAir Personal Air Purifier, Accessory Box with 2 Mask and 2 medical-grade silicone tubes
Product Description
Size:FitAir Full Solution
FitAir is a smart personal air system that improves your health by freeing your air of viruses, smoke, bacteria, allergens and other harmful microbes. By cleaning within 25 square feet of your personal space at a rate of 3x per hour, this personal shield prevents everyday intake of harmful contaminants and allergens both indoor and outdoor. With the one-of-kind wearable solution, FitAir could be attached to your tote, baby stroller, car seat etc. It is an ideal travel companion for shared spaces and polluted areas.
Dimensions with armband, 146mm (W) * 73mm (L) * 44.5mm (H), 220g in weight
Dimensions Desktop model ONLY, 72mm (W) * 72mm (L) * 66mm (H), 180g in weight
Battery capacity: 1600mAh
Power consumption, maximum 3W
HEPA filter grade rating, H11
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