Activated Carbon HEPA Filter Pack for Wear A+ BREATHABLE15 The filter has a total

The filter has a total surface of a whopping 4

How does this filter differ from the 500/600 Series SmokeStop filter

Very little

and does it on a Class A energy rating with the more environmentally responsible R290 refrigerant

Air quality is measured by the concentration of fine particles (PM2

Activated Carbon HEPA Filter Pack for Wear A+ BREATHABLE15 The filter has a totalSet of replacement filters for wearable air purifier Respiray Wear A+ includes 2 x Activated Carbon HEPA filters and 1 x washable pre filter. Each filter lasts for up to 200 hours of usage (around 3 months). These innovative dual action filters combine HEPA filtration with activated carbon technology. The specialised carbon layer effectively absorbs VOCs, fragrances, and chemical fumes, while the HEPA component captures 97. 6% of airborne allergens.