![SmartVentilation's Type III internal air intake filter fits entirely within a masonry block wall. This MERV 14-15 filter is like an N95 face mask for your entire home. Removes wildfire smoke, viruses, bacteria, red tide and blue green algae neurotoxins, valley fever spores, PM2.5, soot, radioactive particles, outdoor allergy and asthma triggers](http://smartairstore.com/cdn/shop/products/IMG_7984COwhite_{width}x.jpg?v=1598261585)
Type III Fresh Air Filter, MERV 14-15, Factory Made
This MERV 14-15 filter will remove about 95% of nearly everything: viruses, bacteria, pollen, mold spores, wildfire smoke, PM2.5, soot, radioactive particles, red tide and blue green algae neurotoxins, Valley Fever Spores, agricultural chemical aerosols. FILTER LIFE? Usually 12-24 months. Quick, easy service. A simple replacement for homemade, high maintenance air intake filters that need service every 60-90 days.