Frequently Asked HVAC Questions

A MERV 12 filter will help you remove contaminants such as legionella, auto emissions, welding fumes, nebulizer droplets, flour, as well as humidifier and lead dust in addition to larger contaminants, which include pet dander, mold, dust and dust mites, insect debris, carpet and textile fibers, sanding and spray paint dust, cement dust, pudding mix, and sprays like fabric protector, hairspray, and dusting aids.

  • Removes contaminant particles as small as 1 micron
  • Ideal for those with multiple pets; those suffering from allergies, asthma, and respiratory illnesses or have compromised immune systems; and sterile healthcare environments
  • Change or clean every 6-9 months, or according to the manufacturer’s specifications