This M3 Filtrete air filter is an excellent option if you're looking for an efficient filter that can help purify the air around your house. This filter can capture various particles that travel through air, like debris and lint, dust mite debris, household dust, and mould spores. It was conceived to be used in residential areas. It measures 16 in. x 20 in. x 1 in. Plus, it has a 300 performance rating. This kind of filter performs better than non-electrostatic pleated filters and washable filters.