Forever lifespan: With proper care, the Pre-Filter is permanent and does not need to be replaced. We recommend vacuuming it every month to help extend the life of filters & your unit. Do not expose to water.
Filtration: Designed to capture larger contaminants like dust & animal hair.
Cost effective: Save money over time with authentic AirDoctor filters, as they are the sole filters guaranteed to be compatible with your AD5000 / AD5500.
True, perfect compatibility with AD5000 & AD5500: 2 Genuine AirDoctor replacement pre-filters, the only filters that are truly compatible with the AirDoctor AD5000 / AD5500 unit.