Panasonic Whisper Fresh Select MERV 13 Filter (8-Pack)

Easy access panel allows quick and easy product maintenance and filter checks. WhisperFresh Select operates with 2 filters that clean the exhaust and supply air before passing it through the fans core, extending the life of the fan. WhisperFresh Select comes with a MERV 8 filter and can be upgraded for superior filtration to a MERV 13. Convenient light and sound indicators signal when its time to clean the filters using the soft brush attachment of a vacuum. The supply air filter should be inspected every 90 days and replaced every 6 months to maintain the supply air ventilation fans peak performance.