Replacement EFP humidifier filters, 6pack, compatible with Holmes H65 Key benefits Direct replacement for the original filter: designed to match the fit and function of the factory part for the H65 model. and tested: each filter is supplied and quality tested to ensure consistent performance out of the package. Pack of six: multiple filters included for routine maintenance, seasonal changes, or extended use without frequent reordering. Simple installation: dropin replacement that requires no special tools or modifications. Reliable operation: helps maintain the humidifier unit at designed performance levels through regular filter replacement. Product attributes Function: replacement humidifier filter for evaporative systems using the EFP style filter element. Compatibility: explicitly compatible with the H65 humidifier model. Quantity: six filters in one package. Condition: 100 percent and 100 percent tested. Use scenarios Seasonal maintenance: the filter at the start of the dry season to restore consistent moisture output and maintain unit performance. Spare supply for frequent use: keep a supply on hand when the humidifier runs daily, reducing downtime for replacements. Multiroom or shared units: maintain performance across several units or locations by using standard replacement filters from a single source. Notes Intended as a direct replacement filter set for the listed compatible model. Follow the humidifier manufacturer recommendations for replacement intervals and proper installation.