Replacement EFP Humidifier Filters 6 Pack compatible with Holmes HM3608 and HM3655 Keep your humidifier operating as intended with this pack of six replacement EFP style filters. Each filter is a direct fit for the listed models and is manufactured to match the original dimensions and construction. All items are and fully tested before shipment. Key benefits Direct replacement for the specified models to restore proper humidifier operation Six pack provides multiple change cycles or spares for regular maintenance and tested units for consistent, reliable performance Designed to match original filter size and construction so no modification is required Simple swap installation for quick maintenance Important attributes Function: Evaporative style humidifier filter designed to absorb water and allow even moisture distribution through the unit Compatibility: Compatible with Holmes HM3608 and HM3655 humidifier models Pack size: 6 pack for extended use and convenient replacement scheduling Fit and performance: Manufactured to match original dimensions and performance characteristics for proper airflow and moisture delivery Typical use scenarios Seasonal maintenance: filters before the dry season to ensure the humidifier runs efficiently Routine upkeep: Keep a spare set on hand to change filters at manufacturer recommended intervals Multiple locations: Use one pack to service a primary home unit and a second unit in an office or secondary residence This replacement pack is intended for routine filter changes and to maintain the intended operation of compatible humidifier models.