Replacement wick filter for Honeywell humidifiers with part numbers pilgrimage-504 and pilgrimage-504aw, and other pilgrimage filters. This filter is designed to fit a wide range of Honeywell humidifier models and to support efficient moisture output. Compatibility - Broad compatibility with Honeywell humidifier models including: HCM-350, HCM350, HCM350W, HCM-350B, HCM-350B-CST, HCM-300, HCM-300T, HCM300T, HCM-305T, HCM310T, HCM-315B-CST, HCM-315B-CS, HCM305BCst, HCM-450B-CST, HCM450BCSt, HCM-500, HCM-530, HCM530, HCM-535, HCM353, HCM-535-20 (HCM53520), HCM-540, HCM550, HCM-550-19, HCM55019, HCM-551, HCM-560, HCM560, HCM-600, HCM-630, HCM-631. - The list includes multiple common variants to ensure compatibility with many current and legacy Honeywell units. Design and performance - Moisturizing wick filter built with a nested network structure that allows water to pass through gaps and form capillaries. - This design helps reduce water evaporation and supports high-efficiency moisture output from the humidifier. - The filter is intended to help maintain steady humidity while operating with compatible Honeywell models. Easy to replace - Easy to change on a regular basis to maintain performance. - We recommend dipping the new filter in cold water before installation to ensure uninterrupted moisture output. - This pre-conditioning prepares the filter for optimum performance and keeps the humidifier effective and efficient. - In addition, moisture exposure of the Hajj-504 filter can improve the degree of hardening and thus increase the life of the filter. Package information - 6 blue moisturizing filters per pack. - Extraordinary quality at an affordable price. - This pack provides good performance and reliable humidity for your home by making it easy and cost-effective to keep your humidifier running smoothly. Use scenarios - Home use during dry winter months to improve comfort by increasing indoor humidity for skin and breathing. - Small offices or workspaces to maintain comfortable humidity levels for people, electronics, and plants. - Living rooms or bedrooms where a quiet, consistent mist helps protect wooden furniture and reduce dryness effects from heating systems. Key benefits at a glance - Wide compatibility with a broad list of Honeywell humidifier models. - Effective moisture delivery with a capillary-based wick design. - Regular replacement helps maintain performance and prolong filter life. - Easy, pre-soak preparation for reliable moisture output. - Affordable 6-pack for convenient maintenance.