2-Pack HWF75 Type "D" Replacement for Holmes HM3501 Filter - Compatible with Holmes Humidifier HM 3501 Wick Filters Air Purifier Model HWF 75

2-Pack HWF75 Type "D" Replacement for Holmes HM3501 Filter - Compatible with Holmes Humidifier HM 3501 Wick Filters Air Purifier Model HWF 75

• EXACT-FIT HM3501 HUMIDIFIER FILTER – Precision-cut HM3501 filter designed as a replacement for Holmes HM3501 filter, providing a secure fit in compatible Holmes humidifiers.
• EVEN WATER WICKING PERFORMANCE – Absorbent humidifier filter HM3501 material pulls water upward evenly to support consistent evaporative humidifier operation during normal household use in dry indoor conditions.
• REINFORCED STRUCTURE FOR SHAPE STABILITY – Integrated support helps this replacement for Holmes humidifier filter HM3501 maintain its shape when saturated, supporting steady airflow and even moisture distribution.
• FRAGRANCE-FREE, CLEAN OPERATION – Fragrance-free paper-based wick made for neutral humidifier operation with no added scent during regular use.
• COST-EFFECTIVE HM3501 REPLACEMENT – Durable replacement for Holmes HM3501 filter designed for routine seasonal maintenance; installs easily as a drop-in replacement, with usable life depending on water quality.