The product is a lot of 3 Honeywell HFT600 Humidifier Wicking Filter, designed to fit models HEV615 and HEV620. These white filters are specifically made for cool mist humidification, with features like Protec Treated technology to prevent mold growth, a pre-filter layer, and wicking filter for efficient humidification. Manufactured in 2022, these filters are ideal for whole room use in any room, helping to improve indoor air quality.