Uses up to 50% less water. Anti-Microbial helps protect filter from the growth and Migration of Mold, Fungus, Algae & Bacteria. For Best Performance, change at least twice per heating season, maybe more depending on water conditions & frequency of use. Waterpad that fits: Aprilaire 350, 360, 560/A, 568, 600, 700, 760/A, 768 (35); American Standard 300A (BAYPAD02A1310A); Bryant HUMBBSBP 2217, 2317, 2417, HUMBALBP 2317, 2417; HUMBBLFP 1218, 1318, HUMBALFP 1318; Carrier HUMCCLBP 2217, 2317, 2417, HUMCALBP 2317, 2417, HUMCCLFP 1218, 1318; HUMCALFP 1318; Honeywell HE260A/B, HE265A/B, ME360, HE360A/B, HE365A/B, HC26E1004, HC26A1008; Lennox WB2-17, WB217, WP2-18, WP218; Totaline P110-LBP 2217, 2317, 2417; P110-LFP 1218, 1318.
- Unique clay solution allows for the best water absorption and humidity output in the industry
- Surface treated with MicroFree anti-microbial coating to protect against contaminants and bacteria
- Water pads are crafted to generate higher output and stronger absorption
- For best results change once per season
- Filter fits Lennox WB2-17, WB2-17A, WP2-18, WP2-18A