• Uses up to 50% less water than a standard metal pad
• Paper Design with metal support
• Replace at least twice per season
• Made in the USA

Compatible With: Aprilaire 110, 220, 550, 550A, 558 (10); Bryant HUMBBSBP 2212, 2312, 2412, HUMBASBP 2312, 2412; Carrier HUMCCSBP 2212, 2312, 2412, HUMBASBP 2312, 2412 – Chippewa 220; Hamilton 12HF (EP037); Honeywell HE220A/B, HE225A/B; Lasko 5000L, 5000EC, 6000; Lennox WB2-12, WB2-12A; Totaline P110 SBP 2212, 2312, 2412

• Uses up to 50% less water than a standard metal pad
• Antimicrobial Product Protection built-in for improved filter life and performance