New in the factory packaging. 

Honeywell CF200A1016 MicroDefense AC Furnace Air Cleaner Filter, 4-Inch

• MERV 12 - up to 60 times more efficient than a standard 1" fiberglass filter
• Easily fits Aprilaire/Space-Gard models 2200 & 2253
• Actual Size – 4 3/8 x 19 3/8 x 24 3/8 Inches
• Lasts up to 12 months
• Electrostatically charged fibers
• MERV 12 rating-up to 60x more efficient than typical 1" fiber glass filter
• Easily fits Aprilaire/Space-Gard models 2200 & 2253