Introducing the 3PK Replacement Air Purifier Filter Fits Part # FC100A1037! Compatible with Honeywell, this filter is designed to fit models F100, F200, and SPACEGARD 2200 PURIFIERS. It measures 20 inches in length by 25 inches in width by 5 inches in height. This replacement air purifier filter will help keep your home or office clean and safe from airborne pollutants such as dust, pollen, smoke particles and pet dander. It also helps reduce odors caused by cooking fumes or cigarette smoke. With its efficient design, it captures more than 75% of all airborne particles that pass through it for maximum protection against allergens and other harmful contaminants.