Water Resistant & Long Lasting: Fully built from resilient aluminum for effortless maintenance simply wash with water or clean when soiled Advanced 5 Woven Design: Special 5 section interwoven aluminum framework construction blocks over 90% of flying particles like animal hair, thick, and fabric fibers & Exact Dimensions: These sturdy aluminum pre screens measure precisely 15.9 × 12.4 Inches, engineered to correctly arrange with original 203368 manufacturer Wide Device Compatibility: Made to function with multiple electronic air and heating units covering F300E1019, F300A1625, F50F, F50F1073 and full F300 extent (Note: Not designed for F50A / F50E models) Supports consistent air movement Keywords: versatile heating screen, air cleaner parts Screen Package: Includes two identical screens for continuous security When single screen is being cleaned / drying, the other maintains air decontamination in your home, work area, or equipment space