Aluminum Electrostatic Air Filter (12 " x 24" x1"), Furnace Central Filter, Washable Metal Air Filter

Aulnay aluminum air filter with static electricity filter airborne particles such as lint, dust, and pet dander to improve your home’s ventilation efficiency. 8 Rating, the perfect choice for furnace, A/C, Central Systems. Washable air filter can last a long time, the most economical option for air filter replacement. 5 layers design with 3 layers heavy duty aluminum and 2 layer high density static electricity nylon, we recommend washing the filter every 3 months to keep the filtration in performance.