Fast-Shipped-Filters 3 Pack 16x25 Replacement Filter Pads Compatible with Dynamic Electronic Air Cleaner Γ Polarized Electrostatic Air Cleaner Filters Γ Made in USA Γ White

3 Pack Replacement Filter Pads Compatible with Dynamic Cleaner Frame Size 16x25x1 | Actual Filter Size 14.5"x22.5" | Replace Every 1 to 4 Months: Depending Local air quality for optimal performance. | Some filters have an aluminum or painted target because they switched to a cheaper carbonized mesh that needs a contact point. | Our filters use a full carbon center, so the charge spreads evenlyno aluminum patch needed. The electrode makes contact anywhere on the pad.