**No Shipping Charge** Three (3 Changes) fiberglass media pads with activated carbon center per order. Dynamic* Compatible Replacement filter pads for a 21 1/2 x 25 1/2 Filter. Replacement filter pads are 1 1/2" x 2 1/2" smaller than frame size.
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Item# : SPM10619444320
Model # : 21-5x25-5D
Compatibility:
Designed For:
Dynamic Air Cleaner