Cart Continue shopping “20″ A. Wound Polypropylene String Filter 0.5 IDIF01C05” has been added to your cart. Product Price Quantity Subtotal × 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 $5.50 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 quantity $5.50 × 20" C. Activated Carbon Block Cartridge 1.0 IDIF01B1 $2.45 20" C. Activated Carbon Block Cartridge 1.0 IDIF01B1 quantity $2.45 × 20" A. Wound Polypropylene String Filter 0.5 IDIF01C05 $5.60 20" A. Wound Polypropylene String Filter 0.5 IDIF01C05 quantity $5.60 Coupon: Apply coupon Update cart Cart totals Subtotal $13.55 Total $13.55 Proceed to checkout