CRX-7118164 Air Filter Element fits CRX680 $18.89 MSRP: $20.94 Quantity discounts available QuantityPrice In Stock:15 Qty -+ Add to Cart Standard Shipping Charge: $8.99(Charge for continental US. Other options at checkout.)Item SpecificationsItem SpecificationsShipping Rate Weight: 1.99Fits These ModelsCRX680-100732 CRX680-110059 CRX750-110055