Scotsman AP3 Water Filter Water Filter System Kit – complete with head and adaptors. Reference: 3M Water Filter AP3 For Machines: ACM46, ACM56, EC46, EC56, SW12, SW14-B, AF80 Download Spec Sheet Enquire about the Scotsman AP3 Water Filter Your Name (required): Company Name (required) Email Address (required): Address Line 1 (required) Address Line 2 Town/City (required) Postcode (required) Contact Number (required)*: Business Type (required) Enquiry: * We will only use your contact number if we need to contact you in relation to your enquiry.