Wynn's OFF-CAR PROFESSIONAL FORMULA DPF FLUSH CLEANER 5 LITRES
(DPF must be dismounted from the vehicle prior to application of Wynn’s OFF Car DPF Cleaner. b) Fill a receptacle, large enough to hold the DPF, with Wynn’s OFF Car DPF Cleaner. After soaking the Wynn’s Off Car DPF Cleaner should be emptied.