0) { let days = Math.floor(timeRemaining / (1000 * 60 * 60 * 24)); let hours = Math.floor((timeRemaining % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); let minutes = Math.floor((timeRemaining % (1000 * 60 * 60)) / (1000 * 60)); this.countdown = ''; if (days > 0) this.countdown += days + 'd '; if (hours > 0) this.countdown += hours + 'h '; this.countdown += minutes + 'm'; } else { this.countdown = '0m'; } } }" x-init="() => { updateCountdown(); setInterval(() => { updateCountdown(); }, 60000); // Update countdown every minute if (promos.length > 1) { setInterval(() => { rotatePromos(); }, 10000); } }" class="special-alert mobile-display-none" :class="promos.length > 0 ? 'special-alert-active':''">

How to Service Ultra-High-Efficiency Cat® Filters

Ultra-High-Efficiency (UHE) Cat filters last longer than standard filters and excel at trapping contaminants – such as dirt and engine soot – that could harm the engine. This video explains how either a mechanical or electronic indicator will tell you it’s time to service the equipment’s UHE filter, and how to test to see if the alert is a false alarm.