Click to expand Tap to zoom Mini City Strainer / Filter Dirt by Switch 2 - Original Spare Part Filter Dirt M3/4"xM3/4" for Mini City HIU. Quantity Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.