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The Whirlpool WDFS5118SS is an 18-inch built-in dishwasher made for narrow cabinet openings in apartments, studio kitchens and bar areas. It holds 8 place settings, runs at 48 dBA, and offers five programs including Quick Wash and Half Load, with a stainless steel tub and Sensor Wash. It is ADA-compliant and ENERGY STAR certified. Against 24-inch full-size machines it trades capacity for fit, and against other 18-inch models it stands out on quiet operation and a stainless interior rather than on cycle variety.
In stock
In stock
In stockSold by Empire AppliancesReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Out of stock
Out of stock
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Lowest price we've seen: $1,168.00 on Nov 10 at Aj Madison. Tracked across 4 stores since Nov 10.
Owners of 18-inch Whirlpool dishwashers generally report solid cleaning for the size and appreciate how quietly it runs in open-plan spaces. Complaints center on limited room for large cookware and on drying performance, which is typical of compact units without a heated dry boost.
The Whirlpool 18-inch Small Space Compact Built-In Dishwasher (Model WDFS5118SS) delivers uncompromised, full-sized cleaning power engineered specifically for high-efficiency, small-footprint living. Perfect for apartments, studio kitchens, bar areas, and secondary suites, this sleek appliance seamlessly integrates into narrow 18-inch cabinet openings. Featuring a premium stainless steel interior tub, it operates at a whisper-quiet 48 dBA while optimizing everyday performance through intelligent Sensor Wash technology. As an ADA-compliant and ENERGY STAR® certified model, it pairs resource-saving efficiency with thoughtful ergonomics. Backed by Whirlpool’s legacy of trusted dependability, this compact powerhouse ensures you never have to sacrifice high-end dish care for space.












