Suggested Retail: $49.97. 18 IN Linear Slot Diffuser - Double Slot - White Decorative Air Vent - Modern AC Vent Cover - This modern AC vent cover is a design and utility patent pending product. It can be used for both supply and return vent. Made of commercial grade solid aluminum, it's perfect for updating any room in your home or office. This non-filter model adds value to any wall, ceiling and floor space with its modern architectural design. Model: ‎18-2S-W-LD -- LOT STICKER: TCE-BOX-PALLETCEB87-ITEM-cc2d20d8___612520563738 BUILDMART 18" Linear Slot Diffuser 2 Slot Double Slot White Decorative Air Vent Modern AC Vent Cover for Ceiling, Walls Floors Texas -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.