American Louver Diffusers: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, Plastic, Perforated, White [PK/2] Model: STR-PERF-2212-2PK

American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Plastic, Square Cone, White Model: STR-C-6W-FR

American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 14 in Duct, Plastic, Square Cone, White Model: STR-C-14W-FR

Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3

Diffuser: Ceiling/Wall, 23 5/8 in H, 23 5/8 in W, Surface Mount, 6 To 14 in Duct, Steel, Perforated Model: 4JRL2

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" X 24" - For 10" Vent Connection White Steel - HVAC Premium

Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" X 24" - For 12" Vent Connection White Steel - HVAC Premium

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 2 Coned - 24" X 24" - For 8" Vent Connection - Black Steel - HVAC Premium

Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4

Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2

Airtec MXES 1-Way White Ceiling Grille

Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" X 24" - For 8" Vent Connection - Black Steel - HVAC Premium

Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3

Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4

Sidewall/Ceiling Register: Ceiling/Wall, 13 3/4 in H, 13 3/4 in W, Louvered, Powder Coated, White Model: 4MJL1

American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Plastic, Square Plaque, White Model: STR-PQ-6W

BUILDMART - 24" White Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart

Aria 2.25" Width Wall & Ceiling Supply Vent Cover - Silver - 10" X 2-1/4" (12" X 4-1/4") | Magnus Home

Zephyr 6" Width Wall & Ceiling Supply Vent Cover - White - 10" X 6" (12" X 8") | Magnus Home

Aria 4" Width Wall & Ceiling Supply Vent Cover - White - 10" X 4" (12" X 6") | Magnus Home

Zephyr 2.25" Width Wall & Ceiling Supply Vent Cover - Silver - 12" X 2-1/4" (14" X 4-1/4") | Magnus Home

Sweet Deal Alabama LLC EZ-FLO 10 in. X 6 in. 3-Way Steel Wall / Ceiling Register, White

Sidewall/Ceiling Register, 10 in W X 6 in H Opening, White, Plastic, Three-Way, Surface Mount

American Louver Ceiling Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Plastic, Square Plaque Model: STR-PQ-12W-FR

Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 8 in Duct, Steel, Square Plaque, White Model: SPD-GR000038

American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Plastic, Square Plaque, Black Model: STR-PQ-6BK