- Preformed Diffuser & Cold Air Return Insulation Blankets $28.78
- 24" x 24" Air Return/Diffuser/Supply Combo $92.79
- 4' Wall Brackets Vinyl Covers, 4' Length, 100 Feet, Pack of 25 Pieces $39.00 – $76.61
- 24" x 24" Diversion Diffuser/Supply, 3 Tier $82.30
- 24" x 24" Air Return, Traditional Crate Filtered with Recessed Body & Reusable Foam Filter $76.00 – $86.80