Cart “Flat Vent Filter” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 4m Oxygen Tubing Extension $2.99 4m Oxygen Tubing Extension quantity $2.99 × Flat Vent Filter $5.99 Flat Vent Filter quantity $5.99 Update cart Go To Checkout ► Cart totals Subtotal $8.98 Total $8.98 (includes $0.27 Tax) Go To Checkout ►