Item Description

This custom 3D printed exhaust hose adapter is designed to provide a secure connection between your portable air conditioner's exhaust hose and window kit or vent opening. Manufactured using high-quality PLA+ filament for superior durability and heat resistance up to 140°F (60°C).

Key Features:

• Precision 3D printed construction for exact fitment
• Durable PLA+ material with enhanced strength properties
• Smooth interior surface for optimal airflow
• Ridged connection points for secure hose attachment
• Lightweight yet robust design
• Standard sizing compatible with most portable AC units

Dimensions:

• Input diameter: 5 inches (127mm)
• Output diameter: 4 inches (102mm)
• Overall length: 3.5 inches (89mm)
• Wall thickness: 3mm for structural integrity

Compatibility & Fitment

Compatible with portable AC units featuring:

• 5-inch exhaust hose connections
• Standard window kit assemblies requiring 4-inch adapters
• Vent openings with 4-inch diameter requirements

Common Applications:

• Window kit exhaust connections
• Through-wall venting applications
• Drop ceiling exhaust routing
• Custom HVAC installations
• Replacement for damaged or missing factory adapters

Fitment Note: Please verify your hose and connection diameters before ordering. This adapter reduces from 5-inch to 4-inch diameter connections.

Condition Notes

Condition: New

• Brand new 3D printed part
• Never used or installed
• Fresh from printer with quality inspection completed
• May show minor layer lines typical of 3D printing process
• All surfaces cleaned and deburred for smooth operation
• No packaging damage or defects

Manufacturing Details:

• Printed with 0.2mm layer resolution for smooth finish
• 100% infill construction for maximum strength
• Post-processing includes support removal and surface finishing
• Quality checked for dimensional accuracy and structural integrity

Shipping Information

Shipping Options:

• Standard Shipping: USPS Ground Advantage (3-5 business days)
• Expedited Shipping: USPS Priority Mail (1-3 business days)
• Express Shipping: USPS Priority Mail Express (1-2 business days)

Packaging:

• Securely packaged in bubble wrap and padded envelope
• Protected against shipping damage
• Includes basic installation guidelines

Processing Time: Orders ship within 1 business day of payment confirmation. Items are printed-to-order to ensure freshness and quality.

Free shipping available on orders over $35. Combined shipping discounts available for multiple items.

Returns & Warranty

Return Policy: 30-day return window for unused items in original condition

• Returns accepted for fitment issues or manufacturing defects
• Buyer pays return shipping unless item is defective
• Refunds processed within 3 business days of return receipt
• Custom or modified items are not eligible for return

Satisfaction Guarantee:

• Quality construction guaranteed against manufacturing defects
• Dimensional accuracy verified before shipping
• Material integrity backed by proper 3D printing standards

Questions? Contact us before purchasing if you need assistance with fitment or have specific dimensional requirements. We're here to help ensure you get the right part for your