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Orders ship in 3 business days

Perfect Fit Guarantee| Orders ship in 3 business days| Free Shipping

Perfect Fit Guarantee
Orders ship in 3 business days
Free Shipping

Perfect Fit Guarantee

If your window insert doesn’t fit perfectly (even if you made a mistake in measuring) email us at info@martinsonmanufacturing.com and we’ll remake it for you free of charge. Just pay $35 to cover shipping.

Orders ship in 3 business days

Your custom order will leave our site in 3 business days

Free Shipping

We offer free UPS Ground for all U.S. orders

Canada is $22 and we pay for all import fees and tariffs

Quicker shipping is available for purchase at checkout

Ground (Free) / 3-5 business days

2nd Day Air ($45) / 2 business days

Overnight ($75) / 1 business day