Memorial Day Sale
Now is the perfect time to prepare your home for a hot, noisy summer. With record heat expected in the coming months, Indow inserts help keep your home cool while lowering your energy consumption by an average of 20%.
Year-Round Comfort, Summer Savings
Indow inserts not only reduce noise, they create a stable temperature indoors. By creating a nearly airtight seal, they block July’s heat and January’s biting drafts from ever crossing the glass. Instead of forcing your HVAC to work overtime, these inserts hold your preferred climate steady through every season.
That same barrier serves as a shield against the outside world. It dramatically reduces the roar of traffic and neighborhood commotion. You’re left with a home that is both energy efficient and a peaceful sanctuary 365 days a year.
Start your order by May 29th to ensure your home is summer-ready at our best possible rate.
Multi-Window Discounts*
The more inserts you purchase, the more you save during our Memorial Day sale.
3-5 Inserts: Save 10%
6-9 Inserts: Save 15%
10 or more: Save 20%
*Discounts valid for residential customers who start an order by 5/29/2026 and submit final payment by 6/26/2026. This offer may not be combined with any other offers or discounts. Shipping and sales tax are not included. Estimated shipping and sales tax will be calculated on your estimate.
A Final Opportunity for Current Pricing
We are committed to handcrafting every Indow insert in the USA using premium materials. To maintain this standard of quality, our prices will increase across all product lines on July 1st.
By completing your order by the June 26th sale deadline, you aren't just getting up to 20% off, you’re also locking in our current rates before they go up later this year. This is the absolute best time to buy to ensure the lowest possible price per window.
Why act now?
Double the Value: Save up to 20% now and avoid the 10% increase coming in July.
Beat the Summer Rush: Secure your spot in our production line before the summer heat hits.
Immediate Comfort: Start saving on your cooling bills the moment your inserts are installed.
The Indow Window Difference
Guaranteed To Fit
Your inserts are custom made to your exact window measurements with our proprietary compression tubing, ensuring a nearly airtight seal and backed by our Snug Fit Guarantee.
Quality Built For A Lifetime
Your inserts feature premium insulating acrylic that is built to withstand daily use and engineered to perform for the lifetime of your home. Guaranteed to be free from defect by our Lifetime Warranty.
Easy To Install & Remove
Installation is simple - no tools or modifications to your existing window frames are necessary. Simply slide them into place in seconds and experience immediate results.
Handcrafted In The USA
Each insert is proudly handcrafted in our Portland, OR facility using materials sourced right here in the USA, which allows us to maintain rigorous quality control and meet our exacting standards.
