- Will these fit my window AC?
- They are made for units from 5,000 to 22,000 BTU in a standard double-hung window. Measure your side gaps and window width; trim the foam if your opening is narrower than the panels.
- Do I need to cut them?
- Often yes. The panels are 17 by 9 inches and the strip is 39 inches long, so most windows need a trim for a tight seal. A utility knife cuts the foam cleanly.
- Do they help in winter?
- Yes. Leaving the AC in place with the panels sealed reduces cold air leaking in. Many owners use them year-round for that reason.
- Are they better than foam blocks or accordion fillers?
- They cover the sides and top together and are thicker than most accordion fillers, so the seal is tighter. Plain foam blocks are cheaper but leave the top gap open.
- Can I reuse them next season?
- Yes, if you remove them carefully. The foam holds its shape, though the faux leather surface can crease with repeated handling.
- Where is the GCGOODS Window Air Conditioner Insulated Foam Panels, All Season Surround Insulation Side Panel with Top Seal Strip for Window AC Unit Indoor, White cheapest?
- At Amazon, for $25.82, as of our latest check.