The air conditioner insulation foam can be placed on top of unit and lower window to compress seal for best insulation, which provides all season protection to seal in climate controlled air, seal out drafts and dust, reduces noise and vibration from the outside.
This weather stripping is also widely applied in AC, windows and doors sealing, attic and garage, especially for uneven gaps, irregular surface and very narrow gaps. Sound insulation, shock absorption, can be applied to fridge, auto, electronics, marine and etc.

Size options:
1 inch wide x 1 inch thick x 6.5ft x 2rolls
2 inch wide x 1 inch thick x 6.5ft x 1rolls

Features
The foam tape is made of material with strong resilience, it can fill every inch of gaps well. Better windproof, soundproof, heat insulation, dustproof and mosquitoproof.
The weather stripping is Self-adhesive backing design. No need to use additional tape, it can seal the gap between the air conditioner and the window very well. Best window ac insulation.

Applicable Occasions:
Seals the gap around the air conditioner between the window and portable air conditioner
Large gap in window, barn doors, sliding door, garage door opening and so on
soundproof for recording studio
Corner collision prevention