Best Seller | HQRP 4-pack Air Conditioner Insulating Foam Weather Seal for Frost King AC43 AC43H Replacement 2 1/8 x 2 1/8 x 43 HQRP Air Conditioner Insulating Seal closes the gaps between the window A/C unit and window frame. Fits around a window air conditioning unit to seal in climate controlled air seal out drafts dust and insects. Creates a weather-tight seal to keep out... more | | $33.90 FREE shipping go to store |