Genuine Andersen® parts. Backed by the brand you trust.
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Patented screen is made with micro-fine stainless steel mesh and a canvas aluminum frame.
Lets in over 25% more fresh air* and provides 50% greater clarity than conventional Andersen insect screens, all while keeping out unwanted small insects.
Size 21042 equal/21036 cottage/21052 reverse cottage - screen dimension is 33 7/8" wide by 26 7/8" high.
Measurement from middle of the bottom wing blade to the bottom of the screen is 3 29/32".