I think this is what your looking for. Looks like they make them for 2 and 4 doors. You zip them in where the windows would go.
Jeep Wrangler JK 4 Door Windows Dog Insect Plastic Mesh 2007 2010 | eBay
2013 Jeep JKU Sport S white auto 3.73, 315x75x16 BFG KM2's, TerraFlex 2.5" spring lift, Bilstein 5100 shocks, TF Monster TB, AEV drop brackets, Rancho SS, TF hinge and tire carrier, Rubbi rails, ACE rock sliders, LoD rear bumper, RR front bumper with stinger, RR 8500 lb winch, Bushwacker flats, decals by me