The Lot of 3 RVair RV Air Filters Allergen Guard (AC 105G) are designed to ensure clean and healthy air in your RV while protecting against allergens. With a size of 7.375" x 13.75", these filters are specifically made for RV air systems, providing efficient filtration and cooling. The AC 105G model offers reliable performance, making it a crucial component for maintaining a comfortable environment in your recreational vehicle. Please let us know if you have any questions. Thanks!