Complete Air Vent Filters Kit- 98?? X 18'' Electrostatic Media With 157" Of Product Features VENT FILTERS FOR HOME: Made of Electrostatic Non-Woven Polyester Fabric. Special electrostatic filtration capture small particles, reducing the dust in your home. They also guards against undesirables from entering your home. GREAT VALUE FOR PRICE: Each package comes with a 98 inch x 18 inch roll of media and 157 inches of installation strip. This can cover over 36+ standard vents. Inexpensively cover nonstandard larger sized vents. FLEXIBLE DIY DESIGN: Compatible with all size air vents, registers, and grilles. Cut to fit vents of any size. This versatile design makes it easy to cover or install behind non-standard vent sizes and for use in DIY projects. EASY TO USE: Simply stick the installation strip to the outside of the vent and then attach the item. Easily replace dirty filtration, no need to remove air vents when changing. Easy to apply and change, doesn?t restrict air flow. ATTITUDE: Lisol Filters is committed to providing low-cost high-quality products, saving your time and money. If you have any question or advice, please email us first to solve it and share your advice with us. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!