501 Replacement Furnace Filter Compatible With Aprilaire 5000, 4 Pack Our 501 Replacement Filter Compatible with AprilAire 5000 Whole-House Air Cleaner Purifier - MERV 15. Product Dimensions ?: Package Include: 4 x 501 Replacement Filter Disclaimer: Product Features Compatible with: Our 501 Replacement Filter Compatible with AprilAire 5000 Whole-House Air Cleaner Purifier - MERV 15. Premium Filtration Performance: This 501 Replacement filter removes airborne particles as they pass through the MERV 15 filter including dust, pollen, hair, and pet dander. Product Dimension: 501 Replacement Filter size is 16 x 25 x 6 inches. It is recommended to replace every 6 months depending on the usage and environment. Value Package: Pack includes 4 x 501 Replacement Filter. Collapsible media designed to ensure easy installation. After-Sale Guarantee: If you have any questions about the replacement filter, please feel free to contact us, we are committed to offering top-quality products and promise 100% high-quality customer service. 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!