Right now there are 82 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Appliances › Large Appliance Accessories › Parts & Accessories › Filters. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Filtrete, Nordic Pure, Amazon Basics, Frigidaire, Made In, Aerostar, Filterbuy, ARM & HAMMER. Every item is a one-off, so the stock moves all day and new deals keep arriving.