Right now there are 73 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Home & Kitchen › Kitchen & Dining › Water Coolers & Filters › Replacement Water Filters › Replacement Pitcher Water 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: LifeStraw, CAT, AQUA CREST, American Standard, BRITA, Bissell, Culligan, DREO. Every item is a one-off, so the stock moves all day and new deals keep arriving.