Manufacturers like Whirlpool, Samsung, and GE Appliances provide tools where you can input your fridge's model number to find compatible filters. 2. Choose the Right Type The Complete Refrigerator Water Filters Buying Guide

Because filters are not universal across brands or even models, you must first identify the exact replacement part you need.

Look for a sticker on the interior walls, ceiling, or behind the kickplate of your refrigerator.

Buying a refrigerator water filter is a simple maintenance task that ensures your household has access to clean, fresh-tasting water while protecting your appliance from mineral buildup.

The part number is often printed directly on the filter cartridge or its housing.