If you’re wondering where to buy refrigerator water filters, you have several options — but not all of them offer the best value.
Many people automatically buy expensive OEM filters without realizing there are lower-cost replacements that fit the same and work just as well.
This guide shows you where to buy refrigerator water filters and how to avoid overpaying.

Where to Buy Refrigerator Water Filters
You can buy refrigerator water filters from:
- Amazon
- Home improvement stores
- Appliance stores
- Manufacturer websites
However, prices and options vary significantly depending on where you shop.
Best Place to Buy Refrigerator Water Filters
For most people, Amazon offers the best combination of price, selection, and convenience.
You can compare OEM filters and compatible replacements side by side and choose the best option for your budget.
Find Your Exact Water Filter
Use these guides to find the correct replacement for your refrigerator:
- EDR1RXD1 Replacement
- EDR2RXD1 Replacement
- LG LT800P Replacement
- Frigidaire ULTRAWF Replacement
- GE MWF Replacement
OEM vs Compatible Filters
OEM filters (like EveryDrop, LG, or Frigidaire) are made by the original manufacturer.
Compatible filters are lower-cost alternatives designed to fit the same refrigerators and provide similar filtration performance.
Many homeowners choose compatible filters to save money without sacrificing quality.
How to Avoid Overpaying
- Know your filter model number
- Compare OEM vs compatible options
- Avoid buying without checking alternatives
- Replace filters regularly to maintain performance
