EveryDrop by Whirlpool Ice and Water Refrigerator Filter 3 (EDR3RXD1) vs Everydrop by Whirlpool Ice and Water Refrigerator Filter 1
Both are genuine Whirlpool-family filters, and the real difference is contaminant coverage: Filter 3 (EDR3RXD1) is certified for 73 contaminants, Filter 1 for 28. Buy whichever one your refrigerator's manual or old filter number calls for, since they are not interchangeable. On November 5, 2026 the Filter 3 was $24.99 at eBay and the Filter 1 was $29.99 at Pure Nature, so the broader filter is also the cheaper one right now.
Today the EveryDrop by Whirlpool Ice and Water Refrigerator Filter 3 (EDR3RXD1) costs $5.00 less at its best price.
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