3 PACK Inline Post Water Filter High Capacity Built-in 1/4 inch JG Quick-connect | eBay
BRITA P1000 Water Filter Cartridge Refill Replacement, Compatible all Brita Taps | eBay
Amazon.com: Brita Total 360 Refrigerator Water Filter (BRINL) | Universal In-line Water Filter | 1/4'' Compression and Push-to-Connect Fittings | Up to 5-Year Filter Life | Fits All Major Refrigerator Brands : Appliances