<p><strong>This is a direct replacement for the filter model numbers below:</strong></p><ul><li>Frigidaire? / Electrolux? EPTWFU01</li><li>Frigidaire?/ Electrolux? EPTWFU01C</li><li>Frigidaire?/ Electrolux? 4562222</li><li>Frigidaire?/ Electrolux? 012505454226</li><li>Frigidaire?/ Electrolux? Puresource Ultra II</li><li>Frigidaire?/ Electrolux? Puresource Ultra 2</li><li>FPBC2277RF</li><li>FPBC2277RF0</li><li>FPBC2277RF1</li><li>FPBC2277RF2</li><li>FPBC2277RF3</li><li>FPBC2277RF5</li><li>FPBG2277RF</li><li>FPBG2277RF0</li><li>FPBS2777RF</li><li>FPBS2777RF0</li><li>FPBS2777RF1</li><li>FPBS2777RF2</li><li>FPBS2777RF3</li><li>FPBS2777RF4</li><li>FPBS2777RF9</li><li>FPSC2277RF0</li><li>FPSS2677RF0</li></ul><p><strong>Contaminent Reductions down to 0.5 Micron level</strong></p><p><strong><strong>Operating Specifications:</strong>Flow Rate ? .5gpm (1.9Lpm)Min &amp; Max Operating Temperature ? 33? - 100? F (.06? - 38? C)Min &amp; Max Operating Pressure ? 30psi (207kPa) - 125 psi (862 kPa)Life Capacity ? 300 Gallons (1,575 liters) or 6 Months of use</strong></p>