Tired of paying premium prices for your fridge water filters? This Lifefilter 3-pack gives you the same quality at a much better price. These filters are specifically designed to be compatible with Frigidaire Pure Source Ultra II models (EPTWFU01) and a bunch of other Frigidaire and related brand refrigerators. The really impressive part? They're actually tested and certified by NSF International against NSF 372 and NSF 42 standards, so you know they're legit. The 0.5 micron filtration effectively reduces 99% of chlorine, bad tastes, odors, and other particles while keeping the essential minerals that make water healthy. They use premium Sri Lankan coconut shell carbon block material that's BPA-free and food-grade safe. Installation is tool-free and takes about 2 minutes - just twist out the old one and twist in the new. For optimal performance, you should replace these every six months or after filtering 300 gallons. This 3-pack means you're set for a year and a half of clean, great-tasting water and ice! Compatible with models like Frigidaire FPBC2277RF, FGHB2868TP, FGSC2335TF, and many others (check the full list to be sure). Stop overpaying for brand-name filters and get the same quality filtration that protects your family's drinking water without breaking the bank. Your fridge - and your wallet - will thank you!