Perfect Fit: Fits all Brita water pitchers and dispensers, except Stream, and directly repalces the Brita classic OB03 standard water filter. No compatibility issues-just simple, reliable performance. Manufacturer names and part numbers are provided for compatibility reference only | Cleaner Water: NSF 53 and 42 certified, this advanced filter uses activated carbon and ion exchange resin to reduce health-related heavy metals like lead and chromium, and improve taste by removing chlorine, iron, and more-delivering fresh, sofer water every time | Strong Carbon Filter: Eliminate unwanted odors with our improvedd carbon filter. Its finely porous carbon particles remove chlorine aftertaste, and unpleasant odors better than traditional large carbon filters. Enjoy consistently fresh and great-tasting water | Save On Bills: Enjoy the same high-quality performance as the original filters but at a more budget-friendly option! Each filter lasts up to 2 months or filters 40 gallons, helping you cut back on bottled water while enjoying crisp, clean water every day | Easy to Replace: No tools required! Simply remove the used filter and insert the new one into the reservoir by lining up the groove in the filter with the ridge in the reservoir. Press firmly for a tight seal. Enjoy a hassle-free replacement process that saves you time and effort

Perfect Fit: Compatible with all PUR, PUR PLUS faucet water filter systems (classic, advanced, vertical & horizontal), including FM3700, PFM400H, PFM350V, PFM100B, FM4000B, PFM450S and more. All manufacturers' names and part numbers are used for compatibility information only | Save Your Bills: 2 Packs work as well as the original filters, but at a lower cost. Filter up to 100 gallons of water or replace it every 3 months | Powerful Filtration: NSF Certified activated carbon and ion exchange system reduces 99% of lead, chlorine, rust, sediment, etc (over 70 impurities), greatly improving the taste and odor | Better Filter Process: Advanced structure pass through the water smoothly, which ensures stable and continuous clean water flow | Easy to Replace: No tools needed. Unscrew the top cap to get out the old filter and insert the new one into the faucet mount until it clicks, then tighten the cap