Best Water Bottle Filter For Nalgene Bottle

Brita Premium Filtering Water Bottle with Filter BPA-Free, Orchid, 768 mL

LifeStraw Go Series — Insulated Stainless Steel Water Filter Bottle for Travel and Everyday Use Removes Bacteria, Parasites and Microplastics, Improves Taste, 1L Nordic Noir

32 oz Sustain Wide Mouth Seafoam

LifeStraw Go Series — BPA-Free Water Filter Bottle for Travel and Everyday Use Removes Bacteria, Parasites and Microplastics, Improves Taste, 1L Icelandic Blue

Brita Insulated Stainless Steel Filtering Water Bottle with Straw, BPA-Free Water bottle for Sports, Travel or Hiking, Great for gifting, Easy-carry loop, Leak-proof lid, 26 Oz, Carbon

LifeStraw Go Water Bottle 2-Stage with Integrated 1,000 L Filter and Activated Carbon, Green

Brita Water Bottle Replacement Filter, Reduces Contaminants while keeping healthy minerals, Certified by WQA to reduce Chlorine for improved taste, Made without BPA, Replace after 151 litres, 2 Count

Survivor Filter 1L Clear Collapsible Water Bottle Travel - Squeeze, Foldable - BPA-Free - 2 x 33oz

Epic Nalgene OG | Ultimate Outdoor Travel Bottle | 32 oz | USA Made Bottle & Filter | 100 Gallon | Removes 99.9999% Bacteria Virus Giardia Lead Chromium 6 PFOA PFOS Fluoride Cryptosporidium

Epic Nalgene OG | Water Filtration Bottle | Wide Mouth 32 oz | Smoke Grey | American Made Bottle | USA Made Filter Removes 99.99% of Tap Water Contaminants Lead Chlorine Chromium 6 Arsenic Chloroform