How much water does each Puritii bottle hold with the filter in place?

NEW: Available in 16-ounce stainless steel or 25-ounce, ecofriendly Tritan™ plastic, free of BPAs, BPSs or any other bisphenols, and EA-free. Puritii water bottles are leak proof, dishwasher safe and perfect for home, office and on-the-go!

OLD: The stainless steel bottle holds 16 ounces with the filter in, whereas the plastic bottle holds 20 ounces with the filter in place.