How long do PUR filters actually last?
Zoe Patterson
Updated on April 04, 2026
How long do PUR filters actually last?
Answer: To ensure maximum contaminant reduction, replace your PUR filter after 100 gallons of use or every 3 months. * If your Filter Change Light flashes red, it’s time for a new filter.
Are all PUR water filters the same?
All PUR pitcher filters fit in all PUR pitchers and dispensers. Use only genuine PUR Filters, which are independently certified and tested.
Whats the difference between PUR and PUR Plus?
PUR PLUS Faucet Filtration System Just like the normal PUR faucet filtration system, the PUR PLUS filter faucet is NSF and WQA certified to reduce 70 different contaminants in your water, also including Lead. The core difference elevating the PUR PLUS faucet filter from its basic counterpart is its Mineral Core filter.
Do all PUR filters fit all PUR pitchers?
Each filter filters up to 40 gallons or 2 months. All PUR pitcher filters fit in all PUR pitchers and dispensers. They are not tested or certified to filter the same as PUR filters. PUR filters are the only filters certified to reduce contaminants when used with PUR systems.
Why is my PUR water filter blinking red?
It’s supposed to flash red when it’s time to change filters. I believe it’s based on time, not volume of water but I could be mistaken. It can be reset by removing the filter, leaving it off at least 30 seconds and replacing it. The filter should be replaced about every 4 months, depending on how much it is used.
Do PUR filters remove arsenic?
Only ZeroWater® and Pur® filters reduced the arsenic concentration below 1000 μg/L (Fig. 3). Moreover, only the ZeroWater® filter reduced the arsenic concentration from 1000 μg/L to less than 10 μg/L (Fig. 3).
Can you use any PUR filter?
All PUR pitcher filters fit in any PUR pitcher or dispenser. Each filter provides up to 40 gallons – or 640 8oz cups – of water. For best performance, it’s recommended that you change your pitcher filter every 2 months.
What happens when you run hot water through a PUR filter?
Yes you can ru hot water through the Pur Filter, however doing so will greatly decrease the life of the filter. Hot water should not be filtered as it is not for drinking-and if for cooking-the high temperatures created via the oven or stove top will kill most any bacteria anyways.
Do PUR pitchers and dispensers use the same filter?
Dishwasher-Safe – Only PUR Pitchers and Dispensers are dishwasher safe so you can prevent grime build up. They are not tested or certified to filter the same as PUR filters. PUR filters are the only filters certified to reduce contaminants when used with PUR systems. ¹ Be sure it’s PUR.
Do unopened PUR water filters expire?
In short, no, unused water filters do not expire. There is no set shelf life for water filters, as long as they’re not exposed to any moisture. That’s the key — moisture is what makes water filters work, and without that, they’re sitting pretty and ready for use at any time.