If you own a cat water fountain right now, stop what you are doing and check these six things before you fill it again.
It takes less than five minutes. It could save your cat's life.
1. Where you actually ordered it from.
This is the single most reliable check. Pawira is sold only at pawira.com. If your fountain came from Amazon, from any marketplace, or from any store, what you have is not the genuine product. Look at your order confirmation and read the seller line, not the product title. The title is the easiest thing in the world for a counterfeiter to copy.
2. What is actually inside the filter.
Take the filter out and shake it. You should hear the activated carbon shift inside. A genuine filter has weight to it and a faint sound when you move it. If yours is silent and flat, there is nothing inside it. It is a piece of felt fabric that removes nothing.
3. Whether there is a UV lamp in the pump.
Open the pump housing and look inside. A real UV lamp is a small tube that gives off no visible glow. If you see a bright blue LED light, that is decorative. It kills nothing. Bacteria multiply in the water twenty-four hours a day with nothing to stop them.
4. The box it arrived in.
A plain brown cardboard shipping box with just a shipping label is the first tell. Genuine Pawira ships in a branded box with product photography on the front and feature icons down the side. Counterfeiters skip the printing because it is expensive and they know the box goes in the bin before anyone thinks twice about it.
5. A "SUS 304" stamp anywhere on the packaging.
That marking means cheap steel. It is usually printed small, near the barcode or the specifications panel. The genuine product uses 316 surgical-grade stainless steel, the same grade used in medical implants, and it carries no 304 marking anywhere.
6. Whether your cat used it and then stopped.
This is the symptom every owner notices first and misinterprets. If your cat drank from her fountain for a few days and then quietly stopped, she is not being picky. She is detecting bacteria and contamination in the water that your nose cannot catch. Cats do not go back to a water source they have rejected. She goes without.
If any single one of these six checks fails on your fountain, you do not have the genuine product. And your cat has been drinking from a counterfeit that grows bacteria faster than she can tolerate, filters nothing, and sterilizes nothing.
The fix is simple. But it has to happen tonight.