  |
| Performance Claims |
Power Filter |
Exstream |
Safe Water |
| Tested to NSF Standard 53 |
Yes |
No |
No |
| Tested to 1987 EPA Purifier Protocol |
Yes |
Yes |
No |
| Refills per filter |
500 |
128 |
320 |
| Gallons filtered Chlorine, taste, odor |
125 |
26 |
60 |
| Cryptosporidium |
99.99% |
99.90% |
99.98% |
| Giadia |
99.99% |
99.90% |
99.98% |
| E. Coli |
99.99% |
99.99% |
99.99% |
| Polio 1/Rotavirus |
>99% |
>99% |
N/A |
| Trihalomethanes |
99.90% |
No |
95% |
| Lead |
95% |
No |
No |
| Mercury |
95% |
No |
No |
| Alumimum |
95% |
No |
No |
| Cadmium |
95% |
No |
No |
| Copper |
95% |
No |
No |
| Volatile Organic Compounds |
99.90% |
No |
95% |
| Size |
22 or 32 oz. |
26 or 34 oz. |
24 oz. |
| Suggested Retail |
$39.95/$44.99 |
$39.99/$44.99 |
$44.99 |
|
