FILT'RAY 1-month wall-mounted shower filter

AQUATOOLS anti-Legionella and all-germ shower filter.
Device: ABS.
Membrane type: tubular microfiltration.
Membrane: polyethylene.
Molecular weight cut-off: 0.1 μm nominal and 0.2 μm absolute sterilizing grade.
Filtration flow rate: 3.1 gal/min at 43.5 psi and 1.2 gal/min at 14.5 psi (filter only, excludes any flow rate restriction in the shower).
Maximum upstream pressure at the point-of-use: 72.5 psi.
Maximum lifespan: 1 month from installation.
Thermal shock resistance: 158°F for 30 minutes.
Chemical shock resistance: active chlorine levels of up to 100 ppm for 1 hour (cumulative total).
Sterile filter.
FILT’RAY sterile disposable water filters are:
Class II Medical Devices in the U.S.A. with FDA-510(K) clearance;
Box of 10. Each filter is individually wrapped and sterile.