Phoenix Pre‑Filter for Phoenix Guardian R Air Scrubber Timber Floor Chemicals Percide is a peroxide

Percide is a peroxide

change those and the number on the screen is no longer a calibrated moisture content

and gallons

How often should the meter be serviced

Self-adhesive

Phoenix Pre‑Filter for Phoenix Guardian R Air Scrubber Timber Floor Chemicals Percide is a peroxideOverview First stage pleated pre filter, 1" 18" 18". Phoenix part number 4031877. It is the first filter the air meets in a Guardian R air scrubber, and its job is to protect the HEPA filter behind it. What it fits Phoenix Guardian R air scrubber named as item 1 in the Guardian R Pro 50 Hz service parts list, Air Filter, Pleated, 1" 18" 18" The filter stack, and why the order matters The Guardian R runs a staged filter arrangement: Stage 1 pre filter