Phoenix Pre‑Filter for Phoenix Guardian R Air Scrubber Timber Floor Chemicals We do not currently stock

We do not currently stock it

Self-adhesive

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

This product is ultra-concentrated

Spring clip for 1

Phoenix Pre‑Filter for Phoenix Guardian R Air Scrubber Timber Floor Chemicals We do not currently stockOverview 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