The Guardian Air odour pre-filter is a version of the pre-filter for the Böhler Welding Guardian Air blower unit. The pack holds 5 pcs.
Technical specifications
| Catalogue number | 88806 |
|---|---|
| Brand | Böhler Welding |
| Compatible with | Guardian Air (86692, 86668) |
| Type | odour pre-filter |
| Unit | Guardian Air |
| Pack quantity | 5 pcs |
Who it is for
For Guardian Air users who want the odour version instead of the standard 86655 pre-filter. Guardian Air works with the P R SL particle filter only; the manufacturer documents give no gas protection class for this filter.
Key features
- Pre-filter version for Guardian Air, 5 pcs per pack.
- Odour variant of the standard 86655 pre-filter.
- Works with the P R SL main filter, which provides class TH3.
- Fits the Guardian 50M Air Kit and 50FM Air Kit and Big Vision Air.
Compatible with
The Guardian Air unit and the kits built on it:
- Böhler Welding Guardian Air PAPR blower unit, complete kit with filter
- Böhler Welding Guardian Air motor unit with filter cover, PAPR blower without filters
- Böhler Welding Guardian 50M Air Kit, welding helmet with Guardian Air PAPR
- Böhler Welding Guardian 50FM Air Kit, flip-up welding helmet with Guardian Air PAPR
- Böhler Welding Big Vision Air Kit Guardian Air, grinding visor with Guardian Air PAPR
Consumables and spare parts
- Böhler Welding pre-filter Guardian Air (10 pcs)
- Böhler Welding P R SL particle filter Guardian Air (4 pcs)
- Böhler Welding spark arrestor Guardian Air
- Böhler Welding filter cover Guardian Air
Documents
Frequently asked questions
Does the Guardian Air odour pre-filter protect against gases?
The manufacturer documents assign it no gas protection class. Gas filters work with Evolution Air only.
Does it fit Evolution Air?
No, Evolution Air has its own odour pre-filter, the Böhler Welding odour pre-filter Evolution Air (6 pcs).
When should pre-filters be checked?
The Guardian Air manual says to check or replace the pre-filter when the airflow alarm sounds.




