80001028
– Issue 1 10/21
17
6.4 Filters
The filters must be changed and replaced when the filter warning symbol appears on the
front panel of the unit. In addition, when maintaining the unit, check for dirt and dust and any
other debris, if it is excessive (significant dust or blackened by dirt) clean it out.
The filters are available for purchase from
. The filters are only guaranteed if
purchased from Airflow developments. No responsibility will be accepted for use of 3
rd
party
filters or other filters. 3
rd
party filters may not perform as intended.
Filter
Unit Name
Dimensions (LxWxD)(mm) Ref. No
ePM10 70%
Purigo 1750
457x610x100
90001507
ePM1 80%
457x610x100
90001508
HEPA 14
457x610x292
90001509
ePM10 70%
Purigo 2200
610x610x100
90001510
ePM1 80%
610x610x100
90001511
HEPA 14
610x610x292
90001512
Replacement filters must be ordered from Airflow Developments.
To replace the filters follow the step by step guidance below:
1. Open the front door using the door key provided,
after
following the safety instructions in
section 6.1 and waiting
5 minutes after power off.
Wear protective clothing and masks.
2. The filters should be clear and easy to remove, following the diagram in section 6.3 (
figure
7 and 8).
The filters will be heavy and may require some force to remove, simply pull them
out, and slot the new filters back in. All filters of the type should be replaced in one go.
Additionally, when the filters must be changed the LED for each will light up.
Warning:
Make sure to use protective gloves and a protective mask (min.
FFP2) BEFORE performing service and/or maintenance work to prevent the
inhalation of built-up harmful particles inside the filter. Consult section 6.1.
Figure 9: LEDs for each respective filter will light up
