Airpura Industries I-600 warranty Pre-Filter, To vacuum the pre-filter, Hepa Filter

Filter Maintenance and Replacement

The Pre-Filter

Can be vacuumed from the exterior of the unit once a month or more often.

Should be replaced at least after 12 months of use

To vacuum the pre-filter

Use the brush attachment on your vacuum cleaner

Vacuum slowly around the mesh surface of the filter chamber

The Hi-C Carbon Filter (optional - where fitted)

Should be changed as needed in heavy applications and at least every 4-6 months in normal use.

The HEPA Filter

Should be replaced as needed; at least every 5 years in residential use

To open the filter chamber

Turn over	Remove the	Take off	Remove the
the Airpura	4 retaining	the cover	gasket
	screws

Position the pre-filter inside the filter chamber

Insert the tube into the filter chamber inside the pre-filter

Let the Hi-C filter slide down the filter slider

Place a felt gasket at the bottom of the filter chamber

Let the spiral open to fill the opening

Pull the filter slider up out of the cavity using both hands and let the canister slide to the bottom of the cavity

Unfold the filter slider

(Supplied with replacement filters or on request Part#6F 001)

Open the top of the spiral to make a slight funnel

Remove the filter slider and fold it for further use

Roll it into a spiral

Insert the HI-C carbon filter into the funnel and hold it straight

Slide in the

Hepa filter

See over for closing the filter chamber