1-18FRONTRecess onmain unitFilter frameTabAir filterBio filter withbacteriostatic,virustatic functionsBio Filter packs in ahermetically-sealed bag.Take it outat the time of installation.Slip the Filter in between Filter frame andTitanium Apatite Filter.Titanium Apatite FilterBio FilterFilter frameTitanium Apatite Filter (Bio Filter)Attached Concept Air FilterHeat exchangerBio Filter attached part Titanium Apatite FilterAIR FILTER! CAUTION• Please use this Bio Filter during dry season such as winter.• Storage, handling and disposal methods.• The lifetime of this Bio Filter is about a year after opening.• In case you do not use this Bio Filter right away, please don’t place the Bio Filter in any place where it will besubjected to direct sunlight, high temperatures and/or high humidity.• There can be slight differences between Bio Filter color because of the manufacturing reasons, there is no effecton the unit performance.• Please open this bag right before you use it. Bio Filter should remain unopened and sealed in its packaging untilright before usage. (It may cause performance deterioration or quality change.)• To avoid danger of suffocation and any unexpected accident, please dispose the plastic bag immediately after youremove the Bio Filter. Keep out of reach of babies and children.• If you keep this Bio Filter for a long time, please keep it unopened and store in a cool place avoiding directsunlight.• Please dispose the old Bio Filter as nonflammable garbage after use.• Operation with dirty filters:(1) cannot deodorize the air. (3) results in poor heating or cooling.(2) cannot clean the air. (4) may cause odour.• To order Bio Filter, contact the service shop where you bought the air conditioner.1. Open the front panel.• Hold the panel at the recesses on the main unit(2 recesses on right and left sides) and lift it until itstops.4. Clean or replace each filter.See figure.• When shaking off remaining water, do not wring thefilter.2. Pull out the air filters.• Push a little upwards the tab at the center of each airfilter, then pull it down.5. Set the air filter and Bio filter with bacteriostatic,virustatic functions as they were and close thefront panel.• Insert claws of the filters into slots of the front panel.Close the front panel slowly and push the panel at the3 points. (1 on each side and 1 in the middle.)• The air filter and Bio filter with bacteriostatic,virustatic functions have a symmetrical form in thehorizontal direction.3. Take off the Bio filter with bacteriostatic,virustatic functions.• Hold the recessed parts of the frame and unhook thefour claws.Installation Procedure for Bio Filter* Bio Filter and Titanium Apatite Filter are optional accessories.