Air purifier arrived with no filters no instructions

ive been running this unit a month and its awesome the filters are big it pulls from both sides and discharges from the top it blows out mega air its got UV light and catalyst its got auto mode that actually works its got a led strip that tells the air quality and some number graphs its got low light mode or quiet mode in auto ive been cooking in kitchen and it will sense the air quality change and smell and it will go to red and crank up 1200 square feet it handles it and the air that it discharges seems to be cooler I'm not saying it is but it seems to be