I have purifier with large HEPA filter, purifier with water filter, ultrasound humidifier, but the best result so far is by vacuum cleaner with water filter (Th

I have purifier with large HEPA filter, purifier with water filter, ultrasound humidifier, but the best result so far is by vacuum cleaner with water filter (Thomas with Auquafilter). Water works extremely well against tiny particles, much better than HEPA.