Troubleshooting
- AC3000 - Air Purifier turns off
- AC4100 LED Light (is it on)?
- AC4200 No Power Troubleshooting
- AC4625 will not turn on
- AC4700 has no power
- AC5109 No Power Troubleshooting
- AC5600 has no power
- AC5900WCA - Unable to remove UV-C Bulb to Replace
- AC9400W Filter Not Fitting Correctly (FLT9400, Filter K)
- AC9400W Power Indicator Light Flashing
- Air Purifier is not blowing as much air as it should
- Air Purifier is stuck on speed 5 (AC5350/AC5250PT)
- Guardian AC4020 air purifier has no power
- Guardian AC4100/AC4175W/AC4150 air purifier has no power
- Guardian AC5900 air purifier has no power
- Guardian AC9200 air purifier has no power
- Guardian air purifier doesn't indicate that it's time to replace the filter.
- Guardian air purifier not blowing air but there is power to unit (lights illuminate)
- Guardian air purifier not blowing air but there is power to unit (lights illuminate)
- Guardian air purifier UV indicator light and/or power light is not working/not illuminating
- Guardian Air Purifier-Rust On Front Grill
- Guardian Wi-Fi air purifier can’t connect to Wi-Fi (CDAP4500/CDAP5500)
- How do I know that I need to replace my Guardian Air Purifier filter?
- How do I replace the Guardian filter?
- How to order an Air Purifier part online through our online part store
- I replaced the filter in my Guardian air purifier, but the replace HEPA light is still flashing.
- My filter is not lasting as long as I think it should
- My Guardian air purifier has no power (Digital units)
- My Guardian air purifier has no power (Manual units)
- The air is blowing out only one side of my Guardian air purifier