To Next PageTo Next PageWhy does my Guardian Air Cleaner keep turning off?
If your Guardian Air Cleaner is unexpectedly shutting off, verify that it is plugged into a working electrical outlet. Also, check that the HEPA filter and back cover are firmly in place.
What to do if my Guardian AC4175 Air Cleaner smells bad?
If your Guardian Air Cleaner is emitting an unpleasant odor, the filters may be dirty. Make sure the filters are clean, and replace them if necessary.
How to fix a Guardian AC4175 that won't turn on?
If your Guardian Air Cleaner isn't turning on, first, ensure it's properly plugged into a working outlet. Then, check if the filter is correctly installed.
Why is my Guardian AC4175 so loud?
If your Guardian Air Cleaner's noise level has increased, the filters may be dirty. Ensure the filters are clean, and replace them if needed.
Why is no air coming out of my Guardian AC4175?
If your Guardian Air Cleaner isn't circulating air, unplug it first. Then, inspect the Pre-Filter/Charcoal and HEPA filters. Clean the Pre-Filter/Charcoal if necessary, and replace the HEPA filter if needed.
General| Type | Air Purifier |
|---|---|
| Model Number | AC4175 |
| Coverage Area | 160 sq. ft. |
| Number of Fan Speeds | 3 |
| Filter Type | HEPA |
Contact details and service information for Guardian Technologies LLC in the USA and Canada regarding product warranty.
Encourages product registration for enhanced customer service, noting it is optional and does not impact warranty rights.
Instructions on how to obtain additional copies of the instruction manual through the website or customer service.
Introduces the GermGuardian Air Purifying System, model AC4175, and its primary function.
Specifies the 1-year limited warranty period applicable to the AC4175 air purifier model.
Lists fundamental safety rules for using electrical appliances to prevent fire, shock, and injury.
Highlights specific electrical safety aspects like polarized plugs and direct outlet connection to prevent shock.
Addresses potential health hazards like ozone exposure and mercury content, providing relevant information links.
Explains the multi-level air cleaning process and its components like pre-filter, HEPA, and UV-C light.
Describes the pre-filter/charcoal layer's function in capturing particles and absorbing odors.
Details the HEPA filter's effectiveness in capturing 99.97% of dust and allergens.
Explains the role of UV-C light in eliminating bacteria and viruses within the air purifier.
Lists essential replacement parts for the air purifier, including filters and bulbs (FLT4100, LB4100).
Information about the AutoShip & Save program for convenient and cost-effective filter replacements.
Guidance on selecting a suitable location and ensuring proper airflow for optimal air purifier performance.
Describes the Filter Replace Indicator Light and Power Light functions on the control panel.
Explains the UV Power Button/HEPA Reset and Power & Variable Speed Control for unit operation.
Steps for plugging in the unit, turning it on, and adjusting fan speed settings.
Instructions on how to activate or deactivate the UV-C light feature for enhanced purification.
Information on when to replace the filter, its lifespan, and the importance of regular maintenance.
Step-by-step instructions for replacing the air purifier filter and resetting the indicator light.
Notes when the UV-C bulb needs replacement, indicated by a flashing light, and its recommended service interval.
Detailed procedure for safely removing and installing a new UV-C bulb, including resetting the indicator.
Safety precautions for cleaning, including unplugging the unit and avoiding harsh chemicals or water immersion.
Instructions for cleaning the unit's exterior body and the pre-filter screen using appropriate methods.
Solutions for power issues, unexpected shutdowns, checking connections, filters, and back cover latches.
Troubleshooting steps for no air circulation or unpleasant odors, focusing on filter condition and replacement.
Addresses the flashing UV light by recommending UV-C bulb replacement and subsequent reset.
Explains CADR as a metric for air purifier efficiency, its relevance to room size, and performance comparison.
