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Nicole HansenAug 14, 2025
What to do if my Guardian AC5250PT Air Cleaner is making more noise?
- JJohn PotterAug 14, 2025
If your Guardian Air Cleaner's noise level has increased, make sure the filters are clean and replace them if necessary.
To Next PageTo Next PageWhat to do if my Guardian AC5250PT Air Cleaner is making more noise?
If your Guardian Air Cleaner's noise level has increased, make sure the filters are clean and replace them if necessary.
What to do if my Guardian AC5250PT shuts off unexpectedly?
If your Guardian Air Cleaner shuts off unexpectedly, verify that the unit is plugged into a working electrical outlet. Also, check that the HEPA filter and the rear cover are firmly in place.
What to do if no air is circulating from my Guardian AC5250PT Air Cleaner?
If no air is circulating from your Guardian Air Cleaner, unplug the unit and check the Pre-/Charcoal and HEPA Filters. Clean the Pre-/Charcoal Filter if necessary and replace the HEPA Filter if needed.
Why is my Guardian AC5250PT making a long beeping sound?
The Guardian Air Cleaner makes a long beeping sound to indicate that it is time to change the filter.
How to turn off beep sound on Guardian AC5250PT Air Cleaner?
To shut off the ‘beeping’ sound when buttons are pushed on your Guardian Air Cleaner: 1. Press and hold the TIMER and UV buttons for 3 seconds. 2. Select ON/OFF. Note that the ‘beeping’ sound will automatically be reset to ON when the unit is unplugged.
What to do if my Guardian AC5250PT Air Cleaner unit does not operate?
First, ensure the unit is properly plugged in. Then, check that the filter is correctly in place and is a Genuine Replacement Filter. If problems persist, further assistance is needed.
Why does my Guardian AC5250PT Air Cleaner unit shut off unexpectedly?
This may occur if the unit isn't properly connected to a working electrical outlet, or if the filter or rear cover are not firmly in place. Check these components to ensure they are correctly installed.
How to reduce the noise level of my Guardian Air Cleaner?
An increase in noise level may indicate that the filters need attention. Make sure the filters are clean, and replace them if necessary.
What to do if there is no air circulating from my Guardian AC5250PT Air Cleaner?
If your Guardian Air Cleaner isn't circulating air, unplug the unit first. Then, inspect the Pre-/Carbon and other filters. Clean the Pre-/Carbon Filter if it's dirty, or replace the filters if they are old.
General| Type | Air Purifier |
|---|---|
| Filter Type | HEPA |
| Pre-filter | Yes |
| UV-C Light | Yes |
| Number of Fan Speeds | 3 |
Provides model number, warranty period, and customer service contact information.
Lists replacement filter numbers and bulb specifications for ordering.
Instructions on avoiding shock, fire hazards, and proper cord usage for safe operation.
Guidelines for safe operation, placement, and handling of the air purifier unit.
Information regarding the mercury content in the UV-C lamp and cleanup procedures.
Details model number, dimensions, weight, voltage, and Energy Star compliance.
Illustrates front/back views, control panel layout, and key components.
Describes the function of each layer: Pre-Filter, Charcoal Filter, Pet Pure HEPA Filter, and UV-C Light.
Step-by-step guide for replacing the air purifier's combination filter.
How to turn on the unit, select fan speed, use UV-C, and set the timer.
Detailed instructions for safely replacing the UV-C bulb.
Guidance on cleaning the Pre-/Charcoal filter and the importance of not washing the combination filter.
Explanation of CADR, its meaning, and performance ratings for tobacco smoke.
Provides solutions for common problems like unit not operating or unexpected shut-offs.
Lists available replacement parts and contact information for purchasing.
Details the warranty period, coverage, and how to make a claim or register the product.
