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Guardian AC5350 Series - User Manual

Guardian AC5350 Series
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E-1
Guardian Technologies LLC
26251 Bluestone Blvd. | Euclid Ohio 44132
1.866.603.5900 | www.guardiantechnologies.com
Air Cleaning System
with UV-C, True HEPA & Odor Reduction
Model No. AC5300, AC5350 Series
5-Year Limited Warranty
www.guardiantechnologies.com
1.866.603.5900
REV0317
English E - 1
French F - 1
Spanish S - 1
Date Purchased
month ________
year _________
USE & CARE INSTRUCTIONS
Replacement Filter No: Filter (FLT5000)
To Order Contact Customer Service
1.866.603.5900 or log on to www.guardiantechnologies.com

Questions and Answers

  • G
    gfrazierAug 2, 2025
    What to do if the red light is flashing on my Guardian AC5350 Air Cleaner?
    • R
      Robert MooreAug 2, 2025
      If the red light is flashing on your Guardian Air Cleaner, it indicates that you should replace the filter and reset the system.
  • D
    david32Aug 7, 2025
    Why my Guardian AC5350 Air Cleaner does not operate?
    • K
      Kathryn VazquezAug 7, 2025
      If your Guardian Air Cleaner isn't operating, first ensure it's properly plugged in and that the filter is correctly placed. Also, make sure the filter is a genuine replacement filter. If problems persist, contact Customer Service.
  • N
    npriceAug 11, 2025
    What to do if my Guardian AC5350 shuts off unexpectedly?
    • S
      Stephanie FoxAug 11, 2025
      If your Guardian Air Cleaner shuts off unexpectedly, verify that it is plugged into a working electrical outlet. Also, check that the filter and the rear cover are firmly in place. If the issue continues, contact Customer Service.
  • P
    Peter MeyerAug 15, 2025
    Why does my Guardian Air Cleaner have an increased noise level?
    • L
      Lori McgrathAug 15, 2025
      If you notice an increase in the noise level of your Guardian Air Cleaner, ensure that the filters are clean and replace them if necessary.
  • D
    davisjoshuaAug 19, 2025
    How to fix no air circulating from Guardian AC5350?
    • A
      Ashley TaylorAug 19, 2025
      If there is no air circulating from your Guardian Air Cleaner, unplug the unit and check the Pre-/Carbon filter and other filters. Clean the Pre-/Carbon Filter if needed, or replace the filter if necessary.
  • D
    Daniel CampbellAug 25, 2025
    How to turn off beep on Guardian AC5350?
    • C
      Christopher DyerAug 25, 2025
      To shut off the beeping sound when the control buttons are pushed on your Guardian Air Cleaner (AC5350 Series), follow these steps: 1. Press and hold the TIMER and UV buttons for 3 seconds. 2. Select ON/OFF. Note that the 'Beeping' sound will automatically reset to ON when the unit is unplugged.
  • G
    Gail SmithAug 28, 2025
    What does it mean when the blue ring on Guardian AC5350 Air Cleaner is flashing?
    • E
      Emily DavisAug 28, 2025
      If the blue ring on your Guardian Air Cleaner is flashing, replace the bulb and reset the system.

Summary

Use and Care Instructions

Product Model Information

Details the specific model numbers and series covered by the manual.

Company and Support Information

Provides contact information for Guardian Technologies LLC and customer support.

Important Safety Instructions

General Safety Warnings

Lists critical warnings to prevent electric shock, fire, and injury during use.

Product Specifications

Details the technical specifications and components of the air cleaning system.

Energy Star Certification

Information regarding the ENERGY STAR certification and its meaning.

Control Panel Overview

AC5300 Series Controls

Explains the buttons and indicators on the AC5300 series control panel.

AC5350 Series Controls

Explains the buttons and indicators on the AC5350 series control panel.

Air Cleaning System Explanation

Air Cleaning Layers

Details the multiple stages of air purification, including filters and UV-C.

Filter Installation and Removal

Combination Filter Steps

Step-by-step guide for installing and removing the combination filter.

Operating Instructions

Pre-Operation Setup

Guidance on selecting a location and plugging in the air purifier.

Operating the AC5300 Series

Instructions for powering on, setting speed, and using UV-C on the AC5300.

Operating the AC5350 Series

Instructions for powering on, setting speed, UV-C, and timer on the AC5350.

UV-C Bulb Installation and Removal

UV-C Bulb Replacement Steps

Step-by-step guide for safely removing and installing the UV-C bulb.

Cleaning and Maintenance

Combination Filter Care

Instructions for cleaning the pre/charcoal filter and replacing the HEPA filter.

Air Purifier Exterior Cleaning

Guidance on cleaning the external surfaces of the air purifier unit.

Technical Performance Information

Clean Air Delivery Rate (CADR)

Explanation of CADR and how it relates to room size and filter speed.

Troubleshooting Guide

Common Problems and Solutions

Lists common issues with their corresponding solutions for the air purifier.

Limited Warranty Information

Warranty Terms and Conditions

Details the warranty period, coverage, and exclusions for the product.

Replacement Parts Availability

Information on how to purchase replacement filters and UV-C bulbs.

Guardian AC5350 Series Specifications

General IconGeneral
BrandGuardian
ModelAC5350 Series
CategoryAir Cleaner
LanguageEnglish

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