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Germguardian Air Purifier Ac4825E Review

4 minute read   Last updated on Mar 11, 2024
GermGuardian Air Purifier AC4825E

GermGuardian Air Purifier AC4825E

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Key features of the GermGuardian Air Purifier AC4825E

Overall Score 6.3

  • Hepa Filters
  • Clean Air Delivery Rate (Cadr) of 99 smoke, 118 dust and 125 pollen cfm
  • Adjustable Fan Speeds of 3 .
  • Decibel Ratings At Different Fan Speeds of 61.2, 54.8, and 44.2 dB .
  • Filter Replacement Ease of easy .
  • Energy Star Certified
  • Size And Form Factor of 6.75 x 10.25 x 21.5 inches .
  • Allergen-Specific Filtration
  • Manufacturer's Warranty of 5 years

The GermGuardian AC4825E Air Purifier is a budget-friendly and effective air purifier suitable for medium to large rooms, having a True HEPA filter that captures 99.97% of airborne particles, including allergens.

The Germ Guardian AC4825 offers 3 fan speeds, low, medium, and high to adjust noise and cleaning power levels. Its optional UV-C light reduces bacteria and viruses, while the activated carbon filter reduces household odors and volatile organic compounds (VOCs) emitted by paints.

It also has a replacement filter indicator that notifies you when it's time to change the filters, a quick change keeps the purifier in optimal performance, however, it lacks Wi-Fi connectivity for app controls and is noisy at high fan speeds.

Let's look at each feature category in detail

Filtration Technology

Hepa Filters

HEPA stands for High-Efficiency Particulate Air, and HEPA filters are a kind of mechanical air filter intended to filter particles from the air. HEPA filters are commonly used in air purifiers, vacuum cleaners, and other filtration systems and GermGuardian Air Purifier AC4825E uses these filters in its air purification process

Activated Carbon Filters

Activated carbon filters are another common component that comes with many air purifiers and can be found in the GermGuardian Air Purifier AC4825E. These filters are designed to adsorb several gases, odors, and chemical contaminants from the air. The term activated refers to the treatment of carbon with oxygen to open up tiny pores between the carbon atoms, creating a highly porous surface. This gives activated carbon an increased surface area, giving it more efficiency to trap and remove a wide range of airborne pollutants.

Uv-C Light

UV-C light, is germicidal, meaning it can inactivate or kill microorganisms such as bacteria, viruses, and even mold. GermGuardian Air Purifier AC4825E utilizes this technology during its air purification process.

GermGuardian Air Purifier AC4825E
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Performance Metrics

Clean Air Delivery Rate (Cadr)

GermGuardian Air Purifier AC4825E CADR is 99 smoke, 118 dust and 125 pollen, when thinking of getting an air purifier, it's best to select one with a CADR that matches the size of your room you intend to use it in.

Air Changes Per Hour

The Air Changes Per Hour (ACH) is a measure of how many times an air purifier can clean the entire volume of air in a room within one hour, GermGuardian Air Purifier AC4825E's value of ACH is 5.

Coverage Area

The coverage area of an air purifier refers to the maximum size of the space for which the purifier is designed to effectively provide air purification. GermGuardian Air Purifier AC4825E covers 743 Square Feet.

Controls And Operation

Adjustable Fan Speeds

GermGuardian Air Purifier AC4825E comes with 3 fan speeds, most air purifiers come with adjustable fan speeds allowing you to control the intensity of the air purification process. Adjustable fan speeds provide flexibility in terms of noise level, energy consumption, and the rate at which air is passed through the purifier.

GermGuardian Air Purifier AC4825E
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Noise Level

Decibel Ratings At Different Fan Speeds

GermGuardian Air Purifier AC4825E has 61.2, 54.8, and 44.2 dB, the decibel (dB) rating of an air purifier refers to the level of noise it produces when working. It's a key consideration, especially if you plan to place the air purifier in office, or any space where noise levels can impact comfort.

Maintenance And Convenience

Filter Replacement Ease

Filter replacement of the GermGuardian Air Purifier AC4825E is easy, the ease of filter replacement is a key practical note when selecting an air purifier.

Design For Easy Cleaning

GermGuardian Air Purifier AC4825E is designed to ease cleaning, air purifiers that have designs which offer easy cleaning are advantageous for maintaining optimal performance and ensuring a better indoor environment.

GermGuardian Air Purifier AC4825E
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Energy Efficiency

Energy Star Certified

GermGuardian Air Purifier AC4825E is Energy Star certified, this program aims to make known energy efficiency and environmental sustainability by identifying and promoting products that meet specific energy performance.

Power Consumption

GermGuardian Air Purifier AC4825E consumes 55W, the energy consumption of an air purifier refers to the amount of electrical energy the unit uses during operation.

Safety Features

Ozone-Free Operation

The GermGuardian Air Purifier AC4825E has an Ozone-free operation, this means its ability to function without generating ozone as a byproduct.

GermGuardian Air Purifier AC4825E
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Design And Aesthetics

Size And Form Factor

GermGuardian Air Purifier AC4825E's dimensions are 6.75 x 10.25 x 21.5 inches, size and form factor of an air purifier are key considerations which impact where and how the air purifier can be used.

Color And Finish

GermGuardian Air Purifier AC4825E comes in black and white colors, the color and finish of an air purifier may be an important point for some users, especially if the device will be placed in a visible area of the home.

Display Panel

GermGuardian Air Purifier AC4825E has a display panel, the display panel on an air purifier shows info about the air purifier's current status, settings, and real-time air quality data.

Indicator Lights

GermGuardian Air Purifier AC4825E has Indicator lights, these serve several uses and provide users important information about the air purifier's status and performance.

Specialized Features

Allergen-Specific Filtration

GermGuardian Air Purifier AC4825E has an allergen-specific filtration feature, air purifiers often use different types of filters targeting specific pollutants in the air using the supported filtration technologies.

Smoke Removal Features

If you're looking for a purifier to address smoke and related particles, GermGuardian Air Purifier AC4825E is what you are seeking for. Smoke is challenging to filter totally due to their small particle size.

Odor Elimination

GermGuardian Air Purifier AC4825E has an odor removal feature, meaning it is effective in addressing various unwanted smells in indoor rooms.

GermGuardian Air Purifier AC4825E
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Warranty And Customer Support

Manufacturer's Warranty

GermGuardian Air Purifier AC4825E has a manufacturer's warranty of 5 years, this is a key aspect to consider when purchasing an air purifier, since it provides protection and assurance regarding the product's performance and durability.

Availability Of Customer Support

The availability of customer support is an important factor to consider when purchasing an air purifier. This can indicate the level of support you get after the purchase.

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