Overall Score 9.7
Overall Score 6.3
Category | Features | Shark HP302 | GermGuardian Air Purifier AC4825E |
---|---|---|---|
FILTRATION TECHNOLOGY | hepa filter | ✓ | ✓ |
activated carbon filters | ✓ | ✓ | |
uv-c light | ✓ | ✓ | |
ionic or electrostatic purification | ✓ | ✗ | |
PERFORMANCE METRICS | clean air delivery rate (cadr) | ✗ | 99 smoke, 118 dust and 125 pollencfm |
air changes per hour | 1ACH | 5ACH | |
coverage area | 1,400Square Feet | 743Square Feet | |
CONTROLS AND OPERATION | adjustable fan speeds | 5. | 3. |
air quality sensors | ✓ | ✗ | |
filter replacement indicators | ✓ | ✗ | |
programmable timers | ✓ | ✗ | |
remote control | ✓ | ✗ | |
smart connectivity | ✓ | ✗ | |
voice control integration | ✓ | ✗ | |
NOISE LEVEL | decibel ratings at different fan speeds | 43.9 to 53.3 dB. | 61.2, 54.8, and 44.2 dB. |
MAINTENANCE AND CONVENIENCE | filter replacement ease | easy. | easy. |
washable filters | ✓ | ✗ | |
design for easy cleaning | ✓ | ✓ | |
portability features | ✓ | ✗ | |
ENERGY EFFICIENCY | energy star certified | ✓ | ✓ |
power consumption | 54W | 55W | |
SAFETY FEATURES | child lock | ✓ | ✗ |
ozone-free operation | ✓ | ✓ | |
DESIGN AND AESTHETICS | size and form factor | 13.2"D x 13.2"W x 22.5"H. | 6.75 x 10.25 x 21.5 inches. |
color and finish | black and white. | black and white. | |
display panel | ✓ | ✓ | |
indicator lights | ✓ | ✓ | |
INTEGRATION WITH HVAC SYSTEMS | compatibility with heating, ventilation, and air conditioning (hvac) systems | ✓ | ✗ |
AIR QUALITY MONITORING AND DISPLAY | digital display of air quality | ✓ | ✗ |
real-time monitoring | ✓ | ✗ | |
SPECIALIZED FEATURES | allergen-specific filtration | ✓ | ✓ |
smoke removal features | ✓ | ✓ | |
odor elimination | ✓ | ✓ | |
WARRANTY AND CUSTOMER SUPPORT | manufacturer's warranty | 2years | 5years |
availability of customer support | ✓ | ✓ | |
See Price on Amazon | See Price on Amazon |
HEPA stands for High-Efficiency Particulate Air, and HEPA filters are a kind of mechanical air filter designed to filter particles from the air. HEPA filters are commonly used in air purifiers, vacuum cleaners, and other filtration systems and Shark HP302 uses these filters in its air purification process GermGuardian Air Purifier AC4825E also has HEPA filters, when choosing an air purifier with a HEPA filter, it's essential to check that the filter meets HEPA standards and before use that it's properly sealed within the purifier to prevent air from not going through the filter. Activated carbon filters are another common component that comes with many air purifiers and can be found in the Shark HP302.
These filters are designed to adsorb several gases, odors, and chemical pollutants from the air. The term activated means the treatment of carbon with oxygen to open up millions of tiny pores between the carbon atoms, this creates a highly porous surface. This porous nature gives activated carbon a larger surface area, making it effective for trapping and removing a wide range of airborne contaminants.
Both the GermGuardian Air Purifier AC4825E and Shark HP302 have activated carbon filters. When selecting an air purifier with an activated carbon filter, consider the kind and quantity of activated carbon used, as well as the targeted pollutants you want to filter. Additionally, be aware that while activated carbon filters are effective for certain gases, they may not be as efficient against all types of chemicals or pollutants.
Ultraviolet-C light, is a type of ultraviolet light, it is germicidal, meaning it can inactivate or kill microorganisms such as bacteria, viruses, and even mold. Shark HP302 utilizes this technology during its air purification process. In air purifiers such as the GermGuardian Air Purifier AC4825E and Shark HP302, it is sometimes used as an additional technology to work alongside mechanical filters like HEPA filters.
In ionic or electrostatic air purifiers such as the Shark HP302, ions are generated and emitted into the air. These ions can be cations (positive) or anions (negative). The ions attach themselves to airborne particles, giving the particles an electric charge this makes the particles attracted to opposite charged collection plates of the air purifier. 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 space within one hour, Shark HP302's value of ACH is 1.
The GermGuardian Air Purifier AC4825E's at 5ACH has a higher ACH than the Shark HP302 with a difference of 4 thus achieves better air quality in a shorter amount of time. When buying an air purifier, considering both the CADR and ACH is key for choosing a model that is appropriately sized for the room you plan on using it in. The coverage area of an air purifier refers to the maximum size of the space for which the purifier is would effectively provide air purification.
Shark HP302 covers 1,400 Square Feet. GermGuardian Air Purifier AC4825E's at 743Square Feet has a bigger coverage area than the Shark HP302 with a difference of Square Feet. Remember that factors like the height of the ceiling, the presence of doors and windows, and the layout of the room can also impact the effectiveness of an air purifier, so it's essential to consider these aspects in addition to the specified coverage area.
Shark HP302 comes with 5 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 sound level, energy usage, and the speed at which air is circulated through the purifier. Also, the GermGuardian Air Purifier AC4825E has 3 adjustable fan speeds.
When selecting an air purifier, consider if its adjustable fan speeds meet your preferences and needs. Shark HP302 has air quality sensors, air purifiers with built-in air quality sensors are equipped with technology that allows them to detect and monitor the quality of air in the room. Filter replacement indicators is a feature found in many air purifiers to alert you when it's time to replace the filters.
Shark HP302 has filter replacement indicators, essential for keeping the best performance of the air purifier. Shark HP302 has programmable timers, these allow users to schedule set times for it to operate. Shark HP302 comes with remote control, allowing users to easily operate and adjust the settings of the purifier without getting to it offering convenience and operational control.
Shark HP302 has smart connectivity, which offers mobile app control, real-time monitoring, filter replacement alerts, , etc in most air purifiers that support the smart connectivity feature. Some air purifiers such as the Shark HP302 with smart connectivity are designed to integrate with voice control platforms, allowing you to control the purifier using voice commands. Shark HP302 has 43.9 to 53.3 dB, the decibel (dB) rating of an air purifier is how much noise it produces when working.
It's an important consideration, especially if you plan to place it in a bedroom, or any space where noise impacts comfort. GermGuardian Air Purifier AC4825E's decibel rating is 61.2, 54.8, and 44.2 dB. When selecting an air purifier, have it in mind that while lower decibel levels indicate quieter operation, they also may imply lower air circulation and purification rates.
Replacing the filter of the Shark HP302 is easy, the ease of filter replacement is an important practical note when selecting an air purifier. GermGuardian Air Purifier AC4825E's filter replacement is easy, regular and timely filter replacement is crucial for keeping up with the air purifier's effectiveness and prevent the buildup of impurities on the filters. Air purifiers like the Shark HP302 come having with filters that can be washed, known as permanent filters.
Shark HP302 is designed for easy cleaning, air purifiers that have designs that offer easy cleaning are advantageous for maintaining optimal performance and ensuring a healthy indoor environment. Also, the GermGuardian Air Purifier AC4825E's design makes it easy to clean, when selecting an air purifier, take into consideration how its design features contribute to easy cleaning and maintenance. Shark HP302 is easy to move around, and portability features, such as handles and wheels, can make it easy to shift an air purifier from room to room or to change it within a given space.
The Shark HP302 is Energy Star certified, the energy star program aims to make known energy efficiency and environmental sustainability by promoting products that meet specific energy performance criteria. GermGuardian Air Purifier AC4825E is also Energy Star certified and expected to use low power than non-certified models while providing effective air purification. Shark HP302 consumes 54W, the energy consumption of an air purifier means the electrical energy the purifier uses in operation.
The GermGuardian Air Purifier AC4825E, at 55W consumes more power than the Shark HP302 with a difference of 1W. A more energy-efficient air purifier can lead to lower electricity bills. Shark HP302 has a child lock feature to prevent unauthorized changes to the settings of the device.
This is useful in households with young children who may be curious to interacting with the purifier. The Shark HP302 has an Ozone-free operation, this refers to an air purifier's ability to function without producing ozone as a byproduct. While ozone at ground level are harmful to human health, certain air purifiers like the GermGuardian Air Purifier AC4825E and Shark HP302 are designed to operate without emitting ozone.
Shark HP302's dimensions are 13.2"D x 13.2"W x 22.5"H, size and form factor of an air purifier are important considerations which impact where and how the purifier can be used. GermGuardian Air Purifier AC4825E measures as 6.75 x 10.25 x 21.5 inches, consider your space size, and positioning preferences when picking an air purifier. Shark HP302 comes in black and white colors, the color of an air purifier may be an important factor for some users, especially if the purifier will be placed in a visible area of the home.
GermGuardian Air Purifier AC4825E is available in black and white colors, and while the main function of an air purifier is to improve indoor air quality, the purifier's appearance can integrate into the entire design of a room. Shark HP302 has a display panel, the display panel on an air purifier provides info about the unit's current status, settings, and real-time air quality data. @prdouct also has a display panel, an easy-to-read display enhances the user experience and enables you to monitor and control the purifier well.
Shark HP302 has Indicator lights, on an air purifier these serve several uses and give you important information about the device's state and performance. Also, the GermGuardian Air Purifier AC4825E uses indicator lights. Indicators may include power indicator, fan speed, mode indicators, filter replacement, Wi-Fi, child lock, timer, and diagnostic indicator The Shark HP302 is compatible with Heating, Ventilation, and Air Conditioning (HVAC) systems.
When considering an entire house air purification system that works with HVAC, check for compatibility with your specific HVAC system. Shark HP302 has a digital display of air quality. Air purifiers with a digital display of air quality provide real-time information on the current state of indoor air.
Shark HP302 offers real-time monitoring, this is the ability of the device to constantly assess and display the current quality of indoor air. Shark HP302 has an allergen-specific filtration feature, purifiers use different types of filters to target specific pollutants in the air using the supported filtration technologies. Also, GermGuardian Air Purifier AC4825E has allergen-specific filtration, for common allergens like dust, pollen, and pet dander, a HEPA filter is often recommended.
If you're specifically looking for an air purifier to address smoke and related particles, Shark HP302 is what you are looking for. Smoke is challenging to filter totally due to its small particle size. The GermGuardian Air Purifier AC4825E has smoke removal features, on top of true HEPA filters that can trap smoke particles as small as 0.3 microns, activated carbon filters are good for removing smoke odors and volatile organic compounds (VOCs) that come with smoke.
Shark HP302 has an odor elimination feature, meaning it's effective in addressing various unwanted smells in indoor spaces. This feature is also available with the GermGuardian Air Purifier AC4825E. Some air purifiers have built-in essential oil diffusers, though these don't get rid of odors directly, they give a pleasant scent, masking or complementing existing odors.
Shark HP302 has a manufacturer's warranty of 2 years, this is an important aspect to consider when purchasing an air purifier, since it gives protection and assurance regarding the purifier's performance and durability. For the GermGuardian Air Purifier AC4825E its warranty period is 5 years, store the warranty documentation in a safe place and follow any recommended maintenance practices to make sure the validity of the warranty coverage. The availability of customer support is an important factor to consider when purchasing an air purifier.
This inidcates the level of support you get after the purchase. Both the GermGuardian Air Purifier AC4825E and Shark HP302 have customer support available after purchase.