Reasons to buy GermGuardian CDAP4500BCA:
Reasons to buy Holmes Small Room HEPA Air Purifier :
PERFORMANCE |
WINNER :
GermGuardian CDAP4500BCA
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USABILITY |
WINNER :
GermGuardian CDAP4500BCA
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SAFETY |
WINNER :
GermGuardian CDAP4500BCA
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APPEARANCE |
DRAW :
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Features a HEPA-type-filter that removes 99% of airborne particles as small as 2-microns so that you can breathe comfortably.
Features a True HEPA-Filter that eliminates 99.97% of allergens and other airborne-pollutants as small as 0.3-microns.
If you want this unit to run for a certain amount of time (from 1 to 8 hours), then you can set the timer. In fact, this unit will turn-off automatically after that time passes.
Uses an activated carbon filter to remove cigarette-odor and other household-odors within air.
It uses an Activated-Charcoal-filter to trap and eliminate cigarette-odor and other household-odors from pets and cooking.
It’s designed for use within small-to-medium sized rooms of up-to 109-square-feet (10ft x 11ft). It also pulls in dirty-air from the front-vents and gives-off clean air at the top-vents.
It’s ideal for use in small-to-medium sized rooms of up-to 153sq.ft. Likewise, this device can filter and circulate room-air for over 4X per-hour.
Its plastic-housing features Microban-protection that guards against microbial-growth of germs, mold & bacteria.
Uses UV-C light technology with Titanium-Dioxide to eliminate airborne germs, bacteria and viruses.
The unit uses a HEPA filter to trap 99% of typical airborne particles including dust-mites.
Its True HEPA filter can capture 99.97% of dust-mites while its Pre-filter helps to capture large dust-particles within air.
Its HEPA-filter can trap 99% of typical airborne-particles including pet-dander in-order to improve on the quality and freshness of air within your home.
The True HEPA Filter can eliminate 99.97% of pet-dander and other airborne-pollutants down to 0.3-microns.
It uses a HEPA-filter and an optional ionizer to trap and eliminate pollen and other airborne-particles.
Uses a True HEPA Filter to trap and destroy 99.97% of pollen and other airborne-allergens down to 0.3-microns.
It uses an activated carbon filter and an optional ionizing function to trap and eliminate smoke and other household-odors.
Uses an Activated-Charcoal-filter to eliminate cigarette and cooking smoke. This filter can also remove common household odors.
Its uses a HEPA type filter to remove up-to 99% of mold and other airborne-particles as small as 2-microns
This device uses a HEPA-Filter and UV-C light technology with Titanium Dioxide to eliminate 99.97% of mold-spores.
This unit uses a HEPA-filter to trap 99% of typical airborne-allergens while its optional ionizing function improves on performance.
This unit uses a True HEPA Filter to eliminate 99.97% of airborne-allergens and other particles as small as 0.3-microns.
Select a lower-speed for continued purification with less ambient noise.
It features 5 fan-speeds whereby the first 3-speeds are very quiet.
You can easily wash and reuse the pre-filter but other filters are replaceable.
Both filters can be easily accessed through a pop-off cover at the front. So, you don’t need any tools or professional-help to change the filters.
To change its filters, you have to take-off the back-panel by pushing on a clip near the top and then pull to reveal the filters.
It uses a SmartAQM (Air-Quality-Monitor) to detect to detect the amount of particles in air and then automatically adjusts fan-speed to optimize room-air-quality when set in auto-mode.
It can be set to the lowest speed-setting in-order to provide continuous air-purification with less ambient noise (white-noise) so that you can sleep better.
Features an ultra-quiet sleep mode that runs on lowest speed setting (speed-1). Additionally, when set on speed 2 or 3 it will emit a tiny white-noise that helps people fall asleep.
Its uses 49.5-watts on the highest speed-setting and less than 5-watts on the lowest speed setting.
It uses 63-watts on the highest speed-setting and less than 10-watts at the lowest speed.
Its Energy-star rated because it consumes less power even when running on the highest speed-setting. In fact, its maximum energy consumption is 49.5-watts.
This device has an energy star rating for its low power-consumption even when running on the highest speed setting.
It features 2 sliding switch controls for selecting between 3 speed-settings and the other switch for power on/off.
It features a digital control-panel at the top that features a different modes like; UV-mode, Speed-mode, Link-mode, Timer-mode & on/off-button.
There is a filter change indicator to let you know when it’s time to change the HEPA-type-filter and carbon-filter.
It’s equipped with a filter replacement indicator that will alert you when it’s time to replace the filters. Likewise, the Guardian-App provides instant notifications and alerts you when it's time to replace the filter and UV-bulb.
This device consumes less power and its filters are very affordable thus making it very economical.
This device is very economical because it consumes less power and even features a timer-option that avoids unnecessary electricity usage during the day.
This unit is very affordable and you should actually acquire it to receive clean and purified air at all times.
It’s very affordable yet equipped with some of the best air-purification technologies coupled with Wi-Fi and Bluetooth connectivity.
Its HEPA-type-filter helps to remove up-to 99% of airborne-allergens down to 2-microns so as to provide cleaner air for asthamtic-people.
It is a great device for allergy and asthma sufferers because it features a True HEPA filter that captures 99.97 of dust and allergens down to 0.3-microns in size.
This device is compatible with Alexa-skill in order to facilitate for remote voice-control while at home. Additionally, it’s also compatible with other SmartHome-services like Google-Assistant.
You can download the Guardian-App onto your Smartphone in-order to facilitate for wireless-control of this device from anywhere. In fact, you can connect to this device using Wi-Fi or Bluetooth technology.
The HEPA-TYPE-Filter and Carbon-filter should be replaced once every 3-to-4 months. However, you can rinse the carbon pre-filter well to save some bucks.
Features a combined filter system that must be replaced every 6-to-8 months or depending on the usage of the product.
This device doesn't emit harmful-ozone because it converts it back to oxygen.
Features a slim, dual-positioning design which makes it easy to set on any surface either vertically or horizontally. It also features a compact desktop-design with 2 sliding switches on top.
It has a slim, speaker-like tower design with a display-control-panel at the top, air-inlets at the back and air-outlets on the sides coupled with an AQM-LED-light at the front, a stand at the bottom and a carrying-handle.
Has a dimension of: 6.34"H x 13.07"W x 9.72"L. It also features a compact, lightweight and multi-color body made of durable ABS-plastic coupled with 2 control sliding switches at the top.
Features a dimension of: 8.88"W x 6.38"D x 22"H coupled with a compact, black tower-shaped body made of durable ABS-plastic with a carrying-handle, AQM-LED-light, and a stand.
5.65-pounds which makes it very lightweight and easy to carry and move form room-to-room. It’s also a great choice for travellers.
9.9-pounds and this makes it lightweight and easy to transport.
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