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GermGuardian CDAP4500BCA

Room Air Purifiers / Small Room (150 sq. ft. or less)
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CDAP4500BCA
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The GermGuardian CDAP4500BCA air purifier is designed for floor or tabletop use in a small room, up to 148 square feet. It uses A HEPA filter, activated carbon filtration, and UV technology as its primary air-cleaning mechanisms. It has 5 fan speeds as well as auto mode and is Energy Star certified. This model comes with a carrying handle and the following features: filter-life indicator, dirt sensor, and programmable timer. It can also be controlled wirelessly from a smartphone. The unit is 22" high, 6.38" wide, 8.88" deep, and weighs 10 pounds. It comes with a 3-year warranty.
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Description
The GermGuardian CDAP4500BCA air purifier is designed for floor or tabletop use in a small room, up to 148 square feet. It uses A HEPA filter, activated carbon filtration, and UV technology as its primary air-cleaning mechanisms. It has 5 fan speeds as well as auto mode and is Energy Star certified. This model comes with a carrying handle and the following features: filter-life indicator, dirt sensor, and programmable timer. It can also be controlled wirelessly from a smartphone. The unit is 22" high, 6.38" wide, 8.88" deep, and weighs 10 pounds. It comes with a 3-year warranty.
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GermGuardian CDAP4500BCA
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air-purifiers

CR's Expert Take

How did it perform in our owner surveys and expert lab testing?

Overall Score

The Overall Score for this model incorporates our expert lab test results, as well as ratings for that brand’s reliability and owner satisfaction from our annual product owner survey of members.
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Current Range of Tested Room Air Purifiers
What goes into the Overall Score?

OWNER SURVEYS

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Predicted Reliability
 /  5
Owner Satisfaction
 /  5
Dust, pollen, smoke removal (low)
 /  5
Dust, pollen, smoke removal (high)
 /  5
Noise (low speed)
 /  5
Noise (high speed)
 /  5
Ease of use
 /  5
Annual cost

About

The GermGuardian CDAP4500BCA is part of the Air Purifiers test program at Consumer Reports. In our lab tests, Room Air Purifier models like the CDAP4500BCA are rated on multiple criteria, such as those listed below.

Dust, pollen, smoke removal (low): How well a model clears air of dust and smoke when operating at a lower, quiet speed.

Dust, pollen, smoke removal (high): How well a model clears air of dust and smoke when operating at its highest speed.

Noise (low speed): How loud a model is at the speed used for Low Speed testing.

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