GermGuardian CDAP4500BCA VS. Winix NK105

It features a 360-degree True HEPA Filter that helps to capture 99.97% airborne-pollutants up-to as 0.3-microns.

You can use the WINIX-SMART-app to control and set how long you want this device to run right from your Smartphone or tablet.

Its 360-degree CD Carbon Filter will help to eliminate different household-odors including; cigarette-odor in-order to keep your house smelling fresh.

This unit is meant for use in small-to-medium sized rooms of up-to320Sq.Ft. Additionally, it sucks polluted-air from sides for purification and then gives-off clean purified -air from the top-section.

Uses PlasmaWave-Technology and a True HEPA Filter to eliminate germs. It also uses Cleancel-Technology that infuses an antimicrobial-treatment to the plastic-surface in-order to prevent bacterial growth.

Its True HEPA Filter will help to eliminate 99.97% dust-mites while the Outer Pre-Filter helps to trap large dust-particles.

The 360-degree True HEPA Filter can capture 99.97% of airborne-pollutants including; pet-dander.

Its True HEPA Filter can destroy airborne-pollutants like pollen down to 0.3-microns at an efficiency of 99.97%.

It uses a CD-Carbon-Filter and PlasmaWave-Technology to eliminate cooking-smoke, cigarette-smoke and other household-odors.

The True HEPA Filter can eliminate 99.97% of mold-spores down to 0.3-microns so as to keep your home fresh at all times.

This unit can trap and eliminate 99.97% of allergens and other airborne-pollutants using its 360-degree True HEPA Filter coupled with PlasmaWave-Technology.

It can be whisper-silent operating in sleep-mode with only 33.7-DBs and it’s even quiet when running on turbo-mode with only 52.7-DBs.

It features a 360-degree all-in-one filter that is very easy to access and replace by simply removing the side-panel without requiring any complicated tools.

It uses an Auto-mode and Smart-Sensors to monitor indoor air-quality and after automatically adjust fan-speed so as to equalize any airborne-pollutants and create a clean-air environment.

This unit features a sleep-mode that allows it to operate at lower fan-speed with dimmed-lights to help you achieve a quieter and comfortable sleeping-environment.

It uses about 55-watts on the highest fan-speed (Turbo-mode) and about 8-watts at lowest fan-speed (sleep-mode). It also has a power-voltage of: 110-to-120V.

This device is Energy Star Rated for its low energy-consumption. In fact, it does not take a lot of energy to run this unit.

Has touch-button-controls at the top-section and these include; Wi-Fi, Mode (Manual-Operation, Auto-Mode, Sleep-Mode), Check-Filter, Power and several SmartSensors and LED-lights.

A filter change notification light will alert you instantly when it’s time to replace the 360-degree all-in-one filter.

This device is ENERGY-STAR certified which implies that it won’t take a lot of energy to run thus making it very economical.

It is very affordable yet it’s equipped with some of the best high-end features that you can only find on advanced air-purifier models.

Works perfectly for asthmatic-people because it features a True HEPA Filter and PlasmaWave-Technology that help to eliminate 99.97% of allergens.

Since this device is Wi-Fi enabled, it will connect to any SmartHome-device including Amazon-Echo devices (ALEXA).

This unit can be connected to the Winix smart app for remote-monitoring from anywhere using your Smartphone or tablet.

The integrated 360-degree All-in-One Filter should be replaced every 12-months or depending on the air-quality-levels within your area.

The Child Lock feature can be enabled through the Winix smart app to prevent unwanted changes of settings at the control-panel.

It is ozone-safe and it also uses PlasmaWave-Technology to eliminate airborne-pollutants without emitting harmful-Ozone.

Features a circular and conical tower-shaped structure with a display-control-panel at the top coupled with an air-quality LED-light, SmartSensors, Filter-change-indicator and a Handle.

It has a dimension of: 12.2”W x 12.2”D x 29.5H and this makes it very slim and portable. It also has a white, conical-tower-shaped body made of durable ABS-plastic.

Weighs 23.1-pounds coupled with a carrying-handle for easy movement from room-to-room.