GermGuardian AC5350B VS. KOIOS Large Air Purifier

This unit is equipped with a True HEPA-Filter that eliminates 99.97% of allergens and other airborne-pollutants as small as 0.3-microns.

It features a programmable timer that can be set up-to 8-hours before the unit shuts down. This can be a great option for people who want to save energy.

This unit uses a Charcoal-filter to trap and eliminate cigarette-odor and other household-odors from pets and cooking.

Ideal for use in small-to-medium sized rooms of up-to 167sq.ft. Likewise, this device can filter and circulate room-air for over 4X per-hour.

UV-C light technology with Titanium-Dioxide helps to eliminate airborne germs, bacteria and viruses.

The True HEPA filter captures 99.97% of dust-mites while its Pre-filter helps to capture large dust-particles within air.

Features a True HEPA Filter that eliminates 99.97% of pet-dander and other airborne-pollutants down to 0.3-microns.

Its True HEPA Filter traps and destroys 99.97% of pollen and other airborne-allergens down to 0.3-microns.

The Charcoal-filter helps to eliminate cigarette and cooking smoke. It can also remove common household odors in-order to provide fresh air.

It combines a HEPA-Filter and UV-C light technology with Titanium Dioxide to eliminate 99.97% of mold-spores.

A True HEPA Filter can eliminate 99.97% of allergens and other airborne-pollutants as small as 0.3-microns.

This device features 5 fan-speeds whereby the first 3-speeds are very quiet.

To change the filters, you just need to take-off the back-panel by pushing on a clip near the top and then pull to reveal the filters.

It features an ultra-quiet sleep mode that runs on lowest speed setting (speed-1). Likewise, when set on speed 2 or 3 it will emit a tiny white noise which helps people fall asleep.

It uses about 70-watts on the highest speed-setting and less than 10-watts at the lowest speed.

It has an energy star rating because it only uses 70-watts on the highest fan-speed.

Its control panel is located on top with easy-to-operate digital controls that allow you to change the fan-speed, turn the UV-C on/off coupled with a filter and UV-bulb replacement indicators.

Features a filter-change-indicator that will blink red to let you know that it’s time to replace the filters.

This unit is very economical because it consumes less power and even features a timer-option.

This unit is very affordable yet it features some of the best air-purification technologies.

It’s a great appliance for allergy sufferers because it features a True HEPA filter that captures 99.97 of dust and allergens down to 0.3-microns in size.

Its combined filter system must be replaced every 6-to-8 months or depending on the use of the product.

It doesn't emit harmful- ozone because it converts it back to oxygen.

Features 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 a LED-light at the front, stand at the bottom and a carrying-handle.

Features a dimension of: 6.7"W x 9.1"L x 28"H coupled with a compact, black tower-shaped body made of durable ABS-plastic with a carrying-handle, LED-light and stand.

11-pounds which make it lightweight and easy to move from room-to-room.