CATEGORY : Air Purifiers

GermGuardian AC4825 VS. KOIOS Large Air Purifier

product1
8.4
Winner:

KOIOS Large Air Purifier

Reasons to buy KOIOS Large Air Purifier:

  • button icon It automatically monitors and purifies air
  • button icon 3 stage filtration system captures 99% of air contaminants
  • button icon Consumes less power
  • button icon Performs very well on heavy dust
Check price here....
VS
product1
7.5
Runners Up:

GermGuardian AC4825

Reasons to buy GermGuardian AC4825 :

  • button icon An air-purifier for allergies and pets.
  • button icon Reduces common odors from pets and smoke.
  • button icon UV-C light technology eliminates airborne bacteria.
  • button icon Cleans air in small-to-medium rooms of up-to 167sq.ft.
Check price here....

summary Review:

PERFORMANCE
WINNER :

KOIOS Large Air Purifier

  • TIMER
  • WASHABLE PRE-FILTERS
  • AUTOMATICALLY DETECTS AIRBORNE PARTICLES
  • SLEEP MODE
USABILITY
WINNER :

GermGuardian AC4825

  • CONTROLS AND MODES
SAFETY
WINNER :

KOIOS Large Air Purifier

  • CHILD LOCK
APPEARANCE
DRAW :
Comparison Winner
KOIOS Large Air Purifier

Reasons why we like it:

  • TIMER
  • WASHABLE PRE-FILTERS
  • AUTOMATICALLY DETECTS AIRBORNE PARTICLES
  • SLEEP MODE
  • CHILD LOCK
Check price here....

COMPARISON – GermGuardian AC4825 VS. KOIOS Large Air Purifier

PERFORMANCE

HEPA FILTER

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It’s equipped with a HEPA-Filter that captures 99.97% of allergens and other airborne-pollutants as small as 0.3-microns.

Yes

True HEPA filter that targets germs in the air while filtering microscopic dust, dander, mold-spores and smoke in a circular motion.

TIMER

GermGuardian AC4825
KOIOS Large Air Purifier
No

Yes

Features an automatic timer that helps to shut-off the unit after 1, 2, 4 or 8 hours of continuous operation. This feature helps to save energy

FOR LARGE ROOMS

GermGuardian AC4825
KOIOS Large Air Purifier
No

No

REMOVES CIGARETTE ODOR

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

Features an Activated-Carbon-Filter layer that can trap and eliminate cigarette-odor and other odors from pets and cooking.

Yes

Equipped with an advanced carbon-filter that helps to eliminate and neutralizes harsh odors caused by cooking, smoking cigarettes and other natural and unnatural gasses.

ROOM SIZE AND AIRFLOW

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It’s ideal for use within small-to-medium rooms of up to 167sq.ft. It can also filter and circulate room-air over 4X per hour.

Yes

Room coverage of 322 sq.ft (30 m²).Clean Air Delivery Rate-CADR (m³/h): 340 m³/H for Large Room

FIGHTS GERMS

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

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

Yes

The HEPA-filter removes up-to 99.97% germs, bacteria and allergens from your house. Your home will be kept germ-free at all times

ELIMINATES DUST MITES

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

The HEPA air filter captures 99.97% of dust-mites while the Pre-filter will help to capture large dust-particles.

Yes

Yes - It traps and eliminates dust-mites and microscopic dust using the HEPA filter

REMOVES PET DANDER

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

Its HEPA Filter captures 99.97% of pet-dander and other airborne-pollutants as small as 0.3-microns.

Yes

It uses an advanced HEPA-filter to capture and eliminate pet-dander while its pre-filter will help to trap pet and human hair coupled with other large-contaminants

GETS RID OF POLLEN

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

The HEPA Filter can trap and capture 99.97% of pollen and other allergens as small as 0.3-microns.

Yes

Uses 3-in-1 Air Filter Technology to remove 99.97% of pollen and other particles as small as 0.3-microns

REMOVES SMOKE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It features a Charcoal-filter that eliminates cigarette and cooking smoke coupled with removing common odors within your home.

Yes

Uses a carbon-filter to eliminate and neutralize smoke, harsh odors caused by cooking and other natural and unnatural gasses.

REMOVES MOLD

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

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

Yes

Uses a True HEPA filter to trap and filter mold-spores, dust, dander and smoke in a circular motion and after releases purely clean air

TRAPS ALLERGENS

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

Its HEPA Filter captures 99.97% of allergens and other airborne contaminants as small as 0.3-microns.

Yes

The True HEPA filter traps and eliminates common allergy-triggers including; pollen dust-mites, mold and other particles within air.

QUIET OPERATION

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

This unit features a low-speed-setting that runs ultra-quiet thus making this device perfect for use in bedrooms and offices which require optimum silence.

Yes

Maximum noise: <50dB - Features a Whisper-Quiet Sleep Mode which requires you to switch this device into sleep-mode so that it can operate at quiet level.

WASHABLE PRE-FILTERS

GermGuardian AC4825
KOIOS Large Air Purifier
No

Yes

Features a washable pre-filter that helps to capture large dust-particles and hair. However, the other 2-filters to be replaced every 6 months

EASY FILTER REPLACEMENT

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

Changing the filters is very easy and doesn’t require any tools. In fact, you just have to take the back off by pushing on the clip near the top and pull to reveal the filters.

Yes

The design of this device makes it very easy to replace the filters and the integrated replacement reminder will let you know when it’s time to change the filters

AUTOMATICALLY DETECTS AIRBORNE PARTICLES

GermGuardian AC4825
KOIOS Large Air Purifier
No

Yes

It has an auto mode which allows the fan-speed to automatically adjust basing on the live air quality sensor measurements.

SLEEP MODE

GermGuardian AC4825
KOIOS Large Air Purifier
No

Yes

This device features a Quiet Sleep Mode that can be turned-on to allow the unit to operate at quietest level of about 18-db.

WATTAGE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It consumes about 60-watts at the highest speed-setting and less than 10-watts at the lowest speed-setting.

Yes

Power: <2W, Input: 110V / 50Hz

ENERGY STAR

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

This product earned an Energy Star rating by meeting strict energy efficiency guidelines set by the US EPA.

No

KOIOS Large Air Purifier

USABILITY

CONTROLS AND MODES

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

This device features a simple control-panel with a dial-button that allows you to choose between 3-speeds, a UV-light button and change-filter-indicator.

No

FILTER REPLACEMENT REMINDER

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It features a filter-change-indicator that will blink red to alert you that it’s time to replace the filters.

Yes

Features a filter replace indicator that will help to remind you when it’s time to change the filters. 1 single filter requires to be replaced every 6-months

ECONOMICAL

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

This unit is very economical because it meets strict energy efficiency guidelines set by the US EPA. In fact, it consumes less power even when running for 24-hours daily.

Yes

Cpnsumes less power yet it captures and eliminates 99% of air contaminants

AFFORDABLE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

This model is very affordable yet it covers a reasonable surface-area and uses some of best air-purification technologies.

Yes

Affordable yet it can trap and remove 99.97% of dust, pollen, smoke, odor, mold spores, pet-dander and other small particles up to 0.3-microns

IDEAL FOR ASTHMATIC PEOPLE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It features an advanced HEPA Filter and UV-C light technology with Titanium-Dioxide which help to eliminate airborne bacteria, viruses, germs, dust and mold-spores that cause asthma.

Yes

Clean Air Delivery Rate: 50m³/h ± 10%

ALEXA COMPATIBLE

GermGuardian AC4825
KOIOS Large Air Purifier
No

No

REMOTE CONTROL

GermGuardian AC4825
KOIOS Large Air Purifier
No

No

FILTER LIFE - BASED ON USE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

All filters need to be replaced every 6-to-8 months depending on the use of the product. The UV-C Bulb can be replaced after a year or when it blows out.

Yes

HEPA filter should be replaced every 6 months depending on the frequency of use and the air quality in your area.

GermGuardian AC4825

SAFETY

CHILD LOCK

GermGuardian AC4825
KOIOS Large Air Purifier
No

Yes

It has a child-lock button that can be pressed to disable all keys when the unit is under operation.

OZONE FREE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

The UV lights emit light at a lower frequency than what is possible to emit ozone hence making this device ozone-free.

Yes

It is 100% Ozone-Free which makes it safe for the environment since it doesn't emit dangerous chemicals into the atmosphere and within your house.

KOIOS Large Air Purifier

APPEARANCE

DESIGN

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

It features a simple and compact tower design with a control dial-button at the top, air-inlets at the back and air-outlets at front coupled with a round-stand at the bottom.

Yes

Compact design – available in white

SIZE AND APPEARANCE

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

Has a dimension of: 7"W x 10.2"L x 21.5"H coupled with a compact, black, tower-shaped body made of durable ABS-plastic.

Yes

7.5 x 6.9 x 6.9 in

WEIGHT

GermGuardian AC4825
KOIOS Large Air Purifier
Yes

7-pounds and this makes it very lightweight and easy to move from room-to-room.

Yes

2.1 lbs

Overall Winner

KOIOS Large Air Purifier Check price here....

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