GermGuardian AC4850PT Quick Review

A versatile tower air purifier by GermGuardian, AC4850PT 3-in-1 Pet Pure is well-balanced in dimension, filtration and price. This cost-efficient air purifier is powered by a 5-stage filtration including True HEPA and UV-light that can handle any household pollutants thrown at it. Completing in this highly congested market including its own brand models, could this tower air purifier deliver the capability rate most required? Without further dragging, learn about our GermGuardian AC4850PT 3-in-1 Pet Pure review below.
± 139.99 p
     Annual filter ^    
± 78 - 105 p
Online price*
Latest Amazon price

GermGuardian AC4850PT Specification

ProductGermGuardian AC4850PT
RSPMRSP/ RSP +- 139.99
5.5 x 21.5 x 9 in
(14 x 54.6 x 22.9 cm)
Weight7 lb (3.2 kg)
Coverage (up to)155 sq. ft. (14 m2)
Dust free (CADR)
Pollen free (CADR)
Smoke free (CADR)100 cfm (170 m3/h)
Airflow speed
A filterAnnual filter cost ($)+- 78 - 105
- Lifespan
- Replacement cost ($)
Charcoal pre-filter
6 - 9 months
HEPA filter
- Lifespan
- Replacement cost ($)
True HEPA filter
6 - 9 months
Carbon filter
- Lifespan
- Replacement cost ($)
Ionizer/ Technologies
UV-light/ PCO
LB4000 UV-C Light
10 - 12 months24.99
Other filter
Pet Pure treatment (antimicrobial)
All-in-one filter
- Lifespan
- Replacement cost ($)
FLT4850PT Filter-B-Pet True HEPA
6 - 9 months
Optional/ Addon
FLT22CB4 Carbon Filter (4 pack)
FLT4825 Filter-B True HEPA
6 - 9 months$34.99
Noise level
Power consumption
Timer/ SchedulerProgrammable (1 - 8 hours)
More color options
Auto mode
Air qualityAQ indicator
Filter change indicator
Wi-Fi/ BTBluetooth
Remote control
Child lock
Warranty3 years
Email/ Phone support

Product image

GermGuardian AC4850PT key features

  • 5-stage filtration with 5 speed
  • Charcoal pre-filter - Remove odor and smoke from cigarettes chemicals, and cooking.
  • Pet Pure filter - Antimicrobial coated into filter to hinder the growth of mold and mildew
  • True HEPA filter - Filtrate 99.97% of airborne particles including viruses and bacteria
  • UV-C technology - Harmonizes with filters to reduce the existence of airborne bacteria, mold and spores
  • Quiet operation
  • Programmable timer
  • 3 years warranty
GermGuardian AC4850PT dimension
5.5 x 21.5 x 9 in
(14 x 54.6 x 22.9 cm)
GermGuardian AC4850PT weight
7 lb (3.2 kg)

All-rounder tower, GermGuardian AC4850PT 3-in-1 Pet Pure Air Cleaning System UV Air Purifier is well-fitted with a strong base quality that produces no gap. It’s also incorporate with functionality that is usually limited to higher range models. With a very typical GermGuardian tower housing design, controls is placed at top for effortless operation while filters and UV is located beneath it. Replacing the filters is pretty straightforward except for the UV-light bulb that require some unscrewing. Overall this medium-sized air purifier is best used in small room size, office, bedroom at bedside.

Applicable area and airflow

Average air purifier with adequate airflow purifying via the front air input and outtake, GermGuardian AC4850PT 3-in-1 Pet Pure Air Cleaning System UV Air Purifier can cover up to 155 sq. ft. which is equivalent of a small room. Like other air purifiers in the same class, GermGuardian AC4850PT 3-in-1 Pet Pure airflow delivery rate is modest at best. What it does standout though is the bundled filtration setup which include a charcoal pre-filter, True HEPA filter, anti-microbial and UV-light technology. Combining the available 5 speed setting, GermGuardian AC4850PT 3-in-1 Pet Pure can easily tackle most airborne particles, bacteria and viruses tat you typically see in household.

Noise level and power consumption

GermGuardian AC4850PT 3-in-1 Pet Pure noise level is kept at a minimal level although far from completely silent. At lower speed select, the air purifier will have absolute no impact on customers day-to-day life. Power consumption is also not too bad for everyday use. Compared with equivalent category home appliances, the power input is still relatively low in its category.

Final thoughts on GermGuardian AC4850PT 3-in-1 Pet Pure

Despite being a discontinued model, GermGuardian AC4850PT score well in our first impression. It’s also well-equipped with plenty of filters, filter change indicator and programmable timer. The downside is of course the occasional “burning” smell coming out (neglectable) and the below average gas filtration. Compare to other entry-level tower air purifiers, you would appreciate the economical price of GermGuardian AC4850PT 3-in-1 Pet Pure and all of its incorporated components.

GermGuardian AC4850PT is covered against

GermGuardian AC4850PT VS Dust



GermGuardian AC4850PT VS Pollen



GermGuardian AC4850PT VS Hair

Hair/ Pet hair


GermGuardian AC4850PT VS Dust mite

Dust mites


GermGuardian AC4850PT VS Mold/ Mildew

Mold/ Mildew


GermGuardian AC4850PT VS Pet dander

Pet dander


GermGuardian AC4850PT VS Virus/ Germ

Virus/ Germ


GermGuardian AC4850PT VS Tobacco smoke

Tobacco smoke


GermGuardian AC4850PT VS Chemical



GermGuardian AC4850PT VS VOCs



GermGuardian AC4850PT VS Smoke/ Gas

Smoke/ Gas


GermGuardian AC4850PT VS Odor



GermGuardian AC4850PT 5-stage filtration and 155 sq. ft. purifying applicable area is fantastic when pit against allergens, microorganisms. It is highly effective on household airborne contaminants e.g. hair, dust. On one hand against micron-size contaminants, GermGuardian AC4850PT 5 speed airflow intake/ outtake + True HEPA filter is remarkable at catching dust mites, pollen, mold, spores, mildew, fungi, germs and pet dander.  On odors and smokes, GermGuardian AC4850PT filtration is inadequate in coping with chemicals, cooking odors, detegent odors, VOCs, tobacco smokes, cigarette, radon and ammonia.

In conclusion......

  • Reasonably price for a 5-stage filtration air purifier.
  • Above average filtration depth including the addon anti-microbial Pet Pure filter.
  • Use True HEPA filter instead of HEPA-type filter.
  • UV-C light to help eliminating strong airborne germs and viruses.
  • Programmable timer.
  • 3 years manufacturer warranty.
  • Discontinued with replacement model already out.
  • Occasion mild burning smell coming from the ventilation.
  • The total annual filter replacement could cost as much as a brand new unit n heavy use.
  • Use charcoal pre-filter rather than dedicated carbon filter.
  • Slightly troublesome to replace the UV-C light bulb.
  • Lacks Auto mode/ AQ sensors.
Build quality
Airflow delivery
Particle Filtration
Smoke Filtration

Frequently Asked Questions (FAQ)FAQ

GermGuardian AC4850PT Troubleshooting

Safety Tips


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