GermGuardian ac4825 vs ac5250pt

The GermGuardian ac4825 vs ac5250pt comparison pits two really good air purifiers against each other to see which one should make you money. It is completely understandable that you should choose either of these machines as they are great choices. But which one is right for you? Read below to find out. Alternatively, if you want a quick decision, use the table of contents below to jump straight to the summary.

GermGuardian ac4825 – Click here to see the price

GermGuardian ac5250pt – Click here to see the price

GermGuardian AC4825 vs AC5250PT: which air purifier is right for you …?

Size and appearance

GermGuardian AC4825 vs AC5250PT

GermGuardian AC4825

The GermGuardian AC4825 is slightly smaller than the GermGuardian AC5250PT and therefore a bit lighter in weight. The GermGuardian AC5250PT, in addition to being a few inches taller and wider, has essentially the same shape and design. Both the GermGuardian AC4825 and the GermGuardian AC5250PT are tower-shaped, sleek and slim, and don’t take up too much space. Both products have a recessed handle for easy movement of the product. The design is modern, which allows for easy placement in any room. Both products are dark gray in color with a silver crown and the controllers are placed on top. Under the crown is the UV-C filter and bulb replacement indicator light. Both products have a power button but the regulators are different on the two models. The GermGuardian AC4825 has a manual rotary dial to control speeds while the GermGuardian AC5250PT has a digital display and buttons to adjust functions.


The GermGuardian AC4825 and GermGuardian AC5250PT air purification systems feature true HEPA filtration, capturing 99.97% of airborne allergens. UV-C light kills bacteria, viruses, germs and mold spores. Both products reduce odors in the rooms they are placed in and come with removable and washable carbon pre-filters. The GermGuardian AC5250PT is more advanced than the GermGuardian AC4825 as it also provides a Pet Pure treatment which also catches pet hair.

The GermGuardian AC4825 has 3 speeds at which it can operate. The lowest speed is ultra-quiet. It operates on a maximum voltage of 55W and a frequency of 60Hz. The GermGuardian AC5250PT, on the other hand, has 5 speeds and a timer for up to 8 hours. It operates on a voltage of 120V and a frequency of 60 Hz. The Clean Air Delivery Rate (CADR) which is the system used to assess the volume of filtered air from air purifiers is higher at 125+ for the GermGuardian AC5250PT compared to a CADR of 100+ for the GermGuardian AC4825. Both products are said to be a bit loud at high speed. But in my experience, this is true for most devices that work with a fan.


Customers highly recommended the GermGuardian AC4825. They found it to have a positive impact on their lives. Customers with allergies reported getting a good night’s sleep with the GermGuardian AC4825 placed in their room and woke up without the stuffy nose they usually wake up with and didn’t feel the sneezing they do. usually have. made.

The same type of feedback has been received from customers of the GermGuardian AC5250PT. Customers have reported a reduction in allergic reactions after using GermGuardian AC5250PT in their home. Dog owners recommended the GermGuardian AC5250PT saying the product helped remove foul odors from keeping dogs in the house. It has also been reported that cooking odors have been suppressed with the use of the GermGuardian AC5250PT.

Click here for more details on the GermGuardian ac4825

Click here for more details on the GermGuardian ac5250pt


GermGuardian ac4825 vs ac5250pt

GermGuardian AC5250PT

The GermGuardian AC4825 and the GermGuardian AC5250PT are both easy to clean. They require changing the UV-C bulb and cleaning the filter from time to time. There is also a pre-filter which is removable and can be washed. It is recommended to wash the pre-filter monthly and the filter should be vacuumed monthly. Filters, if properly maintained, only need to be changed after 4-6 months. Replacing the filter is also an easy task; the rear filter cover can be removed easily, followed by removing the old filter and putting in the new one. The whole process does not take more than a minute.


The GermGuardian AC4825 is recommended for small to medium sized rooms while the GermGuardian AC5250PT is recommended for medium to large rooms. Some customers have mentioned that the GermGuardian AC4825 would be a better product if it was aimed at a larger area.


Customer feedback has shown that there have been customers of the GermGuardian AC4825 for over 4 years and that they have not had any issues with it. With regular maintenance, the product has a long service life. Similar reviews have been received for the GermGuardian AC5250PT. In terms of durability, both products are good.


The GermGuardian AC4825 and the GermGuardian AC5250PT do not come with any accessories. They require regular filter replacement, approximately every 4 to 6 months, depending on the type of maintenance they receive. Filters are available for sale in pre-cut sheets or in quantity in larger sheets that the customer can cut to fit themselves. Pre-cut sheets are slightly more expensive than larger sheets. But with more convenience, there is usually an increase in the price.

Convenient Features

The GermGuardian AC4825 and the GermGuardian AC5250PT both have long cords and a recessive handle that allows easy movement from room to room. This is especially useful in small households that require the GermGuardian in one room at a time. The GermGuardian AC4825 and the GermGuardian both have indicator lights that start flashing when the filter and UV-C bulbs need to be cleaned or replaced.


The GermGuardian AC5250PT has a 5 year limited warranty while the GermGuardian AC4825 has a 3 year limited warranty.

Advantages and disadvantages

Both products offer good value for money; have a sleek vertical design that can be placed in any room and can easily be moved from room to room. Both products have UV-C light for further purification.

Both products are noisy at higher speeds. The area they perform best in is a little smaller than desirable – They are not designed for larger rooms. The products would not be sufficient in environments with serious air quality problems.

The warranty on the GermGuardian AC4825 has however been criticized by customers as being insufficient (it is 3 years against 5)

Click here for the GermGuardian ac4825 reviews and ratings

Click here for the GermGuardian ac5250pt reviews and ratings

Summary and recommendation

If I chose between these two air purifiers, GermGuardian ac4825 vs ac5250pt, I would probably go with the 5250. And for you, if the price difference isn’t too big, you could choose the same. It has a noticeable difference in CADR rating and better warranty.

At the same time, both models are good choices and there isn’t much of a difference in performance here. You can’t really go wrong here.

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