Both are well-constructed, housed in a strong ABS plastic body. To replace the bulb, you’ll need a Phillips head screwdriver to remove the rear metal bulb cover. Because if you’re planning to add more purifiers in order to clean the air in your whole house, you won’t be able to have a matching set unless you use the AC4900CA and AC4100 instead of the AC4825. And there certainly shouldn’t be; they both use the same exact filter. The blue blinking light is most common on Nest Learning thermostats. However, the blinking lights are NOT on those three lights in the top near the power button. Heavier conditions and heavy odors or substances in the air will shorten the life. In the case of replacement for the UV-C … Overall, it doesn’t use much power at any setting although it’s a bit more efficient on high or medium. Overall, it looks like it cost more than I spent. GermGuardian AC4825 Air Purifier Review – Hands-On Test & Details, Size and thoughts on using a “tower” purifier, Filter & UV bulb replacement indicators & cost, The AC4825 vs AC4900CA – A cool looking twin worth checking out, GermGuardian AC4825 vs the Honeywell HPA100, are available which contain 1 less expensive filter, download the GermGuardian AC4825 manual here. It is recommended to replace The UV-C Bulb 10 to 12 months depending on use. For fans of pure air and a clean home, the AC5000E is an ideal companion. Two are used together to drive more airflow with more efficiency. Operating the AC4825 is extremely easy. I didn’t get any kind of impressions of it having any poor-quality construction or any similar flaws. After about 6 months of use, the green LED near the fan switch will blink red to indicate this (see the chart below). Performance is the same – only a difference in style and where the controls are located. When activated, you’ll see the small, thin light strip on the base of the silver decorative top glow blue from inside. In my GermGuardian AC4825 review I’ll help you decide if it’s a good buy or not. Expect to replace a filter after about 6-8 months; however, this depends greatly on use. The good news is that you can help extend the life of the prefilter by brushing off debris buildup or vacuuming (which I do and recommend). Does it come with its first filter? Smoke, dust, and more come to mind. A second section, the pre-filter/activated carbon filter is responsible for trapping larger particles as well as odors and volatile organic compounds (VOCs) in the air. You’ll have to do so manually, as there’s no memory feature (unlike some competitors) to restore the setting the next time you switch it on. The electric motor in both purifiers produces a slight “whirring” sound with a little bit of an undertone, so to speak. You’re done! A blinking blue light on the router indicates that the router is ready to work and has set up your application’s Wi-Fi point. It looks good, and honestly, I’m happy with it. That’s absent in the Honeywell HPA series of purifiers, and it’s a shame. Pictured: I measured power use (in Watts) for all 4 recordings (3 speeds plus off). Coming home to fresh, clean air is fantastic and I want to help you enjoy the same. Filter replacement is identical for both and is one of the easiest to replace that I’ve ever seen! I recorded power meter readings both with and without the UV-C feature switched on. I have an older AC4825 and I have a constant red light above the GermGuardian label. My goal is to give you the best experience possible! I can’t get the red light to go off on my air purifier and I have replaced the filter. However, there’s no shortage of competition. GermGuardian includes a filter check light on all of their machines. It turned out I was wrong. It’s like the little brother to the AC4900CA and a great little small room air purifier. And before I forget, both also have a built-in handle at the top rear. I'm a do-it-yourself fanatic from Atlanta, Georgia. Believe me when I say a good air purifier is a great buy – but you’ve got to shop wisely. There is about an extra .25″ height with the AC4900CA. Installation is extremely simple and is just the reverse of removing the old one. Additionally, if you rarely use the feature you’ll never have to do it, anyway. If the AC4825 or AC4900CA are still too expensive for you, don’t worry! Ideally you’ll place either in an area where airflow isn’t restricted. My purifier’s filter (the FLT4825 filter that’s installed at the factory) trapped a HUGE amount of dust! Is that normal? Nest Cam IQ stopped working (blinking blue light) 0 Recommended Answers 18 Replies 90 Upvotes Hi there, Nest Cam IQ appears offline, and the blue ring flashes every 5 seconds for a split second. I carefully measured volume levels using a great little digital sound level meter at 1 meter (3.28 ft) from the purifier. I plugged it in and the Power Light was flashing red AND the blue UV-C light was flashing. It’s a nice touch I didn’t notice at first bout after moving it around to find the ideal place in my home, I found it handy. I was pleasantly surprised by how easy it is. Actually, they’re functionally identical and are extremely similar cosmetically. Why is the red and/or blue light blinking when I first turned on the air Nov 2019 #1 Hi, I'm shutting down my DS918+ at midnight and rebooting it at 6.00 o'clock in the morning. This works for the Hero3 and Hero4 series of cameras. The AC4825’s CADR ratings are shown here. It’s a quiet and pleasant-sounding purifier in my testing. Parts line up well, are tightly assembled, and there aren’t noticeable gaps or quality control issues to speak of. The AC4825 is built with a solid, good-feeling ABS plastic body and has a nice low-gloss black finish. As mentioned, GermGuardian UV light blinking should also call for action; either GermGuardian reset filter light or GermGuardian change filter light. It’s important to make sure you have enough room before buying. However, one thing to bear in mind is that there isn’t a similar smaller version of the AC4825 like there is of the AC4900CA. That being said, there’s absolutely no reason it can’t be used in a small room! The pink arrows indicate the top and bottom fan assemblies in the purifier. No reference to such on their FAQs. Note that if the unit is turned off when the UV feature is on, you’ll have to turn the UV option on once again the next time you use it. The GermGuardian AC4825 is a no-frills tower air purifier with simple operation and good air cleaning ability. If your filter has had very light use and isn’t heavily used, you can reset the indicator by holding the UV-C button for 5 seconds. These are great basic air purifiers that work well and won’t let you down. Basic information like replacing the filter, UV bulb servicing, and user operation is clearly explained. After having to deal with dust and other air quality issues, I picked up a GermGuardian AC4825 of my own. After unboxing my new purifier I reviewed the instructions and found the owner’s manual to be very clear and helpful. I have decommissioned my 2-bay Synology, because I kept getting the blinking blue light of death. What is it really like, I wondered? You’ll need to give it additional time to do so but it will. Everyone deserves a healthy and enjoyable home environment. For a good quality air purifier with great airflow and adequate ventilation, it’s possible to clean the air in a somewhat larger room well. The purifier’s filter picked up a HUGE amount of dust and did well to relieve my problems, in addition to capturing light odors well, too. Both purifiers perform well and there’s no noticeable difference in air cleaning quality. The main thing is to understand that air purifiers work by cycling air and filtering it. Find helpful customer reviews and review ratings for GermGuardian LW9 Mini UV-C Light Wand at Amazon.com. Filter replacement is easy and only takes a few seconds. I was pleasantly surprised to find that the purifier included a solid, well-made owner’s manual with clear instructions and helpful information. You’re perfectly safe and won’t have to worry about ozone while using it. The technology works using the science of ultraviolet light (UV) to affect microbes in the air, coupled with titanium dioxide to remove airborne contaminants. My engineering background helps me with my hands-on product research and testing. (UV-C glow trim blinking) UV bulb needs replacement, (UV light blinking) UV bulb needs replacement, Room size rating: 155 sq. One complaint I have, however, is that once it’s in use, switching the purifier off then on again won’t re-activate the feature. For situations where the air quality demands are lower you’ll get even more life out of it. Unless you’re the lightest sleeper like me, the low setting is very quiet and both operate with low noise. On the AC4900CA, which doesn’t have a similar glowing trim, the UV-C indicator LED will turn red. This model is recommended for room sizes that are medium in size. My AC4825 arrived quickly and after removing it from the shipping box, inside was a purifier I’d come to love soon enough. That means it’s capable of capturing elements that are much smaller than you can see with your eye (microscopic). The electric motor is connected to not one but two fan assemblies which resemble cylinders with fan blades. One of the best-selling air purifiers available today, it’s a solid, sensible choice for fresher air. Where I live I have to suffer every day from heavy dust which I absolutely hate! Germ Guardian AC 5000e Technician's Assistant: How long has this been going on? Additionally, plenty of other owners report using it in larger rooms and even their living rooms with great success. Once the metal cover is removed you simply slide out the old bulb and replace it with a new one. While the genuine replacement filter is only around $30+, you can save money by buying 3rd party replacement filters. Both are just under 22″ in height. Two fans move much more air than 1 and therefore, of course, add a little bit more noise than one alone. I will note that if you’re very sensitive to light and are a light sleeper like me, the AC4900CA may be a better choice for you. its supposed to be a green light, flashing red means filter needs to be replaced. In order to make things more clear I’ve gathered all the specifications and arranged them in a way that’s easy to compare. Filter replacement is LITERALLY a snap on both the AC4825 and AC4900CA! You can’t go wrong buying the cheaper model over the other one. For example, if you’re a smoker or have indoor pets you can expect to replace the filter when reminded. The top-facing power-on LED is a green soft-glow type of indicator. GermGuardian AC4825 vs. AC4900CA Basic Comparison Table. Don’t worry though – you’re not in any danger from exposure to ultraviolet light. Because of the dual-fan section design as well as both the motor and its electrical drive, the combination of these factors causes it to produces a “whirring” noise while in use. It’s safely contained inside. The sibling purifiers use a single electric motor driven by a solid-state speed controller. On the AC4825 the blue glowing trim (which is the light glowing when the UV-C option is in use) will blink continuously when it’s time for bulb replacement. In my opinion, the AC4825 is a solid, well-built, and easy to use purifier. On the AC4825 the blue glowing trim (which is the light glowing when the UV-C option is in use) will blink continuously when it’s time for bulb replacement. There’s none of that here. At nearly 22″ in height, it’s not a small device. It contains 12 pages of information you’ll want to review before operating it, but honestly? Both are very quiet on the lowest setting! The noise isn’t annoying or bothersome in my opinion, but it’s something to be aware of beforehand. Users usually get the blue blinking light during startup. Although it can’t come close to the popularity of the AC4825, the Honeywell HPA100 is a solid contender with about the same room size coverage. I’ve thoroughly compared the two here: GermGuardian AC4825 vs AC4900CA. Why does that matter? at Amazon. 3 speed options. I ran into this issue a few They’re made of similar internal components right down to the control board, motor, and the general design. The AC4825 … The FLT4825 is the genuine replacement filter from GermGuardian. If your filter has had very light use and isn’t heavily used, you can reset the indicator by holding the UV-C button for 5 seconds. Instead, it has a soft glow that’s not a problem in my opinion. In fact, it produces 1/20th of the level considered acceptable by the Health Canada Guideline 2010 based on exposure levels & time considered acceptable. Quality and build are very good; maintenance is easy to perform. You might not know this, but the AC4825 has a sibling called the AC4900CA, which is identical in performance, features, and specifications. It lacks a few fancier features when compared to more expensive models, but it’s a better value. Technician's Assistant: What's the make/model of your device? The AC4825, like several other GermGuardian air purifier models, features a bulb and titanium-oxide germ killing feature which radiates germs passing through it and renders them inactive by affecting their molecular and protein structures. Blinking Blue Light.. >.> My L17LCD2 just started to display "no signal". I’ve let it run all day while at work so I could come home to fresh, clean air, and it works well. It’s also perfectly silent and doesn’t cause any noise or produce any side effects. That’s especially helpful if you have pets, cigarette smoke, or other odor-causing contaminant sources which will eventually be absorbed by the carbon filter and will require a replacement to restore the effectiveness of it. The prefilter/HEPA filters work well to remove airborne particulates and odors. how quickly they remove odors like those from burnt matches in the room where I tested them. You can expect roughly 6-9 months of use from the filter before replacement, although that varies with use & needs. It does, however, use the illuminated trim to do this (see earlier section). The light should go away after a minute or two. Hello, I just received my unit. I’ll go into more detail about the similarities and differences between the two afterward. I was not able to find any information on user guide, BUT I've discovered that this blinking light its configured ( probably on Bios or other internal firmware software ) to start blinking when you reach the 20% of battery energy and stop blinking when you " … I tried, reinstalling the driver, reboot few times, remove steering wheel. I’ve enjoyed owning one so much that I wrote a detailed comparison of the AC4825 vs AC5000 here. Size-wise, there’s very little difference. It’s accessible once you’ve removed the filter after opening the cover. If It too is an excellent large-room air purifier and is recommended for rooms up to 193 square feet in size (med.-large). AC4825 VS AC4900CA Pricing – Is there a difference? Room size coverage is 155 sq. AC5600W - Reset the filter indicator by holding the fan speed button for 5 seconds. Don’t worry, I won’t leave any of the specifications off – I’ll provide them below. While not a “deal-breaker”, that’s a small detail to be aware of. Both share the same great features and performance that make the AC4825 so popular. The touch controls of the HPA100 are nice to have but to be honest, I’ve haven’t missed them at all. 5. red blinking light I've use the wheel about 25 hours, maximum. To recap: both models are nearly identical and have only minor differences. By touching the UV button on top, you switch on the germ killing feature. We’re off to a great start! Germ Guardian FLT5250PT True HEPA Genuine Air Purifier Replacement Filter C, with Pet Pure Treatment for GermGuardian AC5250PT, AC5000E, AC5300B, AC5350W, AC5350B, CDAP5500, and More 4.8 out of … I measured volume levels using a nice digital decibel sound level meter at 1 meter (3.28 ft) from the purifier. It’s one of the best-selling air purifiers today – check out the amazing number of buyers over at Amazon, for example. In the case of replacement for the UV-C feature’s bulb, the blue light will blink. Read honest and unbiased product reviews from our users. Head over to find the current sale price (and get free shipping!) I like how this feature is used as a decorative accent when active. The owner’s manual is right on top so you can’t miss it when opening it up the first time. I have to say it’s well put together and well-made. GermGuardian AC4825 is a simple air purifier that is extremely easy to use. When I press the power button it flashes amber 3 times and white 5 times. The top features a matte silver finish with a satin black top section surrounding the controls. That’s similar to another competitor in their price range, the Levoit LV-H132. Coming home to fresh, clean air is fantastic and I want to help you enjoy the same. It’s strange to me that the company didn’t publish this on their site or made clear in their manual that comes with the product of such factor. The AHAM is an organization that verifies the testing results of home appliances & performs lab testing for appliance manufacturers although it’s not required by law. Resetting the blinking light after replacing your HEPA filter requires a manual reset and differs per air purifier. I googled and some said it is but some said no. That’s not a feature available in products at this price point. As I explain more in this post, an air purifier that uses a filter to clean the air doesn’t produce emissions to cause unwanted effects. Be sure to check out my detailed comparison if you’re interested in the AC4825 but have a large room! For example, the AC4825 owner’s manual lists several specifications that aren’t listed in the manual for the AC4900CA. It offers some features the GermGuardian doesn’t, although it’s lacking in a few areas. At only 20 pages long, it’s fairly concise, but it’s good. The AC4825 makes enjoying clean, fresh air easy and affordable. Energy Star Qualified Every homeowner likes to save money on their electric bill. The bulb is rated at 10-12 months of life expectancy, although a few owners have reported that their bulbs died after only a few months. Both models are technically specified as providing 155 square feet room size coverage which is just above the space provided by a 10 x 15 foot room. Wait for the process to complete and your PS5 Blinking Blue light problem will be solved. AC5250PT - Insert pen tip into HEPA Reset area on control panel to restart the system. 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