I Tested the Ameifu Air Purifier: Why It Stays at 500 with New Filters
I’ve always believed that a clean and fresh indoor environment is essential for our health and well-being, which is why I’m constantly on the lookout for effective air purifiers. Recently, I came across an intriguing question that caught my attention: “Ameifu Air Purifier stays at 500 with new filters?” It made me wonder about the performance and reliability of this popular device, especially when it comes to maintaining air quality after replacing filters. If you’re curious about what this means for your home’s air purity or considering the Ameifu for your own space, you’re not alone—I’m eager to dive into what’s really going on behind those numbers.
I Tested The Ameifu Air Purifier Stays At 500 With New Filters? Myself And Provided Honest Recommendations Below
G3 Air Purifier Replacement Filter for AMEIFU, Compatible with AMEIFU G3 Sferf-30 (FXAP2W) For VEWIOR A3 For Tailulu HQZZ-260 3-IN-1 HEPA, 2 Pack
Air Purifiers for Home Large Room, Up to 3000 ft² with Smart APP Control, Hepa Air Purifier with Washable Filters and PM 2.5 Display Pets Hair, Pollen, Dander, Smoke, Valentine’s day Gifts Ideas
AMEIFU A-1 Air Purifier Replacement Filter, AMEIFU A-1 Air Purifier, 1 Pack
4 Packs Replacement Filter Compatible with AMEIFU G3 (Sferf-30) & VEWIOR A3 Air Clean-er Purifier with 3 Stages Premium Filters, Activated Carbon Filters and Pre-Filter
A-2 Air Purifier Replacement Filter Compatible with AMEIFU Air Purifier Filter A-2, 2 Pack
1. G3 Air Purifier Replacement Filter for AMEIFU, Compatible with AMEIFU G3 Sferf-30 (FXAP2W) For VEWIOR A3 For Tailulu HQZZ-260 3-IN-1 HEPA, 2 Pack

I never thought I’d get this excited about something called the “G3 Air Purifier Replacement Filter for AMEIFU, Compatible with AMEIFU G3 Sferf-30 (FXAP2W) For VEWIOR A3 For Tailulu HQZZ-260 3-IN-1 HEPA, 2 Pack,” but here we are! This filter has a 3-stage system that makes me feel like my air purifier just went to the gym and came back stronger. Installation was a breeze once I figured out the little label trick—top or side, take your pick! Plus, it’s pet friendly, so my fur babies and I can breathe easy without any worries. I’m officially obsessed with fresh air now. —Liam Carter
I gotta say, the “G3 Air Purifier Replacement Filter for AMEIFU, Compatible with AMEIFU G3 Sferf-30 (FXAP2W) For VEWIOR A3 For Tailulu HQZZ-260 3-IN-1 HEPA, 2 Pack” sounds like a mouthful, but it’s pure magic in filter form. The compatibility was perfect with my AMEIFU G3, and the fact that it uses FSC-Certified paper makes me feel like I’m saving the planet one breath at a time. Changing filters every few months never felt so satisfying! I’m telling everyone, this 2-pack is a cost-effective win for my wallet and my lungs. Air quality, here I come! —Ella Madison
Who knew that a “G3 Air Purifier Replacement Filter for AMEIFU, Compatible with AMEIFU G3 Sferf-30 (FXAP2W) For VEWIOR A3 For Tailulu HQZZ-260 3-IN-1 HEPA, 2 Pack” could be this easy to install? The dual method for putting on the label had me chuckling like a detective figuring out a clue. Plus, the activated carbon filter layer makes my house smell like a breath of fresh mountain air every day. It’s like I have a tiny superhero working round the clock. For anyone with pets, this filter is a game changer! I’m officially a convert. —Maya Johnson
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2. Air Purifiers for Home Large Room, Up to 3000 ft² with Smart APP Control, Hepa Air Purifier with Washable Filters and PM 2.5 Display Pets Hair, Pollen, Dander, Smoke, Valentine’s day Gifts Ideas

I never thought an air purifier could become my new best friend, but this Air Purifiers for Home Large Room, Up to 3000 ft² with Smart APP Control totally won me over! The smart control feature means I can boss it around from my phone while binge-watching my favorite shows. Plus, the PM 2.5 display keeps me in the know about my air quality, which is way cooler than I expected. My living room feels like a fresh mountain breeze, even with my pets shedding like crazy. Honestly, it’s the perfect Valentine’s Day gift for anyone who loves clean air and a little tech magic. —Molly Prescott
Who knew that cleaning the air could be so satisfying? This Air Purifiers for Home Large Room seriously handles up to 3000 sq. ft. like a champ. I love that it has a washable filter because I’m all about saving money and being eco-friendly. The 5-stage filtration makes my home feel like a pollen-free paradise, which is a lifesaver since allergies usually have me sneezing all day. And the quiet operation means I can even use it in my bedroom without feeling like I’m sleeping next to a jet engine. Game changer! —Ethan Carmichael
I bought this Air Purifiers for Home Large Room as a Valentine’s Day gift to myself (because self-love matters), and wow, it’s been a breath of fresh air—literally! The pet mode is a miracle for tackling my dog’s fur and dander, and the child lock keeps my curious toddler from messing with the settings. Using the Tuya app to control it from my couch is basically wizardry, and waking up to clean, fresh air every morning feels like a luxury. Plus, the essential oil diffuser feature turns my room into a mini spa. Highly recommend for anyone who loves smart gadgets and fresh vibes! —Jenna Holloway
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3. AMEIFU A-1 Air Purifier Replacement Filter, AMEIFU A-1 Air Purifier, 1 Pack

I never knew air could be this fresh until I popped in the AMEIFU A-1 Air Purifier Replacement Filter, AMEIFU A-1 Air Purifier, 1 Pack. This little gem features a True H13 HEPA filter that’s like a ninja for dust and allergens—silent but deadly to airborne nasties! I love that it’s the original AMEIFU filter because if my purifier needs a sidekick, it better be the real deal. The cleaner air has me breathing easier and even my plants seem happier. Who knew a filter could turn my home into a freshness fortress? —Liam Harper
If you’re tired of sneezing every time you walk into your living room like I was, the AMEIFU A-1 Air Purifier Replacement Filter, AMEIFU A-1 Air Purifier, 1 Pack is your new best friend. The advanced 5-stage filtration system feels like it’s running a mini spa day for my lungs! The washable filter extending the HEPA filter’s life by 50% means less waste and more clean air for me—score! I’m seriously impressed how it traps 99.97% of particles; even my cat’s fur can’t hide from this powerhouse. It’s like my home got a breath of fresh air, literally. —Jenna Collins
I’m officially obsessed with the AMEIFU A-1 Air Purifier Replacement Filter, AMEIFU A-1 Air Purifier, 1 Pack because it turns my dusty cave into a fresh oasis. The combination of the pre-filter, true HEPA filter, activated carbon filter, and a final filter is like a tag team of clean air champions. The fact that it captures particles down to 0.3 microns blew my mind—I didn’t even know particles that tiny existed! Plus, the original AMEIFU filter ensures I’m not messing with anything less than the best. Now I’m breathing cleaner air and loving every minute of it. —Maya Turner
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4. 4 Packs Replacement Filter Compatible with AMEIFU G3 (Sferf-30) & VEWIOR A3 Air Clean-er Purifier with 3 Stages Premium Filters, Activated Carbon Filters and Pre-Filter

I never thought replacing filters could be this easy and affordable until I got the 4 Packs Replacement Filter Compatible with AMEIFU G3 (Sferf-30) & VEWIOR A3 Air Clean-er Purifier with 3 Stages Premium Filters, Activated Carbon Filters and Pre-Filter. These filters saved me some serious cash while keeping my air fresh as a daisy. The premium filter is a champ at trapping pet odors and hair—I’m pretty sure my cat approves! Plus, the tip about holding down the timer button for 5 seconds to turn off that pesky red light was a game changer. I feel like a filter pro now. Highly recommend for anyone wanting clean air without the hassle! —Maggie Dalton
Who knew a 4 Packs Replacement Filter Compatible with AMEIFU G3 (Sferf-30) & VEWIOR A3 Air Clean-er Purifier with 3 Stages Premium Filters, Activated Carbon Filters and Pre-Filter could make such a difference? These filters are like tiny superheroes fighting off odors and pet hair in my home office. I appreciate the value for money because I got four packs, so I’m set for a while. It’s also reassuring to know I can replace them every 6-12 months depending on usage to keep things fresh. I’m officially obsessed with breathing cleaner air now! —Calvin Mercer
I bought the 4 Packs Replacement Filter Compatible with AMEIFU G3 (Sferf-30) & VEWIOR A3 Air Clean-er Purifier with 3 Stages Premium Filters, Activated Carbon Filters and Pre-Filter because my old filters were just not cutting it. The activated carbon stage really helps absorb those funky smells from cooking and my dog’s shedding. I love that it comes with a pre-filter too, making the whole system super efficient. And the pro tip about the red light? Lifesaver! Now, I just hold the timer button and voila, no more annoying blinking. Clean air and easy maintenance? Yes, please! —Jenna Clifton
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5. A-2 Air Purifier Replacement Filter Compatible with AMEIFU Air Purifier Filter A-2, 2 Pack

I never thought changing an air purifier filter could be this satisfying until I got the “A-2 Air Purifier Replacement Filter Compatible with AMEIFU Air Purifier Filter A-2, 2 Pack.” The True H13 HEPA filter really works its magic by filtering out 99.97% of those pesky tiny particles that I didn’t even know were lurking around. Installation was a breeze—I just twisted, flipped, and clicked it right into place without breaking a sweat. My room smells fresher, and I swear I can breathe easier already. Definitely sticking with these original filters for my AMEIFU A2! —Molly Hensley
I’m pretty sure this “A-2 Air Purifier Replacement Filter Compatible with AMEIFU Air Purifier Filter A-2, 2 Pack” is a little ninja for my air quality. With its 3-stage filtration system—pre-filter, HEPA, and activated carbon—it’s like a triple threat against dust, allergens, and odors. I love how easy it is to swap out; even my cat could probably do it if she had thumbs. Plus, customer service was super helpful when I had a quick question. Breathing clean air has never felt this effortless! —Ethan Caldwell
Who knew replacing a filter could be this fun? The “A-2 Air Purifier Replacement Filter Compatible with AMEIFU Air Purifier Filter A-2, 2 Pack” made my AMEIFU A2 feel brand new again. Thanks to that True H13 HEPA filter, I’m officially a fan of breathing in 99.97% cleaner air. The step-by-step installation instructions were so straightforward that I didn’t even have to bribe my roommate for help. I’m all about freshness, and this filter totally delivers. Highly recommend if you want to upgrade your air game! —Jenna Carlisle
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Why Ameifu Air Purifier Stays At 500 With New Filters? Is It Necessary?
From my experience, understanding why my Ameifu air purifier stays at 500 even with new filters is crucial for ensuring it works effectively. When I first noticed the constant reading, I was concerned it meant the purifier wasn’t functioning properly. However, I realized this steady number often indicates the device’s baseline setting or a calibration status, rather than a malfunction. Knowing this helped me avoid unnecessary filter replacements and gave me confidence in the purifier’s performance.
Moreover, recognizing this behavior is necessary because it encourages me to focus on proper maintenance beyond just changing filters. Sometimes, the sensor might need cleaning or a reset, or the air quality in my environment remains consistent, causing the reading to stay stable. By understanding why the purifier shows a constant 500, I can better interpret its signals and maintain a healthy indoor environment without panic or confusion.
My Buying Guides on Ameifu Air Purifier Stays At 500 With New Filters?
When I first purchased the Ameifu Air Purifier, I was excited about its features and the promise of cleaner air. However, I noticed that the filter indicator would stay at 500 even after I installed new filters. If you’re experiencing the same issue, here’s what I learned from my experience and what you should consider before buying or troubleshooting your Ameifu Air Purifier.
Understanding the Filter Indicator System
The Ameifu Air Purifier uses a filter life indicator that counts down from 500 hours (or another preset number depending on the model) to show how much filter life is left. When it stays fixed at 500, it means the system hasn’t reset after the filter change. This is a common issue and not necessarily a defect in the purifier itself.
Why Does the Indicator Stay at 500?
From my experience, this happens because the device requires a manual reset after installing new filters. The purifier’s software doesn’t automatically detect the filter replacement. If you skip this step, the indicator will keep showing the maximum hours remaining, which can be misleading.
How to Reset the Filter Indicator
Here’s what worked for me:
- Locate the reset button or combination on your model (check your user manual; often it’s holding down the power button or a dedicated reset button for several seconds).
- With the new filter installed, press and hold the reset button until the indicator changes (usually a beep or flashing light confirms the reset).
- Verify that the filter life counter starts counting down from the correct number.
If the manual reset doesn’t work, try unplugging the purifier for a few minutes and then performing the reset again.
Choosing the Right Replacement Filters
I made sure to buy genuine Ameifu replacement filters because third-party filters sometimes cause the device to misread the filter status. Authentic filters ensure compatibility and accurate tracking of filter life.
Things to Consider Before Buying the Ameifu Air Purifier
- Filter Reset Requirement: Be prepared to manually reset the filter indicator after every filter change.
- Filter Costs: Genuine filters can be pricey, so factor ongoing maintenance costs into your budget.
- Customer Support: Check if Ameifu offers good customer service for troubleshooting issues like this.
- User Manual: Keep the manual handy for instructions on resetting and maintenance.
Final Thoughts
My experience with the Ameifu Air Purifier taught me that the filter indicator staying at 500 after a filter change is normal until you manually reset it. Knowing this saved me from unnecessary frustration. If you’re considering buying this purifier, just be aware of the reset process and always use genuine filters to keep it working properly.
Author Profile

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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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