https://bsky.app/profile/adamwong.bsky.socialhttps://bsky.app/profile/adamwong.bsky.social/post/3m4p7wqjq7s2rHey everyone, I'm excited to share that AirFanta Wear is now live on https://air-fanta.com/products/airfanta-personal-wearable-laminar-air-purifier You'll find a thorough product breakdown and a detailed video I made explaining a lot of things about it. (1/3)03 Nov 2025 04:51 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3m4p7wqjq7s2rhttps://bsky.app/profile/adamwong.bsky.social/post/3ltiubvvgok2m⏰Save 10% on ALL Airfanta products for 4 days only (July 8–11)! Shop: air-fanta.com https://air-fanta.com/09 Jul 2025 03:20 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ltiubvvgok2mhttps://bsky.app/profile/adamwong.bsky.social/post/3lrxrdwgia22vIn here, the latest wave of COVID-19 has passed its peak at end of May. This wave is mainly caused by NB.1.8.1. This is the sixth wave as from the moment the ZERO Covid Policy is cancelled end of 2022. Source: CDC t.co/uAebeaKT7T19 Jun 2025 14:47 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lrxrdwgia22vhttps://bsky.app/profile/adamwong.bsky.social/post/3lpqnivysyc23Why Proper Positioning of 4Lite Matters I created a video demonstrating the importance of aligning the middle of 4Lite directly toward your face for optimal effectiveness. Here’s what the test results showed when the background PM2.5 level was 14 μg/m3: 🧵(1/2)22 May 2025 07:59 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lpqnivysyc23https://bsky.app/profile/adamwong.bsky.social/post/3loqncttars26How is COVID-19 testing conducted in China? In China, affordable and fast PCR testing is available in major cities. Several companies provide this service, and the process is simple—just place an order through a mobile app. 🧵09 May 2025 14:31 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3loqncttars26https://bsky.app/profile/adamwong.bsky.social/post/3lluttsabis2aI will write some articles of indoor air quality and air purifiers in the coming days. and here is the first one. You are welcome to discuss. https://air-fanta.com/blogs/all/understanding-harmful-substances-in-the-air03 Apr 2025 02:23 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lluttsabis2ahttps://bsky.app/profile/adamwong.bsky.social/post/3lk4jw7ubn22oToday, a doctor posted a video on Chinese TikTok claiming that masks can't prevent COVID or the flu. He's well-known and respected for his expertise in tumor assessment from CT images of pulmonary nodules and is considered an authority in that field.11 Mar 2025 16:56 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lk4jw7ubn22ohttps://bsky.app/profile/adamwong.bsky.social/post/3lk22ohqmfc2hThere’s a lot of debate over which filter level is best—H13 or MERV13. Commercial brands often claim H13 is superior, while CRbox suggests MERV13 is the better option. (1/7)10 Mar 2025 17:18 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lk22ohqmfc2hhttps://bsky.app/profile/adamwong.bsky.social/post/3ljzxioo3ek2hUpdate: 1️⃣3Pro is restocked in UK. 2️⃣3Pro equipped with HEPA + Carbon filters are available in US. 3️⃣mini and replacement filters are available in Australia. All of them can be ordered on Amazon or our website air-fanta.com.10 Mar 2025 16:21 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ljzxioo3ek2hhttps://bsky.app/profile/adamwong.bsky.social/post/3ljz4g3pq5s2wI created a 3D printed prototype of the aesthetic edition of the 3Pro version 1.2. It retains the same size, is easier to install, and includes a PM2.5 sensor, a screen, and an app for phone control. Please disregard the color, as the final product will feature a different color.10 Mar 2025 08:16 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ljz4g3pq5s2whttps://bsky.app/profile/adamwong.bsky.social/post/3ljpmf24ams2dThere is 10% discount for the AirFanta 4Lite in the EU on Amazon DE and our website https://air-fanta.com/products/airfanta-4lite. It is designed to blow clean air to your face for breathing.06 Mar 2025 13:35 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ljpmf24ams2dhttps://bsky.app/profile/adamwong.bsky.social/post/3lixwflgikk2uThe 10% tariff has an impact of about 3-5% on our sales price. However, I understand that when we sell our air purifiers, there's an implicit expectation that replacement filters will be offered at the same price over the long term. (1/2)25 Feb 2025 03:31 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lixwflgikk2uhttps://bsky.app/profile/adamwong.bsky.social/post/3li5fkca7xs2aSome customers prefer the 3Pro with HEPA+Carbon filters. We've already shipped a few to the US, and it can be ordered through our website at air-fanta.com.14 Feb 2025 14:20 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3li5fkca7xs2ahttps://bsky.app/profile/adamwong.bsky.social/post/3lhpu4ykq322eAirFanta's UK shop is now open. https://www.amazon.co.uk/stores/page/D4A0A4FB-8F82-4487-B753-94E0CF8A395309 Feb 2025 05:04 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lhpu4ykq322ehttps://bsky.app/profile/adamwong.bsky.social/post/3lhgtoc5q3k2wNow sellers from China are charged 30% tariff + $3 for each parcel. Prices for lots of stuff in US will go up soon. AirFanta currently has some stock in the US, and we will maintain the same pricing until the inventory is depleted. We'll assess the additional costs once the tariff impact is clear.05 Feb 2025 15:02 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lhgtoc5q3k2whttps://bsky.app/profile/adamwong.bsky.social/post/3lghf46hmjc2mAirFanta 3Pro is temporary out of stock on Amazon US for about two weeks. But we have some stock on our website air-fanta.com. http://air-fanta.com24 Jan 2025 02:48 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lghf46hmjc2mhttps://bsky.app/profile/adamwong.bsky.social/post/3lgae5jtuqc2nI am working on designing the better AirFanta 3Pro. It has been revised a lot since we found lots to improve on the first prototype. It has aesthetic looking, a PM2.5 sensor, a TFT screen and APP via Bluetooth connection. It is also detachable like the 3Pro and even easier to install. (1/4)21 Jan 2025 07:43 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lgae5jtuqc2nhttps://bsky.app/profile/adamwong.bsky.social/post/3lfyvjjrxx22yThe west Covid Cautious Community has joined into RedNote, and the local Covid Cautious Community are talking with them directly.18 Jan 2025 08:32 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lfyvjjrxx22yhttps://bsky.app/profile/adamwong.bsky.social/post/3lfcbk4y3us2oFor people who need very powerful air purifier to deal with the smoke, we made 5% discount on AirFanta 3Pro now. And next week when the carbon filters arrive, we will put them on sales too. https://air-fanta.com/products/airfanta-3pro [contains quote post or other embedded content]09 Jan 2025 08:36 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lfcbk4y3us2ohttps://bsky.app/profile/adamwong.bsky.social/post/3lf7rc2bax22zAn update of the stock situation. 🔹US: everything is restocked on Amazon US and air-fanta.com. 🔹Canada: 3Pro and mini are restocked on Amazon CA and air-fanta.com 🔹Australia: 4Lite, mini and the replacement filters are restocked on Amazon AU and air-fanta.com08 Jan 2025 08:40 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lf7rc2bax22zhttps://bsky.app/profile/adamwong.bsky.social/post/3let7va3c4c2gSince the media no longer covers COVID, 99.9% of people assume it is no longer a concern. As a result, the nasal spray SA55 is unlikely to be launched, as there is no longer a significant market for it. [contains quote post or other embedded content]03 Jan 2025 08:57 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3let7va3c4c2ghttps://bsky.app/profile/adamwong.bsky.social/post/3lej6ufceq224Covid-cautious community understands that CO2 levels serve as a proxy for Covid risks, as it indicates the amount of secondhand air in a room. Lower CO2 level typically means better ventilation and reduced risk.30 Dec 2024 09:12 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lej6ufceq224https://bsky.app/profile/adamwong.bsky.social/post/3ledwvymkxc24I want to run ads to promote it, but seems bluesky doesn't get ads. air-fanta.com [contains quote post or other embedded content]28 Dec 2024 07:06 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ledwvymkxc24https://bsky.app/profile/adamwong.bsky.social/post/3ldta6mjwtk2tIt would be astonishing to create a video showing me breathing normally with my head inside a transparent glass sphere filled with tear gas, with the help of the new AirFanta wearable air purifier.21 Dec 2024 15:37 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ldta6mjwtk2thttps://bsky.app/profile/adamwong.bsky.social/post/3ldpw4e2y5c2oThe prototype of AirFanta wearable air purifier can pass the saccharin fit test. I don't taste the sweet with it covering my nose and mouth but the people who took the photo can taste a strong sweet.20 Dec 2024 07:58 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ldpw4e2y5c2ohttps://bsky.app/profile/adamwong.bsky.social/post/3ldkgasjzss2fThis is the first year we experienced the "Black Friday" as a seller, so we underestimated the sales. Now 3Pro and replacement filters are out of stock in US. We are trying our best to restock asap. Here is the availablity of AirFanta products and the estimated date to restock.18 Dec 2024 03:31 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ldkgasjzss2fhttps://bsky.app/profile/adamwong.bsky.social/post/3ldhzok22422xTo calculate how often the filters in the 3Pro need to be replaced when running 24/7, use the following formula: Number of months = 13,000 / (CFM) / (PM2.5 concentration in μg/m3) Where: - CFM is the airflow rate the 3Pro is providing. (1/3)17 Dec 2024 04:41 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ldhzok22422xhttps://bsky.app/profile/adamwong.bsky.social/post/3ld7cwepuak2aHere’s an intuitive illustration of the MERV filter levels by @jimrosenthal5.bsky.social. It shows a dip in filtration efficiency between 0.1 and 0.3 microns. However, microorganisms in the air typically range from 1 to 5 microns, with an average size of around 3 microns. (1/4)13 Dec 2024 17:32 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3ld7cwepuak2ahttps://bsky.app/profile/adamwong.bsky.social/post/3lcxdhp2mss2nI have a wearable prototype now. It is on the neck and with the clean flow covering the nose. It can remove more than 99% PM0.3 if you use it correctly. How do you like it?10 Dec 2024 13:21 +0000at://did:plc:4o2imtxrk36owsw3irl5bmro/app.bsky.feed.post/3lcxdhp2mss2n