#hepa

2025-04-17

I was just thinking that I never see anyone posting on Mastodon that they're making or updating the filters on their Corsi-Rosenthal boxes anymore.

#COVID19 #CorsiRosenthal #HEPA #AirFiltration

en.wikipedia.org/wiki/Corsi–Ro

The Sifillis StoriesSifillis@tiny.tilde.website
2025-03-29

Some dirty lowdown nogoodniks. These characters appear in stories published by Sifillindustries.

#Sifillis #sifilis #books #book #BooksWorthReading #illustration #illustrationart

More stuff at sifillis.com!

#gono #hepa #lookout #beware #creeps #villain #villains #bookstodon #BookStadon

2025-03-12

I facilitated an online workshop for @freetechproject tonight and it's the first time we tackled technology to fight #Covid (Co2 monitors, air purifiers, #HEPA, #CorsiRosenthal boxes, #NukitTempest, etc) as well as why this is important (what Covid is, how it spreads, etc) and the small (predominantly older) group was very open to the ideas, sincerely inquisitive about the topic, interested in reducing risk, aware of inclusion issues, and sensitive to my own experiences as carer for a partner disabled by Covid. I'm also realising that people genuinely refer to "Covid" in the past tense sometimes because they wrongly associate it with government policy, while at the same time they very clearly understand that #CovidIsNotOver. My point is, keep tackling the topic, and keep giving folks the benefit of the doubt -- humans are of course good at heart and state policies, and obviously the establishment media, may very well indeed not, in fact, reflect people's actual concerns about Covid.

Howard Smith MD, AMDrhowardsmith@masto.nyc
2025-03-11

Reducing Your Microplastic Exposure: D rinking filtered tap water rather than bottled water can reduce your microplastic intake by as much as 90%. #microplastics #bottles #containers #hepa
instagram.com/drhowardsmithrep

2025-03-04

No sé si sabíais que he experimentado un retroceso importante de la alergia. No sabía qué era.

Ahora ya lo sé (movidas ambientales) y voy a tener que comprar un aparato con #filtro #HEPA en casa, al margen del deshumificador.

¿Me recomendáis aparatos no muy grandes, majos y no muy caros? Gracias.

2025-03-03

Indoor air quality and ventilation folks… I need some help!

I’ve been dealing with terrible VOCs in my apartment that are making me sick. I’ve been trouble shooting for months but can’t figure out where they’re coming from.

My building has four MAUs (make up air units) on the roof that are supposed to pressurize the hallways and supply fresh air from the roof. They needed replacing, and when they were turned off the vocs in my unit dropped considerably.

Best as I can tell the pressurization must be causing excessive air leakage from someone else’s unit into mine.

I have to constantly keep a window open in order to run any exhaust fans, and they’re still high.

Here’s my latest dilemma. I’m in a tiny condo with just a living room and bedroom. Living room has a sliding door to a balcony and bedroom has a window.

I want to put a portable air conditioner in the bedroom as it runs ridiculously hot, but that will mean sealing off the window.

The portable unit comes with a hose to vent the unit out the window … so does that mean it will constantly ventilate as long as the unit is “on”?

If that’s the case it might actually help the VOCs, but I’m unsure if I’m understanding correctly.

I assume if the unit is “off” it would provide less fresh air than an open window, but appreciate any advice!

#iaq #indoorairquality #ventilation #hepa #voc

2025-01-15

@AirSupportProject Excellent guide on how to use the Airwareness App's different features to determine transmission risks with your own custom inputs, air purifiers, and masking situations: airsupportproject.com/guide-on

#covid #cleanair #purifiers #crbox #hepa #IAQ

2024-12-30

The Issue 06 January New Years Edition Of Kids' Zone CC Magazine is also very baby-focused and there's a bonus online excerpt on HEPA Buggies, purifiers, and mobile/virtual Drs office visit info at whn.global/kids-hepa-baby-bugg so please share with anyone with babies and youngsters who might be interested!
#covid #babies #hepa #HEPABuggy #laminar #MobileHealthcare

φօӀìէìҟచąէçհ🇩🇪🇪🇺PolitikWatch
2024-12-03

vieler Länder haben früh auf die nach einer -19 Infektion . Doch passiert ist: NICHTS.
, und sind bis heute nicht verpflichtend durch -Filter gesichert. 5 Jahre einfach verschlafen.

m.focus.de/gesundheit/news/lon

2024-11-17

If you or someone you know is looking into different air purifiers, this is a great video:

youtu.be/Mzip-NfdRT8?si=c0AwTR

#CovidIsNotOver #covid19 #LongCOVID #MaskUpN95 #CleanTheAir #HEPA #PCFans #MERV13 #AirPurifier

2023-04-18

A great 12-minute interview with @joeyfox85 on air quality issues in New Brunswick schools, how to improve it, and some of the misinformation coming from school districts and provincial department of education. #IAQ #CovidIsAirborne #HEPA...

2023-09-15

Is it time to replace that expensive #HEPA filter, or is it almost as good as new? How much clean air does it provide? Does it match manufacturer's claims? Made your own? Here's how to test the CADR (Clean Air Delivery Rate)...

Hearted Hoofhaydos@scicomm.xyz
2024-10-13

Our old Smart Air Blast filter after about 14 months of continuous use. (~24x7 @ ~85% setting 1, <1% setting 3). Could feel a slight air flow drop off but swapped mainly based on the hours, ahead of summer.

New filter took a bit more trouble than the original to close the lid.

#CleanAir #HEPA #purifier #SmartAir

Photo of smart air blast filter, used. slightly gray but not visibly dirtyInside of the purifier unit, showing the fan inlet.  The inside is very clean after the period of useView of used filter, including a bit of the top edge, to illustrate the shape of the filter.
2024-10-05

So after researching the topic of air purifiers I decided to go with Blueair 280i (or Winix Zero, or Levoit Vital 200s).
Basically:
• be silent on lowest gear
• move plenty of air
• have a sensor to automatically adjust to PMs in the air

Blueair has a sensor array measuring PMs, VOCs, temp, and humidity that I can use in Home Assistant integration.

(I could go with MERV+PC fans based kits, but I value my time more than saved bucks.)

#air #filtering #MERV #HEPA

2024-10-04

@Adventurer thank you! Amazingly, all the parts (including LED lights, #HEPA filters, box fan, and outlet splitter) came in under $100 total, and is waaaaay more powerful than my little Levoit device.

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Server: https://mastodon.social
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