#HEPAs
Funny how basic airborne infection controls (masking, HEPAs, window cracked 2cm) are framed as a "burden," while the burden of being repeatedly exposed to Covid is dismissed as anxiety & goes unacknowledged
January 14, 2026 at 2:55 PM
Well, it’s finally happened. The sickness is so rampant that the parents at school are talking about HEPAs and masks. They’re finally getting it.
December 18, 2025 at 11:38 PM
5yo is sick (luckily first RAT negative) but wish me luck trying to escape onward transmission when I live with someone who closes windows and unplugs HEPAs 😞
November 2, 2025 at 12:23 AM
Very hard to live with people who go around closing windows and unplugging HEPAs & accusing you of being mentally ill for taking Covid precautions while also putting you at risk every single week
October 20, 2025 at 3:42 PM
A local pub in Vancouver does a monthly mask nite & cabaret show and the times I've been were great. N95s required, HEPAs, open door for good ventilation. The bar charged admission and we supported it that way. Bars bring people together and are more than just about alcohol
September 23, 2026 at 7:14 PM
Wait, why unplug HEPAs??? They use so little electricity...
November 2, 2025 at 12:26 AM
Universal respirator use and HEPAs everywhere possible, or half the staff sick?

Half the staff sick - apparently.
January 28, 2025 at 4:18 AM
My luck may run out next week. But here's to well fitting respirators, HEPAs, nasal spray and good ol' open windows 🪟
February 19, 2025 at 1:46 AM
Obviously good source control should be the priority, however at home by myself… I take advantage of other features of HEPAs …
September 8, 2026 at 7:19 AM
Everyone needs to be running CR boxes (or HEPAs) in their homes and offices near this area.
Air quality is terrible.
January 9, 2025 at 6:34 PM
I'm surprised they even let teachers bring in fans. We were *prohibited* by our school board from DONATING HEPAs to the classrooms to ensure cleaner air.
My child’s school only has AC in the gym. The classrooms have 1 (one) fan each, brought in by the teacher. It’s already 30 C before 9am

They’ll herd all 600 kids into the gym for the day if they start feeling faint. This is definitely sustainable and conducive to learning
June 23, 2025 at 12:52 PM
Get your HEPAs and respirators ready,
May 15, 2025 at 11:57 PM
Whether the HEPAs were running or not also seems quite, no actually, very important.
October 13, 2025 at 10:21 PM
Currently wearing an N95 in bed because the construction next door suddenly started spewing white dust into the air. Also closed the window and cranked the HEPAs to max.

Hope other neighbours have some kind of protections from this.
September 28, 2026 at 9:29 PM
Am getting inquiries on how to stay safe in terms of air LA due to fires...indoor filtration is key. Inexpensive CR boxes can be built in less than 1 hour by a 5 year old and outperform more expensive HEPAs. KN95 for particles. Respirators with activated carbon is concerned about gases/fumes. (1/2)
January 12, 2025 at 11:03 PM
Covid in the house update. Kim's still sick but basically "mild" so far. I am still feeling fine but skipped my long bike ride just in case. Hoping our HEPAs on every floor plus masking plus me sleeping in the spare room (& now the basement) keeps it that way.
July 13, 2025 at 2:31 AM
Don’t ask me for any further details as to why I might be smuggling safer air… but small HEPAs can be disguised by and run very effectively from within mesh pencil cases and sports bags.

🤣
April 7, 2026 at 12:08 PM
I do not understand unplugging HEPAs. That’s just bizarre behavior.
October 20, 2025 at 5:33 PM
Additional layers are great (nasal sprays, portable HEPAs/UV torches) but masks are proven our best layer of protection. There are immunocompromised people who have to work big events like this and one-way masking is both alienating and less effective
July 23, 2024 at 5:48 PM
School starts tomorrow for many. Approximately 1 in 74 people in Ontario currently has COVID. If those were the odds for a lottery, I’d be buying several tickets, but this isn’t a lottery worth winning.

Masks work, insist on open windows & filtering the air/HEPAs.
September 1, 2025 at 10:31 PM
I wish people would listen. We could easily have HEPAs in schools and care facilities. All that is lacking is will - I wish folks would fight for safer air.
March 9, 2025 at 8:56 PM
Not only did only ~12% of participants get in-room HEPA (sharing common areas with the other 1,570 who didn't, with "up to 5" shared HEPAs), in-room HEPAs were only (reportedly) "usually" (which is...not a scientific unit of measure! 🙄) turned on.

For "pragmatic" read "sloppy"
July 29, 2026 at 11:53 PM
jfc

How hard is it to let everyone get an updated vaccine, say ‘wear a respirator, there’s a wave of covid’, open the windows and run HEPAs?
All the year 10s (the year my boys are in) are staying home on Wednesday; teachers too sick!
May 27, 2024 at 10:03 AM
Everyone should have HEPA in their home, and insurance should cover the costs for high-risk people. I’m running 5 HEPAs in my Detroit-area home amidst the Hazardous air outside today, and that’s keeping my air safe.
My proposal is that HEPA filters should be covered by health insurance for everybody with a preexisting condition (COPD and lots else but also including pregnancy and early childhood) and that AQ notices to vulnerable people should happen through their electronic health record systems.
July 16, 2026 at 2:36 PM
For example, here's an overview just on some cardiac impacts from COVID:
www.cardiosmart.org/topics/coron...
COVID is airborne. Yes, vax as often as you can (due to waning) to reduce (NOT eliminate) risk of impacts. Don't inhale it to avoid infection - ventilation, filtration (inc HEPAs & masks!)
COVID-19 and Your Heart | CardioSmart – American College of Cardiology
www.cardiosmart.org
February 25, 2026 at 7:55 PM