The Northbox Team got all got our shots yesterday!

The sale is for 3M Filtrete brand which is exactly 50cm x 50cm, the 20x20 size is nominal and different between manufacturers!

Heads up! Costco Online has the 3M MPR2200 MERV13 Filtrete filters on sale, only $59.99 for a 4-pack until April 26th!

If you have any of our 5X or 6XL machines it's a great time to stock up.

www.costco.ca/3m-filtrete-...

Some great feedback from one of our customers. We try our best to make sure everyone is happy with their purchase!

#indoorairquality #airpurifier #righttorepair

Very interesting study, indoor air quality is a lot more complex than most people realize!

John Maus - Hey Moon YouTube video by Robert Fantinatto

youtu.be/HRZbnmMUFd8?...

Working on something new to deal with wildfire VOCs that uses a Dupont activated charcoal filter and three stacked Arctic P14 Pro fans. Design inspired by Alex / The Fandelier's warp cores. @thefandelier.bsky.social

#voc #wildfiresmoke #indoorairquality

On one of the Orion solar panels.

Northbox Polaris Filter Install Tips YouTube video by North Box Systems

We've been noticing that some brands of air filters get snagged at the bottom of the frame when you insert them, there is an easy fix detailed in this video:

youtu.be/-mxnm_5P3gE

Great to see one of our Polaris Air Purifiers as part of Clean Indoor Air Toronto's display at the Climate Roundtable hosed by Toronto City Councillor Josh Matlow and The Wards Project.

#CovidIsAirborne #IndoorAirQuality #AirPurifier

www.instagram.com/p/DWcz5NmlNL...

Sometimes you find the current situation articulated perfectly:

x.com/brownecfm/st...

The Polaris air purifier under construction on top of a work bench.

The Polaris air purifier fully assembled on a workbench.

Looks like we got it right! Time to get those kits out!

#airpurifier #cleantheair #indoorairquality #CovidIsAirborne

Boxes filled with black aluminum panels for air purifiers.

Picking up the first batch of aluminum panels from our new fabricator shop, located a lot closer to help reduce our carbon footprint by avoiding a lot of shipping. Now it's testing phase to make sure we didn't mess anything up!

#manufacturing #airpurifiers #CovidIsAirborne

Officials ‘missed 99% of data’ before ending Covid vaccine recommendation, memos reveal Internal memos ignored Covid safety studies and pushed vaccine changes based on ideology, critics say

www.theguardian.com/us-news/2026...

Our most affordable, portable air purifier kit is now available from Donate A Mask Canada!

#indoorairquality #airpurifier #CovidIsAirborne

He made it clear "we don't need anything from Canada", so they can go at it alone and see how it works out.

Make America Gout Again

Beautiful, thank you for sharing this!

Why build a major transit stop at that intersection if it's so "terrible"? And why has the land surrounding the site been bought up by developers if it's so worthless?

Plus the original Moriyama building is a masterpiece of modern architecture.

Why build a major transit stop at that intersection if it's so "terrible"? And why has the land surrounding the site been bought up by developers if it's so worthless?

Plus the original Moriyama building is a masterpiece of modern architecture.

You Turned On Air Quality Dashboards. Why Did Everything Get Harder? Real-time monitoring creates accountability. The missing layer is interpretation, action, and proof.

A great resource about the hurdles we face getting Indoor Air Quality on everyone's radar:

alenairquality.substack.com/p/you-turned...

NorthBox 5X Classic Review: Stop Paying For Expensive Air Filters Ditch expensive brand-locked HEPA filters right now. This in-depth NorthBox 5X Classic review proves why modular PC fans and MERV13 filters slash your costs.

Extensive review of our 5X air purifier that highlights some of our main objectives: repairability and the use of off-the-shelf parts that can easily be swapped with other brands.

#Covidisairborne #cleantheair #airpurifier

www.geekextreme.com/northbox-5x-...

Hope all goes well Erin.

Image of a black aluminum North Box Polaris Air Purifier which has six PC fans. The background is a gradient of pink and purple. "Back in stock - North Box Polaris Air Purifier Kit, Standard & Ultra - buymask.ca"

Back in Stock!🛒

The North Box Polaris Air Purifier Kits are available again in our charity store. 🎉

✔️ Powerful yet quiet performance
✔️ Aluminum construction
✔️ Made in Canada by @northboxsystems.bsky.social

Grab yours today! 👉 buymask.ca/products/north-box-polaris

#CleanAir #MadeInCanada

I don't know Dr...this is "Prof. Biology" talkin'

Using easy to find off-the-shelf parts and non-proprietary filters and fans has been our goal from the start.

Sir Ian McKellen performing a monologue from Shakespeare’s Sir Thomas More on the Stephen Colbert show. Never have I heard this monologue performed with such a keen sense of prescience. Nor have I ever been in this exact historical moment.TY Sir Ian, for reaching us once again.
#Pinks #ProudBlue

From a small 4-fan portable to a full size aluminum bodied, 6-fan, multi-speed powerhouse, we have kits for every budget!

#cleantheair #airpurifier #CovidIsAirborne

Peterson is as post-modernist as it gets.

There is also the possibility that the earth will be in the direct line of fire of a gamma ray burst that would incinerate the planet. We are specs of nothing hurtling through space.