Mobile air filter cart

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After watching many YouTube videos (including Jay Bates, Ron Calverley, Frank Howarth and others), this is my version on the furnace blower air filter cart. 
Basic frame is 2x4 with rabbets to hold the filters. The top is 3/4 particleboard that has a type of laminate on the outer faces (cheapest option at Menards...think it was around $15 compared to $30 for 2x4 foot plywood). Filters (20x20x1) are held in place by clips I printed on my Bambu, as are the handles, and cord storage.

The blower is wired at the lowest setting which is plenty as the filters are definitely held in place even without the clips when it's running. There is storage underneath, plus I wanted the outflow to be elevated to avoid stirring up dust on the floor. The height matches my tablesaw, and having the extra horizontal surface is great. I edged the top in white oak for durability and because the edging looks nice. Had to round the edges due to a miscalculation, but actually better than a sharp corner for me to bump into! Just works out ok sometime.

 
Really happy with how the cart turned out, both the filter function and the added mobile horizontal surface.

Various build pictures 

11 Comments


Neat solution and great write up... you're fortunate to have the footprint in the shop and the clearance to move it around... kudos for shop made as well.
I just don't have the footprint nor the techo_know to make my own, so my bought ones just hang  aground  around.

BUT.... UGH... pocket holes for an owner of a Domino!

If your first cut is too short... Take the second cut from the longer end... LBD

I really like this!

I have a very similar blower, but limited floor space. I might have to make that without wheels and use wings instead. Wish I could fly like LBD, 'twould be easier to hang.
Pretty slick, nice work!

live to tell the stories, they sound better that way

Well done! I don't have much floor space, so I have a Wen filter hanging from the rafters.

The Other Steven

Looks great, Barb! Making it match your table saw’s height was a good idea, as are the onboard filter storage and cord wrap. Is that grate over the outflow opening a cooling rack?
LBD - well, pocketholes have a place in my shop! I did use my Domino for the end oak pieces on the top.  Side edging was narrow so just glued that...with plenty of clamps!


Splintergroup- thanks. I love the added area for assembly, etc. 

Woodbutcherbynight - thanks! Took a while to figure out what would work best, but brainstorming with my husband and all the YouTube videos, a plan finally came together.

Dark_Lightning- thank you! I gained floor space after we moved our workout equipment indoors. 

Ron - thanks! I had a register vent cover but it seemed a bit too much so I bought a cooling rack to keep anyone from reaching into the blower. Printed the clips, and it's held nicely in place. If this doesn't work out over time I can search for other alternatives. The blower opening is right by the top so wanted to avoid impeding the air flow.
Also did a quick print of brackets that hold a filter on a regular box fan. Will see how that works.

Barb, the cooling rack seems like a good choice to me. It looks sturdy, and it won’t block the airflow.
That is a very nice design and build on that cart!!! A lot of thought went into it!!!!!!!!!!!

Cheers, Jim ........................ Variety is the spice of life...............Learn something new every day

all around nice work barbs !!!!

working with my hands is a joy,it gives me a sense of fulfillment,somthing so many seek and so few find.-SAM MALOOF.

If you have sufficient surface area, a beautiful and effective solution.

https://dutchypatterns.com/

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