







🧲 Transform hidden vents into comfort hubs with magnetic precision!
The Under Furniture Magnetic Vent Extender is a heavy-duty, adjustable airflow solution designed to fit 10" and 12" floor registers. Made from 1.5mm thick premium PET plastic, it features powerful neodymium magnets bonded with 3M adhesive for secure placement under furniture. Engineered in the USA, it offers durability up to 176°F and extends from 17" to 33" to optimize heating and cooling efficiency in any room.







| Manufacturer | Spectrum Products |
| Item Weight | 1.72 pounds |
| Package Dimensions | 17.68 x 13.07 x 1.77 inches |
| Item model number | Heavy Duty - 1 Pack |
| Color | Clear |
| Style | 1 Pack - Heavy Duty |
| Item Package Quantity | 1 |
| Included Components | Vent Extender |
| Batteries Included? | No |
| Batteries Required? | No |
V**R
Works amazing! Definitely pleased.
Perfect for directing airflow from under the couch and from under the TV stand!!!! A must have, especially in poorly insulated home like mine--I need all the heat I can get! No sense in wasting it under the couch and under other furniture. Much better than the standard ones that fit just in top of the register vent. This is a dream! It's sort of flimsy material, but the magnets keep it in place on the vent with no problem. Easy to use, just sit right on. Fits a standard register vent with no issues.
E**Y
Wonderful
Very good quality easy to use
V**7
Product effectively redirects airflow from under furniture
The product does what it says it does which is to redirect forced air from a floor register. It successfully redirected air from under my stereo rack about 22” to where it could blow to open space. I’m sure it doesn’t redirect 100% of the air, but it is a significant and effective amount. The magnets work pretty well and does the job to stay in place. This was my second purchase so I could redirect air flow from under my Piano which should never get forced hot air directly underneath. I didn’t give it 5 stars only because it is a little flimsy, but not enough to reduce the utility of this product.
F**H
Works great!
This did the job I needed it to do! Magnets strong enough to lock it in place . Covered my entire vent and was low profile enough to fit right under my low sitting couch. My living room is no longer freezing .
D**D
Strong Magnets
This is a sturdy device and the magnets may be small but they are strong. I went to adjust the direction of the vent extender and I ended up pulling the vent out of the floor. The extender fit perfectly under the nightstand.
N**�
It's... ok and does what it should.
Update: perfect example of why it can benefit you to submit reviews.The seller saw my review and contacted me about their updated product they are in the process of releasing. They sent me a partial refund since I didn't feel I got my money's worth. They totally didn't have to do that... they did it because that's what smart business minds do when they care about a happy customer (my words, not their's). This was not a recent purchase and it clearly wasn't high enough on my priority list to try to return it, but they made things right anyway. (Can't remember another company doing that in the last 5 years).If you're looking to support a business that cares about a quality product and happy customer, keep Spectrum Products LLC in mind.It works as it should... but the little double sided adhesive stickers... are so small they didn't make it through the first day. I'll add new ones and another magnet... but it directs the air the way it should for an easy fix. One of those "get what you pay for" items.
G**N
Good and sturdy
I recently installed a table in my dining room, it covered my HVAC vent. This vent cover fits perfectly under the table, directing the air to the middle of the room. Great product. Installation was very easy.
J**N
Great product for furniture!
We purchased this to go under our couch. For the price, quality, and strength of this item is worth every penny. It’s very strong, you can add adhesive to keep them in place. Perfect size to fit under a couch like I had to! Thick, but yet skinny enough to fit under a sofa. Hope my photos help! :)
Trustpilot
2 months ago
1 month ago