Top 9 Magnetic Vent Cover 12 X 8 – Registers, Grilles & Vents

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1. SEAL360


Or Ceiling Vents and Air Registers, Vent Not Included, SEAL360 Magnetic Vent Covers 3-Pack, Pockets for Complete Seal, Wall, Home HVAC and AC Vents, 7.5" X 12" White for Floor, for RV

SEAL360 #ad - Save money- heat and cool only the rooms you use. No air gaps- the only cover that conforms to the vent damper creating a COMPLETE SEAL. Warning not all metal vents are magnetic. See listing pic 5 for details. Boost air to the rooms you need it. Block air in unoccupied rooms. Not for aluminum/high vents.
BrandSEAL360 #ad
ManufacturerHivewize Designs #ad
Height0.12 Inches
Length12 Inches
Width7.5 Inches

2. Muscle MagVent


Air Vent Covers for Ceiling, Superior Hold Vent Covers for Home, Easily Cut to Any Size, RV, Wall Registers, Floor, Strongest Available Magnetic Vent Cover 8" x 15.5" 3 Pack

Muscle MagVent #ad - Comes with a 3 month replace or Return Offer so you can try Muscle MagVent risk free. No need to fuss with pre-sized covers that may not even fit, because muscle magvent adapts to MANY vents! Why more magnetic? muscle magvent register covers have more magnetism per square inch! We use a higher percentage of Ferrite in our rubber making, and then we make each sheet 2mm thick! Higher magnetic percentage and a thicker sheet means optimized stickability to any of your vents.

Usa-based: muscle magvent is designed in the usa and made for metal vents, not aluminum! So please check first. And if you need different sizes, please check out our variations – there's a few different choices. What’s in the pack? this is a set of 3 magnetic vent covers for ceiling vents, walls and floors. But muscle magvent sticks like a dream! so you can control air flow, direct specific heating or cooling to where you want, make use of unused rooms and upregulate air in just one room without worrying about painted vents.

Crazy strong: what’s the point having a magnetic vent cover if it falls off every two seconds? Whether its weak magnets or rigid contours, wall, or whether you have painted vents - some covers just don’t want to stick around. Each ac vent cover Sheet is 8 x 15. 5” and can be easily cut to fit your vent. Got painted vents? many magnetic register vent covers don’t stick to paint. But muscle magvent vent Blockers bring the Magnetic Muscle on all ceiling, and floor vents.
BrandMuscle MagVent #ad
ManufacturerMuscle MagVent #ad
Part Numberstrongest-magnetic-vent-cover



Rectangular 8in x 15in, for Floor Wall Ceiling Vent Grills, to Reduce Air Flow & Sound, White, Compatible with Most Home & RV Vents, CANOPUS Strongest Magnetic Vent Covers, Pack of 3

CANOPUS #ad - Strong magnet: the canopus magnetic air vent covers can cover most standard metallic vent grills. They will reduce the excessive blowing air in your baby’s room, repainted, and/or wallpapered as needed to match walls or room decoration. The material is bending for the best user experience.

They are made of high-quality material. It is extremely simple to use it: just take it out of its pack and place it on the vent grill. They can be cut to the desired size, as expected. We guarantee your complete satisfaction, 100% money-back if you are not satisfied with the product. Due to the sheet thickness, they have a sufficiently strong magnetic force to stay put on the steel register plate. Its mission is to cover the vent grill and to block excessive and disturbing airflow.

Adjustable as needed: the canopus magnetic vent covers will keep your rooms warm in winter times and cool in the summer, your bathroom, or your kitchen. You can remove small dents off the sides to match the vent handle, if necessary. Simple design and easy-to-use: the canopus magnetic sheets have an astonishingly simple look and design. Package content: 3 magnetic vent covers, Rectangular Size: 8in-by-15in. Thickness: 008in 2mm.
BrandCANOPUS #ad
ManufacturerCANOPUS #ad

4. HVAC Premium


Flat Stamped Face, Vent Cover & Diffuser, 12"w X 8"h 2-Way-Vertical AIR Supply Grille, White Outer Dimensions: 13.75"w X 9.75"h

HVAC Premium #ad - Louvered supply grille for sidewall or ceiling application with SmoothGlide Technology, Easy Opening and Closing Back Dampers For Better Airflow Control, Quiet Lever. Quality packaging - carefully shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality. 12"w x 8"h is the size for the duct opening measurement only actual front end frame outer dimensions are 13. 75"w x 9. 75"h - see below in description how to measure a grillE. Easy unrestricted air flow deflection For Your HVAC System - 1/2 Inch Spaced Fins.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad
Height12 Inches
Length8 Inches
Weight1.57 Pounds
Width1 Inches
Part NumberMFSCR128W2

5. Zipcase


For RV, 4 Pack, Pure White, AC and Furnace Vents, Home HVAC, 5.5 inch X 12 inch, Zipcase 4 Pack Strong Magnetic Floor Vent Covers Thick Magnet for Standard Air Registers

Zipcase #ad - Perfect size – the size 5. 5" x 12" fits for most of standard air registers. Save your energy, save your money! What your get – four 5. 5" x 12" magnetic vent cover; if you're unsatisfied with this item for any reason, please feel free to contact us via EMAIL, we'll give you a satisfactory solution immediately.

Strong magnetism – the cover is made of thick strong magnetism material which can grip your air vent securely in place. Moreover, you can cut it to any shape easily to seal off the air completely, please check the size before the purchase. Energy saving – with this cover, you can distribute your airflow efficiently or close off registers in unused spaces conveniently. Concise appearance – the pure white surface is suitable for most of the living area such as kitchen, bathroom, and living room.
BrandZipcase #ad
ManufacturerZipcase #ad

6. Eureka Air


Wall and Ceiling Registers, Home and RV, HVAC and AC, Eureka Air High Strength Magnetic Vent Cover 3 Pack 8" X 15.5" for Floor

Eureka Air #ad - Start saving money today! buy with confidence: we are a small team of aerospace engineers, right here in the USA, dedicated to provide our customers with the highest quality products and the best customer service. Increase effeciency: lower energy cost while making home more comfortable by redirecting air.

They don't want you to know! best material: our magnetic material is formulated exclusively for eureka air to provide greater flexibility which conforms to the shape of the register and seals out air. Our competitors will not share their data. The thickness is optimized for wall and overhead vents while still perfect for floor use. Highest strength: guaranteed strongest! our.

048” 1. 2mm thick high energy magnet produces 1. 3 lbs/in2 90 g/cm2 of pull force. Multi-purpose and versatile, our magnetic vent covers are great for HVAC and RV, indoor or outdoor use! Custom fit: available in two sizes which are easily trimmed to your exact register dimensions. Please verify with a magnet that your vent are steel and not aluminum, wood, or plastic. If not completely satisfied, please contact us for a full refund.
BrandEureka Air #ad
ManufacturerSpectrum Products #ad
Height0.06 Inches
Length8 Inches
Width15.5 Inches
Part NumberEAHE815



Extra Thick Magnetic Air Vent Covers for Ceiling/Wall/Floor 4-Pack 8" x 15.5", MODERN WAVE

MODERN WAVE #ad - Full magnetic back coverage - That guarantee a better magnetic bond with your vent. Flexible enough to seal vent. Extra strong hold - NEW material has the ideal parameters to perform its function perfectly. Easy fit - flexible magnetic material can be easily cut to any size. Exactly what you need - Optimized for strength, weight and flexibility. Perfect for multiple places - Our covers are good for ceiling, wall and floor vents.
ManufacturerMODERN WAVE #ad
Height8 Inches
Length15.5 Inches
Width0.06 Inches

8. HVAC Premium


Grille Register, Sidewall or Ceiling, 12"w x 8"h 3-Way Fixed Curved Blade AIR Supply Diffuser, White, Vent Duct Cover, High Airflow

HVAC Premium #ad - Multi-shutter damper With Handle Operator - Screws Included. Easy unrestricted air Flow For Your HVAC System. Carefully shrink wrapped With Cardboard Backing To Prevent Damage In Shipment. 12"w x 8"h is the size for the duct opening measurement only, actual front end outer dimensions are 13. 75" width X 9. 75" height - see below in description how to measure a gRILLE. Quality packaging - carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad
Part NumberMFCSCR128W3



Home HVAC and AC Vents,Easily Cut to Any Size, Floor, Ceiling Vents, Wall, Air Registers, RV, ANTFEES 4 Pack Magnetic Air Vent Cover 8" X 15.5", for Home

ANTFEES #ad - Flexible sizethe register vent cover sheet 8" X 15. 5" fits for most of standard air registers. Multi-purposethe magnetic vent covers are great for HVAC and RV, indoor or outdoor use! Crazy magneticour ac vent covers are extra thick 006” 1.

5mm for the high magnetic pull force, so can firmly adheres to your vent. Concise appearancethe pure white surface is suitable for most of the living area such as kitchen, bathroom, and living room. Moreover, you can cut it to any shape easily to seal off the air completely. Energy savingwith ceiling vent cover, you can distribute your airflow efficiently or close off registers to make your home more comfortable.
BrandANTFEES #ad
ManufacturerANTFEES #ad
Weight0.8 Pounds