RCD FilterLock Duct Filter Seal

Out of stock
SKU
6800.302
$9.98

RCD Filterlock covers and seals the standard 1” furnace filter slots.

RCD Filterlock covers and seals the standard 1” furnace filter slots. The overlapping two-piece design allows for filter slots measuring up to 25” in width. The FilerLOCK is held securely in place by the integral magnetic fasteners. It effectively covers the filter slots situated at the side or top of metal return air ducts. It can be trimmed to fit over various sizes as necessary.

  • Saves Energy
  • Blocks Allergens and Pollutants from Entering Ductwork
  • Increases Furnace and A/C Lifespan
  • Overlapping Design - One-size-fits-all Filters
  • Magnetically Attaches to Ductwork - Quick & Easy
  • Forms 90° Elbows - Sizes 4"-16"
  • 100% Recycled Material - Made in USA
  • Quick and Easy Installation
More Information
Manufacturer Model Filterlock
Length (Inches) No
Width (Inches) No
Depth (Inches) No
Warranty (Years) Not Available
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