12"x24"x3/8" 40 PPI Filter Foam, Universal Air Filter Foam Sheet Material

Key features

• Universal Air Filter Foam SheetMade from durable air filter foam material, this universal foam pad measures 12" x 24" x 3/8" with 40 PPI density. Designed for multiple applications including air conditioners, air purifiers, HVAC systems, aquarium filters, vents, and DIY filtration projects.
• Efficient Particle FiltrationThe high-density structure helps capture large airborne particles such as dust, pet hair, lint, and debris before they enter your equipment. This air filter foam pre-filter helps improve air quality while protecting internal components and extending filter life.
• Cut-to-Fit Design for Versatile UseThis flexible air filter foam sheet can be easily cut with scissors to match different filter frames and equipment sizes. Customize the foam filter to fit window AC units, air purifier systems, range hoods, humidifiers, computer fans, and aquarium filtration setups.
• 3/8" Thick & 40 PPI High DensityUnlike thinner filter pads, this 3/8'' filter foam provides enhanced filtration performance with a 40 PPI structure. The balanced density allows effective particle capture while maintaining proper airflow for efficient operation.
• Washable & Reusable Filter MaterialMade with durable foam construction, this reusable filter pad can be cleaned and reused multiple times. Simply rinse and dry after use to maintain performance, making it an economical replacement solution for various filtration needs.

Free shipping included. 30-day hassle-free returns.