AC Infinity 4" Pre Filter

 A filter cloth designed to extend carbon filter lifespan by protecting its charcoal bed from debris.

Form-fitting sleeve made of polyester to block hair, dust, lint, pollen, and other larger particles.

Breathable fabric allows complete, 100% air passthrough for proper air filtration and odor control.

Reusable for up to 6 months of continuous use at a time between dusting and machine washing.

Size: 6.96 x 9.84 in. | Fits 4-inch Carbon Filters | Thickness: 0.05” | Design: Pre-Cut | Color: Black