Premium Foam Protection: Dual-stage, flame-laminated foam effectively traps dirt, reinforced with strong adhesive Warranty Coverage: Backed by a one-year warranty for added peace of mind Durable Construction: Crafted with top-tier materials for long-lasting performance Crafted with premium materials, No-Toil Air Filters are designed for longevity. They feature top-tier, dual-stage, flame-laminated foam to effectively block dirt, reinforced with strong adhesive. Each filter comes backed by a one-year warranty.