IAMRUNBOX – PM 2.5 Filters, RunMask Filter Inserts, Face Mask Filters, Ventilated & Durable Design (20 Pack)

Final Sale – No Returns or Refunds

⚠️ This item is part of our clearance section and is sold “As Is.” All sales are final, and no returns, exchanges, or refunds will be accepted. Please review all details carefully before purchasing.

Reliable Filtration & Comfort for Everyday Protection

Designed specifically for RunMask filter inserts, IAMRUNBOX PM 2.5 Filters provide advanced filtration and moisture-wicking performance for everyday use, fitness, and outdoor activities. With a ventilated design that reduces moisture build-up, they make breathing easier and more comfortable—even during extended wear.

Each pack includes 20 filters, crafted for durability and long-lasting performance, giving you up to 2 months of continuous protection.

Key Benefits

• Advanced Filtration Technology – Captures fine particles such as pollen, dust, moisture, microscopic foreign matter, and metals for reliable everyday protection.

• Ventilated Design – Enhances airflow and works with RunMask’s anti-sweat fabric for optimal breathability and comfort.

• Durable & Long-Lasting – Each pack provides up to 2 months of continuous use, making it cost-effective and reliable for both indoor and outdoor activities.

• Easy to Replace – Perfectly sized for RunMask filter inserts with a user-friendly pocket system for quick changes.

• Moisture-Wicking Comfort – Prevents build-up during workouts, running, cycling, hiking, and daily wear so you stay dry and focused.

Product Details

• Pack Size: 20 filters

• Type: PM 2.5 filter inserts

• Designed for: RunMask filter pocket inserts

• Performance: Up to 2 months of protection per pack

• Use: Everyday, sports, travel, outdoor & indoor protection