Nispira replacement filters are engineered with precise sizing and durable materials to support reliable, everyday air purifier performance.

• The Nispira True HEPA Replacement Filter is designed specifically for use with the Puro 400 air purifier, offering a dependable fit and consistent filtration support for everyday indoor environments. Built with a precise multi-layer structure, this replacement filter helps maintain the normal operation and airflow performance of your air purifier over time.
• This True HEPA material engineered to manage fine airborne particles commonly present in indoor spaces. An integrated activated carbon layer supports the reduction of everyday household odors and unwanted gases, making it suitable for use in living rooms, bedrooms, offices, and other regularly occupied areas.
• Choosing a properly sized replacement filter is essential for maintaining normal airflow and consistent operation of your air purifier. This True HEPA replacement filter is manufactured with accurate dimensions and layered construction to support a secure fit and dependable performance when installed in compatible Puro 400 models.
• Constructed with a three-stage filtration design, the filter balances filtration efficiency with stable airflow, helping your air purifier operate as intended without unnecessary strain. Each unit is manufactured with accurate dimensions to ensure proper installation and a secure fit inside compatible Puro 400 models.
• Measuring 12 inches by 16.5 inches by 2.2 inches, this replacement filter is produced using durable materials and consistent sizing standards. It serves as a practical solution for routine maintenance, helping extend the usable life of your air purifier while supporting reliable, everyday filtration performance.

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