FLT4850PT HEPA Filter B 4-Pack for GermGuardian AC4825 AC4850PT

FLT4850PT True HEPA Filter B Replacement – 4-Pack for GermGuardian Air Purifiers

Keep your home's air fresh and clean with this 4-Pack FLT4850PT True HEPA Filter B replacement. Engineered for a precise fit and high-performance filtration, these replacement filters are fully compatible with a wide range of GermGuardian air purifiers. Each pack includes 4 True HEPA filters plus 4 activated carbon pre-filters for comprehensive multi-stage air purification.

Key Features

• H13 True HEPA Filtration: Captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander, and smoke particles.
• Activated Carbon Pre-Filter: Each HEPA filter is paired with a carbon pre-filter that helps reduce household odors, including those from pets and cooking.
• 4-Pack Value Bundle: Includes 4 HEPA Filter B units + 4 carbon pre-filters — a cost-effective way to keep your purifier running at peak performance.
• Easy Installation: Designed for a quick, tool-free swap — simply replace and go.
• Recommended Replacement Cycle: Change every 6–12 months for optimal filtration performance.
• Material: Plastic frame + sponge/carbon pre-filter media.

Compatible Models

This FLT4850PT filter replacement is compatible with the following GermGuardian air purifier models:

• AC4850PT
• AC4880W
• AC4825 / AC4825E / AC4825W
• AC4300
• AC4870
• AC4900

Always check your air purifier's model number before purchasing to ensure compatibility.

Package Contents

• 4 × FLT4850PT True HEPA Filter B
• 4 × Activated Carbon Pre-Filters

Note: Only the items listed above are included. Due to lighting and display differences, actual product color may vary slightly from images. Measurement tolerance: ±1–3 cm.

Made in Mainland China.

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Frequently Asked Questions

Q: Is the FLT4850PT filter compatible with the GermGuardian AC4825E air purifier?

A: Yes! The FLT4850PT HEPA Filter B is fully compatible with the GermGuardian AC4825E, as well as AC4825, AC4825W, AC4850PT, AC4880W, AC4300, AC4870, and AC4900 models. Always verify your model number before ordering.

Q: How often should I replace the FLT4850PT HEPA filter?

A: For optimal air purification performance, it is recommended to replace the FLT4850PT filter every 6–12 months, depending on usage frequency and the air quality in your home environment.

Q: What does the activated carbon pre-filter do?

A: The activated carbon pre-filter works alongside the True HEPA layer to help reduce household odors — such as those from pets, cooking, and other everyday sources — helping to keep your indoor air smelling fresher.

Q: What size particles does the H13 HEPA filter capture?

A: The H13 True HEPA filtration system is rated to capture up to 99.97% of airborne particles as small as 0.3 microns, including fine dust, pollen, mold spores, and pet dander.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.