🌀 50000293-004 Honeywell Home Replacement Post Filter for Electronic Air Cleaners – 20" x 25"

Breathe cleaner, fresher air with the Genuine Honeywell 50000293-004 Replacement Post Filter. Designed for Honeywell F300, F50F, and F58F Electronic Air Cleaners, this high-efficiency postfilter traps fine airborne particles after electronic filtration — improving indoor air quality and keeping your system running at peak performance.

🧭 Product Overview

The Honeywell 50000293-004 Post Filter enhances the filtration efficiency of your electronic air cleaner by capturing residual dust, pollen, and microscopic contaminants that pass through the electronic cells.

Each package includes two high-efficiency filters (20" x 12½"), shrink-wrapped together. One pair is required for 20" x 25" models.

⚙️ Key Features & Benefits

✅ Genuine Honeywell Quality – Engineered for exact fit and performance.
✅ High-Efficiency Filtration – Captures fine dust, allergens, and smoke particles.
✅ Antimicrobial Coating – Prevents growth of bacteria and fungus on the filter surface.
✅ Enhanced Air Quality – Reduces airborne allergens, pet dander, and odors.
✅ High Airflow Media – Maintains strong system performance with minimal pressure drop.
✅ Easy to Replace – No tools required.
✅ Long Service Life – Replace every 6 months for best performance.

📊 Technical Specifications

🌬️ Filtration Performance

Helps capture a high percentage of common household airborne particles, including:

• Allergens & pollen

• Mold spores & fungi

• Bacteria, dust, and fibers

• Pet dander & smoke

• Plant spores & dirt

🧰 Compatibility

✅ Fits:

• Honeywell F300A / F300E Electronic Air Cleaners

• Honeywell F50F / F58F Electronic Air Cleaners

❌ Does NOT fit:

• Honeywell F50A / F50E Series

⚠️ When to Replace (Symptoms)

Replace your postfilter if you notice any of the following:

• Reduced airflow or weak system performance

• More visible dust or allergens in your home

• Filter appears darkened, clogged, or dusty

• Persistent odors even after cleaning cells

• Air cleaner runs noisier or cycles more often

🕒 Recommended: Replace every 6 months or sooner in high-dust or pet-heavy environments.

❓ Frequently Asked Questions (FAQ)

Q: How many filters come in a pack?
✅ Two filters (a matched pair) are included in each package.

Q: How often should I replace the postfilter?
✅ Every 6 months under normal use; more often for heavy dust or pet environments.

Q: Can I wash and reuse the filters?
❌ No. These are disposable postfilters — replace when dirty for optimal air quality.

Q: Will this filter fit my Honeywell F50A or F50E?
❌ No. This model fits F300A, F300E, F50F, and F58F only.

Q: What does the antimicrobial coating do?
✅ It helps inhibit bacterial and fungal growth on the filter surface, maintaining cleaner airflow.

💡 Replacement Reminder

Regular replacement helps keep your Honeywell air cleaner operating efficiently — ensuring cleaner, healthier air throughout your home. Always use genuine Honeywell Home filters for best performance and longevity.