Genuine MERV 13 Replacement Filter For Whole House Air Purifiers 20x20x4 Breathe Easy At Home Allergy Relief Fits Models 1310 2310 3310 4300 Pack Of 1

MERV 13 20x20x4 Replacement Filter for Home Purifiers
✔️ Pack of 1, 20x20x4 nominal size, fits 1310/2310/3310/4300

This 313 Healthy Air 13 replacement filter is a high‑efficiency, 4‑inch‑deep option designed to capture common indoor allergens and improve air quality in homes. It’s built to work with compatible purifier models that use the 20x20x4 frame, delivering cleaner air for allergy-prone spaces.

✅ Traps pollen, dust, mold spores, bacteria, pet dander, and dust mites with a true MERV 13 rating
✅ Self-Seal Technology minimizes air bypass to maximize filtration efficiency
✅ Interlock Rail System enables a quick, three-step install without tools
✅ Nominal size 20 x 20 x 4 inches with substantial media area for long life

💡 What is a MERV 13 replacement filter used for?

- Handy for reducing airborne allergens and improving indoor air quality - Helps protect HVAC equipment by trapping dust and particles before they recirculate - Fits 20x20x4 frame purifiers including models 1310, 2310, 3310, 4300 - Ideal for allergy sufferers and pet households seeking cleaner air