Replacement MERV 11 Filter For Whole House Air Purifiers 16x20x4 Fits AprilAire 1110 Model Pack Of 1 Clean Air And Dust Reduction Great For Allergies And Asthma Sufferers Easy To Install

Replacement MERV 11 16x20x4 filter for mid-size purifiers
✔️ Fits a 1110 model, single-pack, easy install, improved filtration

This replacement air filter delivers MERV 11 performance to trap dust, pollen, mold spores, bacteria, and pet dander in whole-house purification. Designed to fit 16x20x4 inch units and compatible with the 1110 purifier line, it's ideal for allergies, asthma, and dusty homes. Pure Fit Promise ensures a precise fit and optimal performance.

✅ 16 x 20 x 4 inch nominal size (406 x 508 x 102 mm) with 4 inch depth
✅ MERV 11 filtration captures pollen, dust, mold spores, bacteria, and pet dander
✅ Self-Seal Technology minimizes air bypass to protect purifier efficiency
✅ Interlock Rail System makes installation easy 1-2-3 and tool-free
✅ Pack of 1, USA-made, compatible with 1110 models

💡 What is a MERV 11 replacement filter used for in a home HVAC system? This handy filter traps a broad range of indoor pollutants to improve air quality. - Traps dust, pollen, mold spores, bacteria, and pet dander - Helps reduce allergy symptoms and asthma triggers - Protects HVAC equipment by lowering dust buildup - Improves energy efficiency by keeping airflow steady