Replacement filter dimensions: 16" x 20" x 4". Actual Size: 15.375"x19.375"x 3.75". Replacement filter compatible with TopTech TT - FM - 1620QB,TT - MAC - 1722.
These filters feature premium MERV 11 synthetic media. Ideal for households with seniors, children,households with pets or anyone prioritizing indoor air quality. Delivering clean warm air circulated by the furnace.
Suitable for home living rooms, bedrooms, school classrooms, offices, and similar indoor environments. Particularly suitable for people living near industrial areas or in neighborhoods with dense vegetation.
Matches filter slot dimensions exactly to minimize air bypass, ensuring your heating and cooling system runs consistently and efficiently.
The optimized airflow design minimizes resistance, ensuring no impact on HVAC system airflow or heating/cooling efficiency—achieving a balance between reliable filtration and energy savings.
Compared to standard paper filters, it delivers enhanced wear and aging resistance, maintaining consistent filtration performance over long-term use.
Simple installation：For assembly, simply unfold it and secure it by snapping the rivets into the corresponding holes.Simply install according to the airflow arrow indicators.
Collapsible design: Filvita replaceable filter cartridges, the foldable design also saves storage space.
A dirty or clogged filter can add strain to your HVAC system, which may lead to increased energy consumption and reduced indoor air quality. For regular household use, we recommend replacing the filter every 3-6 months. Shorten the replacement interval during periods of poor outdoor air quality to keep your system running efficiently.
We are committed to providing all customers with high-quality air purifier filters that offer excellent value for money, working together to create comfortable living environments. At the same time, we will provide satisfactory service to every customer.
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