Product Information
Availability
Only 14 left in stock - order soon.
Seller
ChuanEastHub
About this item
- Nested Space-Saving Design: Comes with nested construction for the 4-pack filters, enabling neat and space-efficient storage, easy to organize and reserve for replacement use.
- Premium Durable Structure: Heavy-duty one-piece chipboard frame enhances overall stability, prevents corner cracking and separation, extending the filter’s service life effectively.
- Consistent 30-Day Filtration: Designed for monthly replacement, each filter retains stable filtration effect within 30 days, keeping indoor air fresh all the time.
- Reliable HVAC Protection: Professional MERV 1 fiberglass filtration blocks daily dust and particles, protecting furnaces and AC units from clogging and excessive wear.
- Safe & Energy-Saving: UL Class 2 safety certified with low pressure drop design, reduces HVAC system load to save energy while ensuring safe indoor air filtration.
Product Description
Designed for household HVAC and AC system daily maintenance, this 4-pack 16x20x1 inch MERV 1 fiberglass air filter balances durability, practicality and convenience. The unique nested structure allows the four filters to be stacked compactly, greatly saving storage space and facilitating daily replacement and reserve. Upgraded one-piece chipboard frame avoids loose corners and damage, ensuring stable structural performance. Equipped with classic continuous filament spun glass media, it has protected ventilation equipment for decades. It supports 30-day effective use, features low pressure drop for energy saving, and passes UL Class 2 safety certification, perfectly suitable for regular monthly air filter replacement.
