PUREFLOW®, Home Furnace Air Filter 20x20x4, with 4 Layers of Advanced Filtration Technology, MERV-13 Pack of 1
- 1st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen. Electrostatically charged to attract and...Read More
- 2nd & 3rd Stage Activated Charcoal layer that traps and mold harmful gases - e.g. carbon monoxide, sulfur dioxide. This layer is combined with Baking soda to absorb bad smells resulting from mold and smoke.
- 4th Stage filtration that employs special fibers acting as barrier to trap mold.
PUREFLOW® Ultra+ Home Air Filters deliver premium air filtration for homes that demand high-performance HVAC protection. Featuring MERV 13 filtration with a high-grade layer of activated charcoal, Ultra+ is designed to capture fine airborne particles while helping manage common household odors—supporting a fresher indoor environment and consistent HVAC performance.
- MERV 13 FILTRATION PERFORMANCE. PUREFLOW Home Air Filters are designed to capture dust, pollen, pet dander, lint, smoke, fumes, and other fine airborne particles for higher-efficiency home air filtration.
- HELPS MANAGE HOUSEHOLD ODORS. Built with an activated charcoal layer to help reduce common indoor odors from cooking, pets, smoke, and everyday household activity.
- SUPPORTS CLEANER INDOOR AIR. Multi-layer filtration media helps reduce particles moving through your HVAC system, making these filters a practical choice for homes with pets, kids, guests, or higher daily activity.
- BALANCED AIRFLOW DESIGN. Engineered to support consistent airflow through your residential furnace, air conditioner, or HVAC system while helping maintain efficient heating and cooling performance.
- ADVANCED FILTER MEDIA. High-efficiency MERV 13 construction captures smaller airborne particles than many standard filters, while also helping protect your HVAC system from dust buildup.
Width
20
Height
20
Depth
4
