The Dual 9 is the only paneled MERV-9A air filter guaranteed to last 9 to 12 months. The Dual 9 is the only paneled MERV-9A air filter guaranteed to last 9 to 12 months. Riverdale, Feb. 12, 2021 ...

The Multi-Pleat XL8™ is a mechanical pleated panel filter. It offers a MERV 8 performance rating, per the American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2-2007.

The Puro-green 13™ is an extended-surface pleated panel filter. It is classified UL Class 2 per UL Standard 900. The filter has a heavy-duty moisture-resistant beverage board frame and is made of 100 ...

Changing the air filters in your HVAC system regularly is important not only for the air quality in your home, but also for saving money on your energy bill, as well as maintenance costs down the road ...