Actual face sizes: 5/8" less than nominal dimensions. Header thickness: 13/16". MERV 9 is white. MERV 11 is orange. MERV 13 is pink. MERV 15 is yellow. The 20x20x12 bag filters use synthetic media for high efficiency. Our 20x20x12 bag filter is resistant to abrasion, moisture and microbial growth, and are non-carcinogenic. Every 20x20x12 bag filter has seals made of adhesive around each pocket and inside the header, creating tremendous resistance to blow-out. Resistant to microbial growth and moisture. Classified to ASHRAE 52.2 standards. Classified to U.L. standard 900. Able to withstand up to 160 degrees F. Database and 20x20x12 bag filter statements last verified on 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 days for stocked standard filters, and up to 24 days for non-standard, 0.5" , and bag filters.
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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