NEW - 3M 20 x 20 x 4 Ultra Allergen Reduction Deep Pleat - Retail $34

Features:

• Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1-in home air filters for your furnace, air conditioner, or HVAC system

• Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through

• 1550 MPR has a rating of MERV 12