12 x 24 Merv 2 HVAC Pleated Filter, 12-Pack Color_Brown Round-neck-to-square-face construction results in 360

Round-neck-to-square-face construction results in 360 degree air diffusion pattern similar to a full round diffuser

+ Product Description Protect your thermostat with the durable and tamper-proof Beige Metal Thermostat Guard

Crafted with precision

Its heavier gauge construction guarantees durability and longevity

meticulously designed for optimal HVAC performance

12 x 24 Merv 2 HVAC Pleated Filter, 12-Pack Color_Brown Round-neck-to-square-face construction results in 360The W shaped pleats enlarge the surface area for capturing dirt and particles for cleaner air Get 3 MERV 2 AC filters per pack while only paying for 2 Dimensions are interchangeable for rectangular filters, but not square ones Let air circulate and cycle through your HVAC without obstructions