Custom Filter 20.0x30.0x1.0 (MERV 11) 18X24.5X2 Category: MERV 13

Category: MERV 13

Ideal for customers looking for reusable HVAC filtration solutions and custom sizing flexibility

providing you with reliable protection against common allergens while reducing strain on your heating and cooling systems

ensuring your system runs efficiently while reducing common allergens

ensuring a cleaner

Custom Filter 20.0x30.0x1.0 (MERV 11) 18X24.5X2 Category: MERV 13High Quality Custom Air Filter Premium MERV 11 filter custom made to fit your exact size (20. 030. 01. 0). Improves air quality and protects your HVAC system. Traps dust, pollen, pet dander Helps maintain HVAC efficiency Made in the USA quick ship Choose 6 Pack (default) or 12 Pack for best value.