Aprilaire 310 OEM Replacement Filter 20x20x4 MERV 13

Change Every 2 – 4 Months

This Filter Is A Replacement For Aprilaire 310.

Size: 20" x 20" x 4"(Exact Size - N/A)
QuantityPack contains 1 individual furnace filter
Quality: MERV 13
Manufacturing: Made by Aprilaire

FITS THE FOLLOWING MODELS:

  • Aprilaire: 1310, 2310, 3310, 4300