AIRx Expandable Replacement for Aprilaire 210 Filter - MERV 11 - 2 pack

Expandable Replacement for Aprilaire 210 Filter - 2-Pack

Features:

• Budget, version of original accordian-style filter
• Replaces part number 210
• Traps and removes over 80% of particles down to 3 microns in size
• Filter is assembled by clipping provided legs into filter frame
• Space saving design means filters are easy to store before use
• Rated MERV 11
• Note: This product is not manufactured or distributed by Research Products Corporation, owner of the registered trademark Aprilaire®.

Fits the following Aprilaire Air Cleaners:

• Model 2200 after upgrading with #1213 Media Upgrade Kit
• Model 2120 after upgrading with #1213 Media Upgrade Kit
• Model 1210
• Model 2210
• Model 3210 (new premium model with electronic control)
• Model 4200 (old premium model with electronic control)

Instructions:
1).  Turn of HVAC system 
2).  Remove Air Cleaner door
3).  Remove dirty filter
4).  Expand new filter and attach the four side support legs to top and bottom frame 
5).  Install new (clean) filter with Air Flow arrow pointing toward furnace or air handler.  Replace door.