WaterFurnace

Geothermal Comfort Systems

Replacement Air Filters

waterfurnace filters

Are you looking for the OEM replacement air filter for your WaterFurnace Geothermal Comfort System?

HEPA Filter Sales carries the factory replacement MERV11 air filter for WaterFurnace Geothermal systems. Manufactured by AirGuard, they are the choice by WaterFurnace to be the OEM replacement pre-filter for their systems. The filters that HEPA Filter Sales carries from AirGuard are designed to give you the proper fit and the highest performance from your Geothermal Comfort System. Listed below are the filters we carry for WaterFurnace Envision, Legend, and Premier Series Geothermal systems.

If you do not see the size filter for your system, please contact us to request a quote for the correct filter type and size for your system.


Find By System Type: 7 Series | 5 Series | Synergy 3D Series | Envision Series | Legend Series | Premier Series


WaterFurnace
7 Series Replacement Air Filters

WaterFurnace Envision Series Replacement Air Filters

WaterFurnace 7 Series Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number

Click on the model number of your unit to find the filter you need:

Variable Speed Vertical 7 Series Units:

700A11036 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
700A11048 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
700A11060 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210


WaterFurnace
5 Series Replacement Air Filters

WaterFurnace Envision Series Replacement Air Filters

WaterFurnace 5 Series Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number

Click on the model number of your unit to find the filter you need:

Variable Speed Vertical 5 Series Units:

500A11022 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
500A11030 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
500A11036 - 28 x 30 x 2 MERV 11 Air Filter 4 Pack - $210
500A11042 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
500A11048 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
500A11060 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
700A11060 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210


WaterFurnace
Synergy 3D Replacement Air Filters

WaterFurnace Envision Series Replacement Air Filters

WaterFurnace Synergy 3D Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number

Click on the model number of your unit to find the filter you need:

Variable Speed Vertical Synergy 3D Units:

SDV038 - 28 x 30 x 2 MERV 11 Air Filter 4 Pack - $210
SDV049 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
SDV064 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
SDV072 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210


WaterFurnace
Envision Series Replacement Air Filters

WaterFurnace Envision Series Replacement Air Filters

WaterFurnace Envision Series Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number

Click on the model number of your unit to find the filter you need:

Single Speed Vertical Envision Series Units:

NDV022 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
NDV030 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
NDV042 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
NDV048 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
NDV060 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
NDV070 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210

Dual Capacity Vertical Envision Series Units:

NDV026 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
NDV049 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
NDV064 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
NDV072 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210


WaterFurnace
Legend Series Replacement Air Filters

WaterFurnace Legend Series Replacement Air Filters

WaterFurnace Legend Series Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number

Click on the model number of your unit to find the filter you need:

Single Speed Vertical Legend Series Units:

LSV036 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
LSV042 - 28 x 30 x 2 MERV 11 Air Filter 4 Pack - $210
LSV048 - 28 x 30 x 2 MERV 11 Air Filter 4 Pack - $210
LSV060 - 30 x 32 x 2 MERV 11 Air Filter 4 Pack - $210
LSV070 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210


WaterFurnace
Premier Series Replacement Air Filters

WaterFurnace Premier Series Replacement Air Filters

WaterFurnace Premier Series Geothermal Comfort System OEM replacement air filters listed below by manufacturer model number.

Click on the model number of your unit to find the filter you need:

Vertical Premier Series Units:

P019 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
P022 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
P028 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
P034 - 24 x 28 x 2 MERV 11 Air Filter 4 Pack - $190
P040 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
P046 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
P056 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210
P066 - 30 x 36 x 2 MERV 11 Air Filter 4 Pack - $210