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$218.33 $109.17
The 2428WF is manufactured by Airguard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement 1 MERV 11 air filter for their Geothermal Comfort Systems that use a 24 x 28 x 1 pre-filter. The replacement filters used with WaterFurnace units that use a 24 x 28 x 1 pre-filter must use…
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$321.25 $160.63
The 59P509-04 is manufactured by Airguard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement MERV 11 air filter for all their Geothermal Comfort Systems that use a 24 x 28 x 2 pre-filter. Â The replacement filters used with WaterFurnace units that use a 24 x 28 x 2 pre-filter must…
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$234.16 $117.08
The 3028WF is manufactured by Airguard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement 1 MERV 11 air filter for their geothermal Comfort Systems that use a 28 x 30 x 1 pre-filter. The replacement filters used with WaterFurnace units that use a 28 x 30 x 1 pre-filter must use…
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$361.22 $180.61
The PowerGuard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement MERV 10 air filter for all their Geothermal Comfort Systems that use a 28 x 30 x 2 pre-filter. The MERV11 version has been discontinued. The replacement filters used with WaterFurnace units that use a 28 x 30 x 2 pre-filter…
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$267.81 $133.91
The 28361WF is manufactured by Airguard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement 1 MERV 11 air filter for their Geothermal Comfort Systems that use a 28 x 36 x 1 pre-filter. The replacement filters used with WaterFurnace units that use a 28 x 36 x 1 pre-filter must use…
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$367.24 $183.62
The 59P509-05 is manufactured by Airguard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement MERV 11 air filter for all their Geothermal Comfort Systems that use a 28 x 36 x 2 pre-filter. Â The replacement filters used with WaterFurnace units that use a 28 x 36 x 2 pre-filter must…
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$241.21 $120.61
The 30321WF is manufactured by Airguard for WaterFurnace and and is considered by WaterFurnace to be the OEM replacement 1 MERV 11 air filter for their Geothermal Comfort Systems that use a 30 x 32 x 1 pre-filter. The replacement filters used with WaterFurnace units that use a 30 x 32 x 1 pre-filter must…
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$324.95 $162.48
The PowerGuard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement MERV 10 air filter for all their Geothermal Comfort Systems that use a 30x32x2 pre-filter. Two 16x30x2 filters are typically taped together, just like the factory filters. The MERV11 version has been discontinued. The replacement filters used with WaterFurnace units that…
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$213.73 $106.87
The PowerGuard for WaterFurnace and is considered by WaterFurnace to be the OEM replacement 1 MERV 10 air filter for the Geothermal Comfort Systems that use a 30 x 36 x 1 pre-filter. The replacement filters used with WaterFurnace units that use a 30 x 36 x 1 pre-filter must use a full 30 x…
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$332.17 $166.09
This PowerGuard filter replaces the Airguard filters that are no longer available for WaterFurnace and is considered as an acceptable replacement MERV 10 air filter for all their Geothermal Comfort Systems that use an exact size 30 x 36 x 2 pre-filter. Â The replacement filters used with WaterFurnace units that use a 30 x…
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