Frameless electrostatic air filter with internal support grill

Details Frameless electrostatic air filter with internal support grill Frameless electrostatic air filter with internal support grill

1997-12-09

1999-11-23

Chiesa, Richard L.

Gas separation: apparatus

Electric field separation apparatus

And serially arranged nonelectrical separator

55486, 55528, 55DIG39, 96 17, 96 59, 96 66, 96226, B03C 328, B03C 330

Patent

active

059893206

ABSTRACT:
A frameless electrostatic air filter used in heating and air conditioning systems includes a plurality of filter media layers and an internal support grill and has no external support grill or frame. The frameless electrostatic air filter has an internal support grill to support the filter media layers and a fabric edging that is secured in place all the way around the edge of the frameless electrostatic air filter. The center of the frameless electrostatic air filter is secured with a plastic rivet. The frameless electrostatic air filter seats and seals tight to the inside lip of filter receptacles.

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