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6 STAGE ELECTROSTATIC AIR FILTER HOME WASHABLE PERMANENT LASTS A LIFETIME FURNACE OR A/C USE NON-RUSTING ALUMINUM FRAME HEAVY DUTY HIGH DUST HOLDING CAPACITY JUST RINSE DRY & REUSE
ALUMINUM FRAME, WILL NOT RUST OR CORRODE LIKE OTHERS THAT USE GALVANIZED STEEL! 1 FILTER, ACTUAL SIZE IS 3/8 LESS THAN STATED DIMENSIONS LIKE ALL OTHER STANDARD FILTERS! Meets manufacturer specifications for low initial resistance to air flow. A combination of woven and unique polypropylene grid enclosed in a nominal 1 or 2 Aluminum frame. No modifications needed to the furnace No electrical connections needed, air flow charges filter

Price is $47.00
Price: $46.99