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FilterLock
Furnace Slot Sealer
Furnace Slot Sealer
Regular price
$14.00 USD
Regular price
Sale price
$14.00 USD
Unit price
/
per
Shipping calculated at checkout.
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This patented two-piece system is designed for 1-inch air filters. Placing it over the furnace filter slot eliminates air leakage, which improves indoor air quality and reduces energy consumption. Cheers for improved efficiency!
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