Large PC fan CR Boxes can save a couple hundred dollars per year in electricity and filter replacement cost compared to equivalent large HEPAs
Pairs of Filtrete MPR1900 Replacements
Pairs of Filtrete MPR1900 Replacements
NOTE: Only blue-fan variants have colored fans.
Regular price
$58.00 USD
Sale price
$58.00 USD
Regular price
Unit price
per
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Pairs of Filtrete MPR1900 Replacements
Regular price
$58.00 USD
Sale price
$58.00 USD
Regular price
Unit price
per








