Pay in 4 interest-free payments of $7.00 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
6-pack and 9-pack
Filter size: 21
The cover attaches magnetically to drop-ceiling tracks (or the diffuser itself if no tracks) for ease of installation and is ideal for office spaces
Replace filters every 30 days for maximum effectiveness
Re-usable allergen relief cover
4 SIZES-IN-1 INSULATED COVER FOR RECTANGULAR VENT commercial 6-pack and 9-packBy not covering up your HVAC registers and vents, its like leaving windows and doors open. Our insulated magnetic covers create a barrier around ceiling and wall registers eliminating heat loss and cold drafts during the winter when your Central Air Conditioner is not in use. If you want to reduce energy costs and feel more comfortable then this product is for you. Save up to 10% annually on heating bills Eliminates cold drafts and heat loss White