HVAC Maintenance & Supplies

$41.99 $51.99 Costco Wholesale Filtrete Air Filter 1”, MPR 2500 MERV 14, High Performance Premium Allergen, Ultrafine Particles, Bacteria and Virus Filter, 4-pack $41.99 Various Sizes Free Shipping Costco.com

$45.99 $55.99 Costco Wholesale Filtrete Air Filter 1”, MPR 700 MERV 8, Dust, Pollen and Pet Dander Filter, 8-pack $45.99 Various Sizes Free Shipping Costco.com

$43.99 $53.99 Costco Wholesale Filtrete Air Filter 5”, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus Filter, Electrostatic Air Cleaning Deep Pleat Filter, 2-pack $43.99 Free Shipping Costco.com

$39.99 $49.99 Costco Wholesale Filtrete Air Filter 4”, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus Filter, Electrostatic Air Cleaning Deep Pleat Filter, 2-pack $39.99 various sizes Costco.com

$7.99 $12.99 Amazon 2-Piece PetOde Dryer Vent Cleaner Kit (Various Colors) $7.99 + Free Shipping w/ Prime or on $35+

$2.22 $5.38 Amazon 1-lb Gardner Bender DS-110N Duct Seal Compound

$3.85 $11 Amazon [NEW] $3.85 | 3M High Temperature Flue Tape, High Heat Sealing Tape up to 600 degrees, 15-Foot Roll at Amazon

$12.27 $33.35 Amazon [SnS] $12.27 | Filtrete 14x14x1 Air Filter, MERV 11, MPR 1000 at Amazon

$50.90 $59.90 Amazon 28-Piece VEVOR Universal Radiator Pressure Tester & Coolant Vacuum Refill Kit $50.90 + Free Shipping

$60 $119.99 Amazon bonoch 16-in-1 Air Quality Monitor Indoor with 7" Display $60+ Free Shipping

$23.69 $33.97 Amazon $23.69: Simply 18x18x1 Air Filter, Merv 8, 4 Pack (Actual Size: 17.75x17.75x0.75)

$142.14 ecobee Smart Thermostat Premium EB-STATE6P-01 $116.95 + S/H $142.14