Filterbuy 28x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 27.75 x 29.75 x 0.75) EFUZCOCI At the same time both

At the same time both sides added bracket support

please refer to the product description section below

make two copper tube mutual link

emitting 185nm ultraviolet rays

model number: FF0088BN

Filterbuy 28x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement, Made in USA (Actual Size: 27.75 x 29.75 x 0.75) EFUZCOCI At the same time bothBrand: Filterbuy Color: Silver Features: UNIVERSAL COMPATIBILITY: 28x30x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 27. 75" x 29. 75" x 0. 75") MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow