When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Tips - Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.Size - 20x20x1 air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 19.50" x 0.75")
Efficient Design - Dual wire backing & sturdy cardboard frame for longer filter life. Resists heat/humidity, ensuring stable airflow efficiency in HVAC systems (furnaces, ACs, heat pumps)
Easy to Install - Fits 20x20x1 slots(actual size: 19 3/4"x19 3/4"x3/4"). Align airflow arrows & slide into central units/return grilles. Replace every 90 days(30-60 days in peak seasons)
Strong after-sales Team - If you have any problems after receiving the furnace filter, please feel free to contact us at any time. We will solve your worries within 24 hours
On Aug 14, 2026 at 19:00:55 PDT, seller added the following information:
