

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The TRUE BLUE 115201 is a 15x20x1 inch disposable fiberglass air filter rated MERV 2, designed to provide basic system protection in residential and light commercial forced-air HVAC systems. At MERV 2, this filter captures larger airborne particles such as carpet fibers, dust mites, and pollen, protecting blower components and heat exchangers from debris accumulation. It has a recommended service life of up to 30 days, making it suited for high-replacement-frequency applications or budget-conscious maintenance programs. HVAC technicians and building maintenance staff typically keep these on hand in quantity for scheduled filter change programs.
This filter is used in standard 1-inch filter slots found in residential furnaces, air handlers, and return-air grilles. Its MERV 2 rating makes it appropriate for applications where basic equipment protection is the primary goal rather than indoor air quality improvement. The 15x20x1 inch nominal size fits a common filter opening found across a wide range of residential and light commercial equipment. It is sold in cases of 12 units, suited for service contractors stocking multiple units per route.
Designed as a standard 1-inch disposable replacement filter for residential and light commercial forced-air furnaces, air handlers, and return-air grille applications requiring a 15x20x1 inch nominal filter size.
Installation is performed by HVAC technicians or qualified maintenance personnel. Always set the system thermostat to the off position and confirm the air handler or furnace blower has stopped before replacing the filter. Insert the filter with the airflow arrow on the frame pointing toward the blower and away from the return air stream. Replace this filter every 30 days or sooner in high-dust or high-run-time environments.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!