The FilterTime RV Air Filter is designed to improve the overall air quality in your RV by capturing small particles in the air – mold spores, pet dander, pollen, dust, and more. Filtering these particles with polyester fibers before they enter your RV’s air conditioner and recirculate throughout the RV is the key to improving in-RV air quality. FilterTime uses all American-made materials. From your home to your RV, FilterTime helps clean the air you breathe.
• Allergen Merv 6 filters out pollen, mold spores, pet dander, and dust
• Single-use filter installs easily with blue side facing up
• Rated for 90 days of use
• Discard when dirty or wet
• Made in the USA
• 5.25″ round air duct AC filter replacement
Before You Order
Check that your existing RV air duct filter is round and measures 5.25 inches before ordering FT-525; the source describes this as a single-use filter, not a washable one.
Frequently Asked Questions
What is the shape and size of this filter?
The listed size is 5.25 inches round, for an air duct AC filter replacement.
When should this filter be discarded?
The source rates it for 90 days of use and says to discard it when dirty or wet.





