BestAir® 16 x 25 x 4, Air Cleaning Furnace Filter, MERV 13, Removes Allergens & Contaminants, For Honeywell Models Size:16" x 25" x 4" Propane brass fitting

Propane brass fitting

dries in 30 minutes

Spring action bolt automatically retracts to clear entry

The Bonded Mason's Line is Made in the USA with Global Materials

Fast dry professional

BestAir® 16 x 25 x 4, Air Cleaning Furnace Filter, MERV 13, Removes Allergens & Contaminants, For Honeywell Models Size:16" x 25" x 4" Propane brass fittingIndoor air quality is commonly affected by particles such as dust, pet dander, and viruses. BestAir is dedicated to providing a clean and comfortable indoor environment for everyone. We have a complete array of high quality humidification wicks, air cleaning filters, and many other accessories, which will ensure that your indoor air quality will be the BestAir that you and your family can breathe. We are the largest manufacturer of replacement filters