MERV 13 Pleated Air Filter 20x20x1

Why this is here

Why this product

This high-efficiency filter is central to the DIY Box Fan Air Purifier Components vibe, providing key filtration capability for a homemade unit.

Curated by Kitchen Bench

About this shop: BUILD DIY AIR PURIFIER USING COMMON BOX FAN AND PLEATED FILTERS

This setup is ideal for anyone concerned about airborne particles, allergens, or viruses in their home, office, or classroom. It's perfect for students, renters, or those on a budget who want to take control of their air quality without investing in expensive commercial units.

What's included

• MERV 13 filtration efficiency
• 20x20x1 inch dimensions
• Pleated synthetic media
• Captures fine particulates
• Disposable air filter

Where to buy

Links verified June 16, 2026

Part of these shops

More from BUILD DIY AIR PURIFIER USING COMMON BOX FAN AND PLEATED FILTERS

Box Fan Air Filter Bracket Set

$10–$20

FPR 10 Rated Pleated AC Furnace Filter

$15–$25

Corsi-Rosenthal Box Cardboard Shroud

$5–$10

Multi-Surface Heavy Duty Duct Tape

$8–$15

20 Inch 3 Speed Box Fan

$25–$40