Zephyr 20x30x3 Merv 13 media air cleaner replacement filter
Replacement MERV 13 filter for return air grilles, converting standard filters into a media air cleaner. Gasketed design reduces air bypass. Customer notes good quality and perfect fit in HVAC
Highlights
- merv 13 filtration
- gasketed for reduced bypass
- fits return air grilles
Pros
- merv 13 high-efficiency filtration
- gasketed filter design reduces bypass
- fits standard return air grilles
- 3 inch deep design for longer life
- improves air cleaning capability
Cons
- requires 20x30x3 sizing
- 6-month replacement cycle
- focuses on return air filtration
Best For
Features
- 3 inch deep MERV 13 pleated filter replaces 1 inch 3‑month filters in return air grilles
- Turns most return air grilles into a media air cleaner with a gasketed seal to prevent bypass
- MERV 13 filtration removes virus carriers, smoke, allergens, dust and mold from air for 6 months
- Lower static pressure drop than 1" MERV 8 filters; fits most 1" return air grilles without modification
- Robust moisture‑resistant frame with wire mesh support maintains strength and shape over time
