Clorox 14x20x1 Air Filter MERV 13 - Pack of 4 Furnace

Our review of the Clorox 14x20x1 Air Filter (pack of 4) finds it best suited for homeowners and small offices seeking stronger particulate capture than standard fiberglass filters. The biggest reason to buy is the MERV 13 pleated media, which is comparable to MPR 1500 and FPR 10 and captures a wide range of indoor particles while still fitting common 14x20x1 housings. Installation is simple and the pleated design promises up to 90 days of service in typical residential setups, making these a convenient choice for routine HVAC maintenance.

Key Features

• Designed to fit: Actual filter size is 13.75in x 19.75in x 0.75in, specified to slide into standard 14x20x1 slots without trimming.
• MERV 13 filtration: The media captures a broad spectrum of indoor particles and is comparable to MPR 1500 and FPR 10 for reliable air cleaning.
• Pleated design: Pleats increase surface area so the filter can deliver up to 90 days of performance depending on conditions.
• Electrostatically charged media: Synthetic media is engineered to improve particle capture efficiency while maintaining airflow.
• Sturdy construction: Premium beverage board frame and wire-backed media provide structural integrity for steady, long-lasting performance.
• Unscented: The filter is completely unscented, which is helpful for spaces sensitive to artificial fragrances.

Who It's For

The Clorox 14x20x1 is aimed at homeowners, landlords, and small businesses with HVAC systems that accept 14x20x1 filters who want higher-efficiency filtration without changing equipment. It suits people concerned with dust, pollen, pet dander, and other common indoor particles who prefer a filter rated around MERV 13 (comparable to MPR 1500 and FPR 10).

It is less suitable for systems that require a different thickness or non-pleated specialty filters; buyers with unusually sensitive medical needs or those who require HEPA-level filtration should look for higher-rated solutions specifically designed for medical or laboratory environments.

Pros & Cons

Pros

• High-efficiency MERV 13 media captures a wide range of household particles for improved indoor air quality.
• Pleated construction and electrostatic charge extend useful life up to about 90 days in typical use.
• Actual dimensions provided ensure a proper fit in most 14x20x1 housings without modifications.
• Sturdy frame and wire backing maintain shape and airflow under normal conditions.

Cons

• Not a HEPA filter, so it is not intended for clinical or cleanroom environments requiring absolute particle removal.
• Performance longevity depends on household conditions; heavy dust or pets may shorten the replacement interval below the 90-day estimate.

Specifications

Brand	CLOROX
Nominal size	14x20x1
Actual size	13.75in x 19.75in x 0.75in
Filter rating	MERV 13 (comparable to MPR 1500 & FPR 10)
Media	Synthetic electrostatically charged pleated media
Frame	Premium beverage board with wire-backed media
Pack quantity	4 filters

Our Verdict

The Clorox 14x20x1 MERV 13 pack of 4 is a sensible value for most households and small offices that need enhanced particle capture without changing their HVAC system. It balances efficient filtration, simple installation, and durable construction, making it a practical choice for routine maintenance and better indoor air quality at a reasonable replacement cadence.

Frequently Asked Questions

How often should these filters be replaced?
Replacement depends on use and conditions, but the pleated design is rated for up to about 90 days in typical residential settings.

Will this filter fit my 14x20x1 slot?
Yes; the actual size is 13.75in x 19.75in x 0.75in, which is intended to fit standard 14x20x1 housings.

Is this a HEPA filter?
No; the filter is MERV 13 (comparable to MPR 1500 and FPR 10) and is not classified as HEPA.