KlirAir Air Filters & Foam Pre-Cleaner (Pack of 2) – Compatible with 796031 and More

Overview

Upgrade your mower or outdoor power equipment with the KlirAir Replacement Kit, a two-pack of air filters (model 796031) paired with two foam pre-cleaners (model 797704). This bundle is designed to be a practical, ready-to-install solution that mirrors OEM fit while delivering dependable filtration and easy maintenance. The filters combine premium pleated paper, flexible rubber, and a sturdy metal frame built to withstand outdoor use and seasonal changes.

What you gain is a straightforward path to cleaner intake air, smoother operation, and a more predictable maintenance routine. This kit is intended to be used as a seasonal replacement option, helping you keep your engine’s air pathway clear without unnecessary downtime or guesswork.

Why consider KlirAir for your filtration needs?

• Premium materials: The pleated paper, rubber seals, and metal components are chosen for durability and solid fit, aiming to match OEM performance at a more accessible price.
• Airflow and engine protection: Clean air can help your engine breathe easier, which may contribute to more stable performance between service intervals.
• Ease of installation: Designed as compatible replacements, with straightforward mounting that aligns with common OEM dimensions and hoses.
• Seasonal maintenance mindset: Replacing filters at regular intervals is a practical step toward consistent performance across mowing seasons.

Compatibility and fit

The KlirAir kit is designed to replace part numbers including 591334, 796031, 594201, 5428K, 5428, and 5421. It’s compatible with John Deere models such as MIU14395, MIU13038, GY21435, and MIU13963, and it supports several popular brands referenced in the listing (Oregon, Rotary, Napa, Stens). This broad compatibility makes it a versatile option for a range of machines beyond a single model line.

What you get

• 2 air filters (model 796031)
• 2 foam pre-cleaners (model 797704)
• 100% satisfaction and money-back guarantee

Dimensions and build

Each filter assembly is sized for a robust, reliable seal: 5 inches in height, 3 inches in outer diameter, and 1-1/2 inches in inner diameter. This combination supports effective filtration while maintaining a compact, vehicle-ready profile that fits common mower housings.

In practice, you may notice smoother starts, steadier idle, and more consistent airflow through the intake when paired with the included pre-cleaners, which help trap larger debris before it reaches the filter surface. While results can vary by machine and usage, many users appreciate the ongoing routine of a clean air pathway during seasonal maintenance.

Usage suggestions

• Plan a seasonal replacement schedule to align with your mowing calendar.
• Inspect the rubber seals and mounting points for signs of wear during installation.
• Keep the foam pre-cleaners on hand for quick swaps between heavy-duty cutting days and lighter maintenance periods.

With KlirAir, you’re choosing a ready-to-install filtration upgrade that respects the original fit and aims to support steady engine performance. If you’re shopping for a practical, model-spanning replacement kit, this pack offers a straightforward path to reusing your equipment with confidence.