Best Mountfield Lawn Mower Filters of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 8 Feb 2025

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Lawn Mower Filters by Mountfield are high-quality filters designed to keep your lawn mower running efficiently. These filters are specially engineered to trap dirt, dust, and other debris that can damage your mower's engine. They are made with durable materials that can withstand the harsh outdoor environment and provide long-lasting performance. Mountfield Lawn Mower Filters are an essential component for maintaining your lawn mower's health and ensuring a beautiful, well-manicured lawn.

At a Glance: Our Top Picks

Mountfield RV150 SV150 V35 Air Filter Kit Cover #TOP 1
Mountfield RV150 SV150 V35 Air Filter Kit
ftb score rating icon 9.9
Mountfield RV150/SV150/V35 Air Filter & NGK Plug Kit Cover #TOP 2
Mountfield RV150/SV150/V35 Air Filter & NGK Plug Kit
ftb score rating icon 9.8
Mountfield Castel Garden RS100 Air Filter Kit Cover #TOP 3
Mountfield Castel Garden RS100 Air Filter Kit
ftb score rating icon 9.6

Top 7 Mountfield Lawn Mower Filters

#TOP 1

Mountfield RV150 SV150 V35 Air Filter Kit

Mountfield RV150 SV150 V35 Air Filter Kit Cover
Genuine Mountfield RV150 / SV150 / V35 Foam Air Filter & NGK Plug Service kit

The Mountfield Air Filter Kit is designed for seamless compatibility with your lawn mower. As an exact fit component, it ensures that you can easily replace the original part without any hassle. Manufactured to the highest standards, this kit guarantees reliability and longevity, giving you peace of mind during use. This direct replacement not only enhances the performance of your lawn mower but also contributes to its maintenance, allowing you to keep your equipment in top shape for longer.

What We Like
Exact fit component
Manufactured to high standards
Direct replacement part
#TOP 2

Mountfield RV150/SV150/V35 Air Filter & NGK Plug Kit

RV150_SV150_V35
Mountfield RV150/SV150/V35 Air Filter & NGK Plug Kit Cover
Genuine Mountfield RV150 / SV150 / V35 Paper Air Filter & NGK Plug Service kit

The Mountfield Air Filter Kit is designed for optimal performance in your lawn mower. With genuine Mountfield replacement parts, you can trust in their durability and long-lasting capabilities. The exact fit component ensures easy installation, saving you time and effort. Manufactured to the highest standards, this kit guarantees that your mower will operate at its best, enhancing efficiency and reliability. By using this direct replacement for the original part, you ensure that your equipment continues to deliver top-notch performance.

What We Like
Durable replacement parts
Easy installation
High manufacturing standards
Exact fit for efficiency
#TOP 3

Mountfield Castel Garden RS100 Air Filter Kit

OSK40705
Mountfield Castel Garden RS100 Air Filter Kit Cover
Mountfield Castel Garden RS100 Sponge Air Filter & Plug Service Kit 118550704/0

The Mountfield RS100 Air Filter is designed for various Castel Garden models, ensuring compatibility and convenience. You will receive exactly what is shown in the picture, which helps you know precisely what to expect. Manufactured to the highest standards, this product guarantees quality and reliability for your lawn mower. Moreover, as a direct replacement for the original part, it simplifies maintenance, allowing you to keep your equipment running smoothly with minimal effort.

What We Like
Compatible with multiple models
High-quality manufacturing
Direct replacement for easy use
Clear product image provided
#TOP 4

Mountfield RM45 Air Filter & Plug Kit

Mountfield RM45 Air Filter & Plug Kit Cover
Genuine Mountfield Air Filter & Plug Kit RM45 118550452/0 HP474(2010-2011) SP474(2010) SP454(2013-2014)

The Mountfield RM45 Kit is designed for specific Mountfield models, ensuring compatibility with various engines manufactured between 2009 and 2015. It includes a genuine replacement air filter, which helps keep your lawn mower running smoothly by preventing debris from entering the engine. Additionally, the kit features a genuine NGK spark plug, essential for reliable ignition and optimal performance. By using this service kit, you can enjoy the convenience of maintaining your mower while ensuring it operates at its best.

What We Like
High compatibility with multiple models
Genuine replacement components
Improves engine performance
Easy to install
#TOP 5

Castel Garden RS100 RV100 Air Filter Cover

Castel Garden RS100 RV100 Air Filter Cover Cover
Castel Garden RS100 RV100 Air Filter Cover Found on Models Listed 118550703/0

The Castel Garden Air Filter is designed for various Castel Garden models, ensuring compatibility and ease of use. You will receive exactly what is shown in the picture, giving you confidence in your purchase. Manufactured to the highest standards, this product guarantees reliability and performance. As a direct replacement for the original part, it simplifies the process of maintaining your lawn mower, helping you keep your equipment in optimal condition with minimal hassle.

What We Like
Compatible with multiple models
High-quality manufacturing
Easy to install
Direct replacement part
#TOP 6

Mountfield Paper Air Filter for RM45 SV150 RV150

18550147/0
Mountfield Paper Air Filter for RM45 SV150 RV150 Cover
Mountfield 18550147/0 Paper Air Filter RM45 / SV150 / RV150 Engines

The Mountfield Air Filter is an original Mountfield genuine part designed for RM45, SV150, and RV150 engines. Having a reliable air filter is essential for maintaining the efficiency of your lawn mower. This product ensures that only clean air enters the engine, which helps improve performance and prolongs the life of the machine. By using this genuine filter, you can enjoy peace of mind knowing that you are using a quality part that fits perfectly, enhancing your mowing experience.

What We Like
Original Mountfield genuine part
Improves engine performance
Enhances mower longevity
Ensures clean air intake
Perfect fit for specific models
#TOP 7

Mountfield Foam Air Filter for RV150 SV150

18550011/0
Mountfield Foam Air Filter for RV150 SV150 Cover
Mountfield 18550011/0 Foam Air Filter Element RV150 / SV150 Engines

The Mountfield Air Filter is an original Mountfield genuine part designed specifically for RV150 and SV150 engines. This foam air filter plays a crucial role in keeping your lawn mower’s engine clean by filtering out dirt and debris, ensuring optimal performance. By using this high-quality component, you can extend the life of your engine and maintain its efficiency. Additionally, its easy installation allows you to replace the filter quickly, saving you time and effort during your maintenance tasks.

What We Like
Genuine Mountfield part
Enhances engine performance
Easy to install
Filters dirt and debris
Extends engine life
Buying Guide Image
Editor's Notes

During our Mountfield lawn mower filter research, we found 35 Mountfield lawn mower filter products and shortlisted 7 quality products. We collected and analyzed 4,032 customer reviews through our big data system to write the Mountfield lawn mower filters list. We found that most customers choose Mountfield lawn mower filters with an average price of £6.94.

The Mountfield lawn mower filters are available for purchase. The top 7 picks range in price from a low of £6.00 to a high of £14.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 697 consumers with an average rating of 4.8.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.