# Mask Replacement Filters **Category Path**: Safety & Detectors > Dust & Full Face Masks > Full Face Masks & Filters > Mask Replacement Filters Shop mask replacement filters at MyToolShed. Browse P3, A2P3, ABEK1 & HEPA filters from DeWalt, Moldex, Sealey & more. Fast UK delivery on respirator cartridges. About Mask Replacement Filters Mask replacement filters are essential safety components designed to maintain the effectiveness of reusable respirators and face masks used in hazardous working environments. MyToolShed.co.uk stocks a comprehensive range of replacement filters compatible with leading respiratory protection systems from DeWalt, Moldex, Sealey, Scan, Trend, Vitrex and Portwest. These filters provide critical protection against particulates, gases, vapours and combined hazards across various filtration standards. Regular filter replacement is vital for maintaining adequate respiratory protection, as filters become saturated or clogged over time, reducing their effectiveness. Available filter types include P1, P2 and P3 particulate filters for dust and fine particles, A1 and ABEK gas filters for organic vapours and multiple gases, and combination filters offering protection against both particulates and gases. MyToolShed offers filters compatible with half-face masks, full-face respirators and powered air systems (PAPR) to suit different workplace requirements. Applications Mask replacement filters are used across numerous trades and industries where respiratory hazards are present: Painters and decorators – protection from solvent vapours, spray mist and paint particles Joiners and carpenters – filtering wood dust and MDF particulates Construction workers – protection against concrete dust, silica and general building materials Mechanics and automotive technicians – filtering fumes, aerosols and paint overspray Welders and metalworkers – protection from welding fumes and metal grinding dust Agricultural workers – filtering pesticides, fertilisers and organic dust Manufacturing and industrial environments – protection from chemical vapours and industrial particulates Asbestos removal specialists – high-grade P3 filtration for hazardous fibre exposure Choosing The Right Mask Replacement Filters Selecting appropriate replacement filters requires careful consideration of several factors. Always verify compatibility with your specific mask model – filters from manufacturers like DeWalt, Moldex and Sealey are designed for their respective respirator systems. Check the filter classification matches your exposure risks: P3 filters offer the highest particulate protection (99.95% filtration efficiency), whilst P2 filters suit moderate dust environments and P1 filters handle nuisance dusts. For chemical and gas protection, identify the contaminants present in your workspace. A1 filters protect against organic vapours, whilst ABEK filters offer broader protection against organic vapours, inorganic gases, sulphur dioxide and ammonia. Combination filters (such as ABEK1P3) provide dual protection against both gases and particulates, ideal for mixed-hazard environments like spray painting. Consider filter lifespan and replacement indicators – many modern filters feature colour-change technology or time-use guidance. MyToolShed.co.uk recommends keeping spare filters on-site and replacing them according to manufacturer guidelines or when breathing resistance increases noticeably. Safety Information Respiratory protective equipment must comply with relevant BS EN standards to ensure adequate protection. Never use damaged, expired or saturated filters, as this compromises respiratory safety. Filters should be stored in sealed packaging away from contaminated areas and replaced immediately if breathing becomes difficult or chemical odours are detected. Always conduct fit checks after installing new filters and follow the manufacturer's guidance on filter life and replacement schedules. Respiratory protection should form part of a comprehensive health and safety strategy, not a standalone solution. Frequently Asked Questions How often should I replace my mask filters? Replacement frequency depends on usage intensity and contaminant levels. Particulate filters typically require changing when breathing resistance increases, whilst gas filters have limited lifespans once opened (often 6 months maximum). Always follow manufacturer guidelines and replace immediately if you detect breakthrough odours or experience breathing difficulties. What's the difference between P2 and P3 filters? P3 filters offer higher filtration efficiency (99.95%) compared to P2 filters (94%), providing superior protection against fine and toxic particulates including asbestos, lead dust and silica. P3-rated filters are essential for high-risk environments, whilst P2 filters suit moderate dust exposure scenarios. Can I use any brand of filter with my respirator? No – filters must be specifically designed for your mask model to ensure proper fit and seal. Using incompatible filters compromises safety and protection. Check compatibility information or consult the specifications at MyToolShed.co.uk before purchasing replacement filters. ## Products - [DeWalt Respiration PAPR Odour Nuisance Pre-Filter](https://www.mytoolshed.co.uk//dewalt-respiration-papr-odour-nuisance-pre-filter/prod/706078/) - £108.95 - [DeWalt Respiration P3 R D Particulate Respirator Filters](https://www.mytoolshed.co.uk//dewalt-respiration-p3-r-d-particulate-respirator-filters/prod/706067/) - £12.95 - [Vitrex P3 Respirator Filters for 331300 Respirator](https://www.mytoolshed.co.uk//vitrex-p3-respirator-filters-for-331300-respirator/prod/214706/) - £18.95 - [Moldex 9400 ABEK1 Gas Filter Cartridge for 9 Series Masks](https://www.mytoolshed.co.uk//moldex-9400-abek1-gas-filter-cartridge-for-9-series-masks/prod/180352/) - £19.99 - [DeWalt Respiration A2P3 R D Combination Respirator Filters](https://www.mytoolshed.co.uk//dewalt-respiration-a2p3-r-d-combination-respirator-filters/prod/706058/) - £20.95 - [Scan Filter Cartridges P3 for SCAPPERESPA1 and SCAPPERESPA2 Respirators](https://www.mytoolshed.co.uk//scan-filter-cartridges-p3-for-scapperespa1-and-scapperespa2-respirators/prod/160570/) - £21.95 - [Moldex 9030 P3 Particulate Filters Cartridge for 7 and 9 Series Masks](https://www.mytoolshed.co.uk//moldex-9030-p3-particulate-filters-cartridge-for-7-and-9-series-masks/prod/178523/) - £9.95 - [Scan Filter Cartridges A1 for SCAPPERESPA1 and SCAPPERESPA2 Respirators](https://www.mytoolshed.co.uk//scan-filter-cartridges-a1-for-scapperespa1-and-scapperespa2-respirators/prod/160567/) - £19.95 - [Vitrex P2 Respirator Filters for 331300 Respirator](https://www.mytoolshed.co.uk//vitrex-p2-respirator-filters-for-331300-respirator/prod/214705/) - £13.95 - [DeWalt Respiration Hepa PAPR P3 Filter](https://www.mytoolshed.co.uk//dewalt-respiration-hepa-papr-p3-filter/prod/706079/) - £39.95 - [DeWalt Respiration Replacement Face Seal](https://www.mytoolshed.co.uk//dewalt-respiration-replacement-face-seal/prod/706081/) - £59.95 - [DeWalt Respiration PAPR Tear Off Visor Protectors](https://www.mytoolshed.co.uk//dewalt-respiration-papr-tear-off-visor-protectors/prod/706080/) - £21.95 - [Moldex 9430 ABEK1P3 R D Replacement filters to Suit 7000 and 9000 Mask](https://www.mytoolshed.co.uk//moldex-9430-abek1p3-r-d-replacement-filters-to-suit-7000-and-9000-mask/prod/506435/) - £28.95 - [Sealey Worksafe ABEK1 Filter Cartridges for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-abek1-filter-cartridges-for-9000-respirators/prod/704015/) - £27.95 - [Sealey Worksafe P2 R D Filter Adaptors for 9000 Series Cartridges](https://www.mytoolshed.co.uk//sealey-worksafe-p2-r-d-filter-adaptors-for-9000-series-cartridges/prod/704023/) - £7.49 - [Stanley Replacement P3 Respirator Filters](https://www.mytoolshed.co.uk//stanley-replacement-p3-respirator-filters/prod/658166/) - £11.95 - [Sealey Worksafe A P3 R Particulate Filters for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-a-p3-r-particulate-filters-for-9000-respirators/prod/704021/) - £11.95 - [Portwest Combination Filters for P410 Half Face Mask](https://www.mytoolshed.co.uk//portwest-combination-filters-for-p410-half-face-mask/prod/580742/) - £21.95 - [Sealey Worksafe A1 Filter Cartridges for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-a1-filter-cartridges-for-9000-respirators/prod/704014/) - £18.95 - [Sealey Worksafe AP3 R Filter Cartridges for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-ap3-r-filter-cartridges-for-9000-respirators/prod/704017/) - £19.95 - [Sealey Worksafe A2 P3 R D Filter Cartridges for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-a2-p3-r-d-filter-cartridges-for-9000-respirators/prod/704016/) - £37.95 - [Sealey Worksafe P3R Filter Cartridges for 9000 Respirators](https://www.mytoolshed.co.uk//sealey-worksafe-p3r-filter-cartridges-for-9000-respirators/prod/704018/) - £17.95 - [Trend THP2P-S Replacement Filter Pack](https://www.mytoolshed.co.uk//trend-thp2p-s-replacement-filter-pack/prod/233823/) - £46.95 - [Trend Air Stealth P3 Replacement Filter](https://www.mytoolshed.co.uk//trend-air-stealth-p3-replacement-filter/prod/440017/) - from £13.95 - [Trend Air Stealth Nuisance Replacement Filter](https://www.mytoolshed.co.uk//trend-air-stealth-nuisance-replacement-filter/prod/440020/) - £15.95 - [Scan Filter Cartridges P2 for SCAPPERESPA1 and SCAPPERESPA2 Respirators](https://www.mytoolshed.co.uk//scan-filter-cartridges-p2-for-scapperespa1-and-scapperespa2-respirators/prod/160569/) - £15.95 - [Vitrex A1 Respirator Filters for 331300 Respirator](https://www.mytoolshed.co.uk//vitrex-a1-respirator-filters-for-331300-respirator/prod/214704/) - £10.95 --- **URL**: https://www.mytoolshed.co.uk//mask-replacement-filters/cat/2001317/