--- product_id: 247119033 title: "PM2.5 Replacement Filters for ST-AX and ST-AG Respirator Face Masks – High Efficiency 5 Layer Construction with Electrostatic Fiber Traps Particles 100X Smaller Than a Human Hair -10 Pack" brand: "tesoro moda" price: "€ 30.44" currency: EUR in_stock: true reviews_count: 8 category: "Tesoro Moda" url: https://www.desertcart.be/products/247119033-pm2-5-replacement-filters-for-st-ax-and-st-ag store_origin: BE region: Belgium --- # Up to 24 hours continuous use Electrostatic fiber traps nano particles 5-layer high-efficiency filtration PM2.5 Replacement Filters for ST-AX and ST-AG Respirator Face Masks – High Efficiency 5 Layer Construction with Electrostatic Fiber Traps Particles 100X Smaller Than a Human Hair -10 Pack **Brand:** tesoro moda **Price:** € 30.44 **Availability:** ✅ In Stock ## Summary > 🛡️ Stay ahead of airborne threats with next-level filtration power! ## Quick Answers - **What is this?** PM2.5 Replacement Filters for ST-AX and ST-AG Respirator Face Masks – High Efficiency 5 Layer Construction with Electrostatic Fiber Traps Particles 100X Smaller Than a Human Hair -10 Pack by tesoro moda - **How much does it cost?** € 30.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/247119033-pm2-5-replacement-filters-for-st-ax-and-st-ag) ## Best For - tesoro moda enthusiasts ## Why This Product - Trusted tesoro moda brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Breathe Easy, All Day:** Low inhalation resistance supports up to 24 hours of comfortable wear without fatigue. - • **Effortless Filter Swap:** Quick-install design keeps you protected with minimal downtime and maximum convenience. - • **Advanced 5-Layer Defense:** Blocks dust, pollen, smoke & industrial pollutants with precision filtration. - • **Nano Particle Protection:** Electrostatic cotton traps particles 100x smaller than a human hair for unmatched safety. - • **Versatile for Every Task:** Perfect for gardening, woodworking, painting, and daily urban pollution defense. ## Overview Tesoro Moda’s PM2.5 Replacement Filters feature a cutting-edge 5-layer construction including an electrostatic cotton core that captures ultra-fine particles 100 times smaller than a human hair. Designed for ST-AX and ST-AG respirator masks, these filters reduce exposure by up to 90%, offering up to 24 hours of continuous, low-resistance protection. Ideal for professionals and enthusiasts tackling pollution, allergens, and industrial dust, this 10-pack ensures you stay safe and comfortable during every activity. ## Description Respirator Masks Visit the Store Respirator Masks Visit the Store Replacement Filter's Visit the Store Replacement Filter's Review: Good replacement filter - These filters work very well. I've used them for everything from welding, grass cutting to house cleaning. I would recommend this product for replacement in the appropriate mask. Review: They filter great - They were easy to put ib ny mask. ## Features - 【BLOCK AIRBORNE PARTICLES】 and experience less inhalation resistance with these high-efficiency PM2.5 mask filter replacements. More protective than a cloth mask, these premium filters for the ST-AX Respirator Face Mask protect you with mechanical and electrostatic filtration. Stop gases, dust, pollen, auto exhaust and other industrial and environmental pollutants from hindering your breathing. - 【5 HIGH-EFFICIENCY LAYERS】 include 2 outer layers of spunbond cloth for micron level pollutants. A high-efficiency core filter layer traps industrial pollutants and automotive exhaust. A filter density layer captures pollen and smoke. At the very center of our face mask filters is an advanced electrostatic cotton layer that traps nano-scale particles that are 100x smaller than a human hair. - 【LESS INHALATION RESISTANCE】 makes our high-efficiency particulate filters for face masks suitable for active and casual use. Enjoy up to 24 hours of continuous use or 1-2 weeks of occasional use without the unnecessary strain on your heart and body. These 5-layer disposable mask filter inserts reduce exposure by as much as 90% when used in your ST-AX and ST-AG respirator mask. - 【VERSATILE APPLICATIONS】 of our 5-layer mask filters make them suitable for home, industrial and commercial uses. They filter-out dust, pollen, spores and other particles that have a diameter less than 2.5 micrometers. Enjoy gardening, do woodworking with table saws and sanders, reduce the impact of seasonal allergies and defend yourself while painting, casting or chiseling. - 【EASY TO INSTALL】 face mask filter inserts for ST-AX respirators are ready to use. Simply open the filter compartment on your mask, remove the expended filter and slip in a fresh filter. This 10-pack of high-efficiency P2.5 mask filter replacements provides up to 240 hours of protection from airborne particles so you can work in comfort or enjoy your favorite crafts and activities. The approx. filters size:4.25x3 inches/10.5x7.5 cm. Respirator is available at desertcart: B08GZRFXP9 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08JWL86YR | | Best Sellers Rank | #424,920 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #408 in Respirator Cartridges & Filters | | Brand | Tesoro Moda | | Brand Name | Tesoro Moda | | Color | White | | Customer Reviews | 4.5 out of 5 stars 168 Reviews | | Item Dimensions | 7 x 5.5 x 1 inches | | Item Weight | 0.6 Ounces | | Item dimensions L x W x H | 7 x 5.5 x 1 inches | | Manufacturer | Tesoro Moda | | Manufacturer Part Number | ST-AGX-1 | | Material | Cotton | | Material Type | Cotton | | Model Name | PM 2.5 | | Model Number | ST-AGX-1 | | Number of Layers | 5 | | Size | 10 Count (Pack of 1) | | UPC | 619264584302 | ## Product Details - **Brand:** Tesoro Moda - **Color:** White - **Material:** Cotton - **Model Name:** PM 2.5 - **Size:** 10 Count (Pack of 1) ## Images ![PM2.5 Replacement Filters for ST-AX and ST-AG Respirator Face Masks – High Efficiency 5 Layer Construction with Electrostatic Fiber Traps Particles 100X Smaller Than a Human Hair -10 Pack - Image 1](https://m.media-amazon.com/images/I/81UPdpdKLDL.jpg) ## Questions & Answers **Q: Are these non-woven?** A: they are non-woven. **Q: Are these filters miltiuse?** A: Each filter should be used in the respirator and then thrown away. The time of usage depends on exposure to chemicals. **Q: Are these equivalent to n95 filters?** A: they are equivalent to N90 filters. **Q: Dimensions of the filter?** A: length is 4 1/4" width is 3" at the center ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good replacement filter *by B***R on September 18, 2025* These filters work very well. I've used them for everything from welding, grass cutting to house cleaning. I would recommend this product for replacement in the appropriate mask. ### ⭐⭐⭐⭐⭐ They filter great *by B***S on January 18, 2021* They were easy to put ib ny mask. ### ⭐⭐⭐⭐⭐ No dust *by P***T on December 24, 2020* I love these filters works awesome filtering stuff ## Frequently Bought Together - PM2.5 Replacement Filters for ST-AX and ST-AG Respirator Face Masks – High Efficiency 5 Layer Construction with Electrostatic Fiber Traps Particles 100X Smaller Than a Human Hair -10 Pack - RANKSING Replacement Parts, Electrostatic high Efficiency Fiber Filter Cotton for Mesh or Neoprene Running,10 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/247119033-pm2-5-replacement-filters-for-st-ax-and-st-ag](https://www.desertcart.be/products/247119033-pm2-5-replacement-filters-for-st-ax-and-st-ag) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-05*