--- product_id: 50716255 title: "Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag" brand: "boveda" price: "NT$2036" currency: TWD in_stock: true category: "Boveda" url: https://www.desertcart.tw/products/50716255-boveda-49-two-way-humidity-control-packs-for-music-instruments store_origin: TW region: Taiwan --- # 3-month effective lifespan Compatible with wood instruments 49% precise RH control Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag **Brand:** boveda **Price:** NT$2036 **Availability:** ✅ In Stock ## Summary > 💧 Keep your instrument’s vibe flawless—humidity mastered, damage avoided! ## Quick Answers - **What is this?** Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag by boveda - **How much does it cost?** NT$2036 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/50716255-boveda-49-two-way-humidity-control-packs-for-music-instruments) ## Best For - boveda enthusiasts ## Why This Product - Trusted boveda brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** No daily refills—replace every 3 months for continuous protection - • **Fast-Acting Protection:** Stabilizes humidity within 24-48 hours to preserve tone & structure - • **Trusted Industry Standard:** 25 years of patented tech ensures reliable, saltwater-based humidity balance - • **Universal Wood Instrument Care:** Perfect for guitars, violins, woodwinds & more - • **Precision 2-Way Humidity Control:** Maintains ideal 45-55% RH to prevent warping & cracking ## Overview Boveda 49% Two-Way Humidity Control Packs use patented saltwater technology to precisely stabilize humidity inside instrument cases, protecting wooden instruments from damaging warping and cracking. Designed for acoustic and electric guitars, woodwinds, and bowed instruments, these packs maintain an optimal 45-55% relative humidity, activating within 24-48 hours and lasting up to 3 months per pack. Easy to use with a fabric holder, Boveda offers professional-grade, maintenance-free care trusted by musicians worldwide. ## Description Product Description Keep your instruments in pristine condition with the Boveda 2-Way Humidity Control 4-Pack Refill. This large kit is ideal for acoustic guitar, cello, double bass, bassoon, clarinet, etc., and preserves the look and tone of your instruments by maintaining a relative humidity of 40%–50%. With a 2+ year shelf life in original packaging, the Boveda 2-Way Humidity Control 4-Pack Refill is an essential accessory for any musician. Directions Remove your Boveda from its airtight cellophane wrapper or resealable bag and place in your favorite humidor or humidity controlled container. When your Boveda is dry and crisp, it's time to replace. The more Boveda you use, the longer they last. The more you expose your Boveda to air, the harder it has to work. It's that easy! ## Features - HOW BOVEDA WORKS FOR MUSICAL INSTRUMENTS: Boveda 49% RH protects wood instruments & their accessories by stabilizing the humidity within the ideal range—45–55% RH. If the air inside a case is too moist, Boveda absorbs that moisture. If it's too dry, Boveda releases small amounts of water vapor into the case. Wide humidity fluctuations will cause the wood to expand or shrink, which puts stress on the instrument & degrades its performance abilities. - CHOOSE BOVEDA: Boveda's the only patented 2-way humidity control solution with 25 years of experience. Using saltwater in our humidity packs, we provide the fastest, most precise humidity control in the market for wood instruments. When you invest in an instrument, you want to ensure you take care of it to produce optimal sound. Boveda is the only humidity solution that can do so within 24-48 hours. - HOW TO USE: Always insert Boveda packs into a protective Boveda Fabric Holder before using in an instrument case. Boveda Fabric Holders are available separately & in Boveda Starter Kits. Remove a pack from the resealable bag. DO NOT cut or open the brown humidity packet. Slip the packet(s) into the holder(s). Place in case and close the lid. BOVEDA DOES THE REST. Replace every 3 months. You'll know it's time to swap out Boveda when it becomes hard & crunchy. NEVER MIX the 49% with any other %RH. - WHO IS BOVEDA FOR: Boveda 49% RH is for acoustic & electric GUITAR players & musicians who play WOODWINDS & BOWED INSTRUMENTS. Professional musicians, band & orchestra leaders, instrument techs, music teachers, hobbyists & student musicians use Boveda packs for easy & precise humidity management for instrument storage. NO DAILY MAINTENANCE! Don’t risk damaging an instrument by adding water to sponges and snakes & forgetting to refill them. WHY RISK A WARPED OR CRACKED INSTRUMENT? ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01B6AHW3K | | Best Sellers Rank | 417 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 81 in General Music-Making Accessories | | Brand | Boveda | | Capacity | 70 g | | Colour | Brown | | Customer Reviews | 4.6 4.6 out of 5 stars (1,037) | | Date First Available | 30 Dec. 2015 | | Guaranteed software updates until | unknown | | Item Weight | 136 g | | Material | All Natural Brine | | Model Number | B49-70-4P | | Product Dimensions | 17.78 x 16.51 x 2.54 cm; 136.08 g | | Runtime | 24 hours | | Special Features | Two-Way Humidity Control | Keeps Instrument From Cracking/Warping | Long Term & Short Term Storage | Replace Every 3 Months | Pair with the Boveda Fabric Holder for Best Results | Made For Fretted, Bowed, & Woodwind Instruments | Guitars, Ukulele, Violin, Viola, Clarinet, Any instrument With Soundhole | ## Product Details - **Brand:** Boveda - **Special feature:** Two-Way Humidity Control | Keeps Instrument From Cracking/Warping | Long Term & Short Term Storage | Replace Every 3 Months | Pair with the Boveda Fabric Holder for Best Results | Made For Fretted, Bowed, & Woodwind Instruments | Guitars, Ukulele, Violin, Viola, Clarinet, Any instrument With Soundhole - **Colour:** Boveda Brown - **Filter type:** Wick - **Operation mode:** Manual ## Images ![Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Image 1](https://m.media-amazon.com/images/I/71KT4lQDd2L.jpg) ![Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Image 2](https://m.media-amazon.com/images/I/41r15xPltOL.jpg) ![Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Image 3](https://m.media-amazon.com/images/I/51dDGaVAFAL.jpg) ![Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Image 4](https://m.media-amazon.com/images/I/51BLd9eMs0L.jpg) ![Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Image 5](https://m.media-amazon.com/images/I/51TrqVFm8wL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Do I have to use a fabric holder with Boveda in an instrument case?** A: YES! Always insert Boveda into a Boveda Fabric Holder before placing it in an instrument case. The fabric holder extends the life of Boveda plus acts as a liquid barrier if a pack is accidentally punctured. **Q: Do I tear open the brown Boveda packet?** A: NO!!! DO NOT OPEN the brown packet itself. If your Boveda arrived individually wrapped in cellophane, remove that plastic overwrap before slipping the humidity control pack into a fabric holder. **Q: Should I use a sponge or snake with Boveda?** A: No, do not use Boveda in the same instrument case with other humidification products, as this will reduce the Boveda’s efficiency. Ditch the sponges and hoses. No more rewetting— Boveda works automatically to balance the humidity in your case! **Q: I live in a really humid place, so do I need Boveda in my instrument case?** A: Yes! Boveda makes a High-Absorbency pack to protect wood instruments in extreme humidity, prevent warping and curb humidity fluctuations when you’re in a dry environment, like an airplane or air-conditioned venue. **Q: What’s the difference between the Large and Small Starter Kits?** A: The Large Starter Kit is the right Boveda for an acoustic guitar, large woodwind or large bowed or fretted instrument. Choose a Small Starter Kit to use Boveda with an electric guitar or bass, small woodwind or small bowed or fretted instrument. ## Frequently Bought Together - Boveda 49% Two-Way Humidity Control Packs for Music Instruments – 4 Pack – Standard Size – Prevents Warping & Cracking for Wooden Instruments– Humidifier Packs for Instrument Cases – Resealable Bag - Boveda Music Large Starter Kit - (3) 49% RH Standard Boveda - Ideal Two-Way Humidty Control for MOST CLIMATES - For Guitars & Other Large Wooden Instruments - Boveda for Music | Single Fabric Holder for 49% RH Boveda 2-Way Humidity Control | For Use with 1 Boveda Size 70 to Protect Smaller Wooden Instruments from Cracking and Warping --- ## 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.tw/products/50716255-boveda-49-two-way-humidity-control-packs-for-music-instruments](https://www.desertcart.tw/products/50716255-boveda-49-two-way-humidity-control-packs-for-music-instruments) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-20*