--- product_id: 3860422 title: "Air Filter BF35-Odor Replacement HEPA Filter for BreatheSmart Classic Air Purifier - Captures Allergens & Mold + Pet Dander & Odors (1 Filter)" brand: "alen" price: "S$254" currency: SGD in_stock: true reviews_count: 8 category: "Alen" url: https://www.desertcart.sg/products/3860422-air-filter-bf35-odor-replacement-hepa-filter-for-breathesmart-classic store_origin: SG region: Singapore --- # Up to 12 months filter life Cleans 1,100 SqFt every 30 min 99.99% particle removal Air Filter BF35-Odor Replacement HEPA Filter for BreatheSmart Classic Air Purifier - Captures Allergens & Mold + Pet Dander & Odors (1 Filter) **Brand:** alen **Price:** S$254 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe smarter, live fresher—don’t let stale air cramp your style! ## Quick Answers - **What is this?** Air Filter BF35-Odor Replacement HEPA Filter for BreatheSmart Classic Air Purifier - Captures Allergens & Mold + Pet Dander & Odors (1 Filter) by alen - **How much does it cost?** S$254 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/3860422-air-filter-bf35-odor-replacement-hepa-filter-for-breathesmart-classic) ## Best For - alen enthusiasts ## Why This Product - Trusted alen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Freshness:** Enjoy a full year of cleaner, fresher air with a durable filter designed for extended use. - • **Seamless Compatibility:** Specifically engineered for the Alen BreatheSmart Classic purifier—easy swap, instant upgrade. - • **Powerful Odor Absorption:** Proprietary molecular compound neutralizes pet odors, cooking smells, and even diaper bin scents. - • **Broad Coverage Efficiency:** Purifies up to 1,100 SqFt every 30 minutes—perfect for your home, office, or apartment. - • **Medical-Grade H13 True HEPA:** Eliminates 99.99% of airborne particles as small as 0.1 microns for pristine air quality. ## Overview The Alen BF35-Odor Replacement HEPA Filter is a premium, medical-grade H13 True HEPA filter designed exclusively for the BreatheSmart Classic air purifier. It captures 99.99% of airborne particles down to 0.1 microns, including allergens, pet dander, and mold, while its proprietary odor-absorbing technology eliminates stubborn household smells at the molecular level. With the ability to purify 1,100 SqFt every 30 minutes and a lifespan of up to 12 months, this filter ensures your living or work space stays fresh, clean, and allergen-free all year round. ## Description Our HEPA air filter replacement is specifically designed for the Alen BreatheSmart Classic air purifier. When inserted into the BreatheSmart, this filter can clean 1,100 SqFt. of air every 30 minutes. This Alen air purifier filter is fantastic for an allergy sufferer in your home. The filter's medical-grade H13 True HEPA layer removes 99.99% of airborne particles larger than 0.1 micron. Our high-quality HEPA filter is made with a proprietary odor-absorbing compound that destroys unwanted household smells at the molecular level. It is the perfect molecule filter for removing unwanted pet odors from the air. It can also eliminate overpowering scents from cooking (e.g. smoke from a burnt meal). The purifier filter can also get rid of diaper bin odors and powerful scents from a kid's room. Our Breathesmart replacement cartridge is manufactured to be long-lasting. Using our filter, you'll get up to 12 months of pure air production that will make your home, apartment, or office smell cleaner. Alen air purifiers for homes make it easy to purchase replacement air filters. Simply look on the top panel of the unit to find out which type of air filter you'll need to order. For this filter, the writing on the purifier should read "BreatheSmart." Review: Very high quality filters - Good filters, definitely improve air quality. Review: Love product! forever for delivery - LOVE THE PRODUCT BUT forever for replacement filters! ## Features - REPLACEMENT AIR FILTER: Our HEPA air filter replacement is specifically designed for the Alen BreatheSmart Classic air purifier. When inserted into the BreatheSmart Classic, this filter can clean 1,100 SqFt. of air every 30 minutes. - WHAT IT CAPTURES: This Alen air purifier filter is fantastic for an allergy sufferer in your home. The filter's medical-grade H13 True HEPA layer removes 99.99% of airborne particles larger than 0.1 microns. It's great for removing pet dander, dust and pollen. - TRUE HEPA FILTER: Our high-quality HEPA filter is made with a proprietary odor-absorbing compound that destroys unwanted household smells at the molecular level. It is the perfect molecule filter for removing unwanted pet odors from the air. It can also eliminate overpowering scents from cooking (e.g. smoke from a burnt meal). The purifier filter can also get rid of diaper bin odors and powerful scents from a kid's room. - LONG FILTER LIFE: Our Breathesmart replacement cartridge is manufactured to be long lasting. Using our filter, you'll get up to 12 months of pure air production that will make your home, apartment or office smell cleaner. - Our standard medical-grade H13 True HEPA air filter offers outstanding protection by removing 99.9% of dust, allergens, and harmful fine pollutants as small as 0.1 microns. Every 30 minutes, our product can purify your home or office air depending on the model of Alen air purifier. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BWSWP5W | | Best Sellers Rank | #66,868 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #318 in Air Purifier Filters | | Brand | Alen | | Brand Name | Alen | | Compatible Devices | Air Purifier | | Customer Reviews | 4.7 out of 5 stars 232 Reviews | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 00893127001568 | | Included Components | One Filter | | Item Type Name | Alen Replacement Air Filter for BreatheSmart Classic, True HEPA | | Item Weight | 3.5 Pounds | | MERV Rating | 16 | | Manufacturer | Alen | | Manufacturer Part Number | BF35-MP | | Material | Allergies, Dust + Pet, Cooking, Strong Odors | | Material Type | Allergies, Dust + Pet, Cooking, Strong Odors | | Model Number | BF35-MP | | Number of Items | 1 | | UPC | 893127001568 | | Unit Count | 1.0 Count | | Warranty Description | All alen's air purifiers include a warranty if used in the contiguous united states only. | ## Images ![Air Filter BF35-Odor Replacement HEPA Filter for BreatheSmart Classic Air Purifier - Captures Allergens & Mold + Pet Dander & Odors (1 Filter) - Image 1](https://m.media-amazon.com/images/I/711nn7b+ALL.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very high quality filters *by R***R on September 9, 2024* Good filters, definitely improve air quality. ### ⭐⭐⭐⭐⭐ Love product! forever for delivery *by L***R on August 6, 2023* LOVE THE PRODUCT BUT forever for replacement filters! ### ⭐⭐⭐⭐⭐ Great *by H***L on August 24, 2023* Works great --- ## 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.sg/products/3860422-air-filter-bf35-odor-replacement-hepa-filter-for-breathesmart-classic](https://www.desertcart.sg/products/3860422-air-filter-bf35-odor-replacement-hepa-filter-for-breathesmart-classic) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-22*