# 1 Micron CTO Carbon Water Filter 4-Pack

Check the latest price for 1 Micron CTO Carbon Water Filter 4-Pack and see how this whole-house filter improves taste, odor, and contaminant removal.

- [Original product page](https://www.ofertitastop.com/us/product/micron-cto-carbon-water-filter)
- [View offer](https://www.ofertitastop.com/us/visit/micron-cto-carbon-water-filter)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-19T22:14:19.013Z
- SKU: ofertitastop-us-47118
- Category: Hardware > Plumbing > Water Dispensing & Filtration > Water Filtration Accessories > Water Filter Cartridges
- Source store: amazon US
- Active deal: Yes
- Price: 57.99 USD
- Previous price: 61.99 USD
- Discount: 6%
- Rating: 4.7 / 5
- Reviews: 47

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## The essentials

This 1 Micron CTO carbon water filter delivers cleaner, better tasting water for a whole house system. Designed for standard 10 x 2.5 inch housing, it fits under sinks and main filtration setups to reduce chlorine taste and odor while targeting contaminants such as PFOA PFAS and VOCs. Built to support family use, this 4-pack ensures you have replacements on hand for regular maintenance and uninterrupted filtration. Consumers can expect straightforward installation, reliable performance, and a practical refresh for everyday drinking water.

From a practical perspective, the carbon media focuses on adsorption that helps capture chemical contaminants, while the outer structure supports durability and easy handling. If you’re upgrading an existing system or stocking up for future replacements, this CTO filter is a versatile choice that aligns with many standard filter housings. Regular replacement, roughly every 3 to 6 months depending on water quality, helps maintain optimal flow and filtration efficiency.

You’ll notice clearer water with reduced chlorine taste and odor, and the multi-stage approach adds a layer of protection against organic pollutants. This makes it suitable for households seeking a dependable, cost-effective way to improve whole-house water quality without changing piping or complex configurations. For best results, pair with a compatible under-sink or whole-house filtration setup and monitor water quality as part of routine maintenance.

## Technical specs

- Size: 2.5 inches by 10 inches
- Micron rating: 1 micron
- Media: CTO activated carbon with adsorption media
- Filtration targets: PFOA PFAS VOCs chlorine taste and odor
- Capacity guidance: up to 13000 gallons depending on water quality
- Housing compatibility: fits standard 10 x 2.5 inch housings
- Pack size: 4-pack, ready for multiple filter changes and long-term use

## What to know

This replacement cartridge is compatible with a wide range of standard filter models and housings, making it a flexible option for many homes. The high capacity filtration helps remove common chemical contaminants while preserving essential minerals. Regular replacement is recommended to maintain performance and water safety, with more frequent changes if your water contains higher contaminant levels. The design emphasizes user-friendly installation and straightforward maintenance, so replacing cartridges becomes a simple routine. For households concerned about persistent organic pollutants, this CTO carbon filter provides an extra layer of filtration without complicated setup or special tools. As with any filtration product, verify compatibility with your specific system before installation and follow any manufacturer guidelines for maintenance and disposal. 💧🧼

## Images

![1 Micron CTO Carbon Water Filter 4-Pack — 1](https://www.ofertitastop.com/i/1E8d8hvLAeC1pDxGv7BT0SFjDAoUqx96lxRD5KXYPz5PcD88sStV_hfSHqhkon0CoYTk31akkaJ7G12-MLC-e72cik2KdkGOeQmrfa16pN6YnoKF77nXBDQNQQ.jpg)

![1 Micron CTO Carbon Water Filter 4-Pack — 2](https://www.ofertitastop.com/i/oxb6Oy9lkEUg2aLSdqNlSTZB5xXfjPJjiwACQnHYj9NDF2viKE65bBTGmC9bj2-vtQPm5EtaQu6SnXh7viOl_bZ_cMJn-IUrAD6oqqUns2K_0QzuMofLQfUMsQ.jpg)

![1 Micron CTO Carbon Water Filter 4-Pack — 3](https://www.ofertitastop.com/i/tUPokEPDwsp0BMSuYVKb1z1lztrfXpp4jBt-C1L-b9LIngOJjwN7Ptg_g0G64zhv-9hc_eRmnzCQb-yRSGaoaidj8_p_p5Rfvfp0TvUfBMRzjzjV28EbJupwrw.jpg)

![1 Micron CTO Carbon Water Filter 4-Pack — 4](https://www.ofertitastop.com/i/Cx-Z7v_ANFZc4W0s0CBYvQhHdHemkjZBNZ9XLGrLonIg7TtOhRzdp5abchrJvHs2VjOvT6a4SayeOBlaZr_ihJgMRIIKvoIwGuEVufN-KMXWbMObmhahBzqpdw.jpg)

![1 Micron CTO Carbon Water Filter 4-Pack — 5](https://www.ofertitastop.com/i/R-GqehdnKC06tKK7PFFsDVwwUSdSLB_WHDaOIxJdW8MMJyyPKgvRC5_4pU2ENwcSCnUCk0zdEfdi3AdgLLNL_7T5GOPZ-vlQqUlFtTRl3DdO6gJpl7A9Tec-cw.jpg)